US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

NewMarket

880.64

+0.03000.00%

Volume:28.97K

Turnover:25.51M

Market Cap:8.10B

PE:18.95

High:887.98

Open:873.99

Low:871.75

Close:880.61

52wk High:981.66

52wk Low:580.03

Shares:9.20M

Float Shares:7.61M

Volume Ratio:0.72

T/O Rate:0.38%

Dividend:11.75

Dividend Rate:1.33%

EPS(TTM):46.47

EPS(LYR):44.44

ROE:25.12%

ROA:11.08%

PB:4.41

PE(LYR):19.82

Loading ...

Overview Company News Filings

Major Issues Report

Form 8-K - Current report

Employee Stock Ownership

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K/A - Current report: [Amend]

Major Issues Report

Form 8-K - Current report

Beneficial Ownership Change

Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]

Beneficial Ownership Change

Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.atigrnest.com/stock/NEU/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"NEU","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NEU\",,,,,undefined,":{"symbol":"NEU","market":"US","secType":"STK","nameCN":"NewMarket","latestPrice":880.64,"timestamp":1789141085681,"preClose":880.61,"halted":0,"volume":28967,"delay":0,"changeRate":0.000034067294261901085,"floatShares":7613600,"shares":9198000,"eps":46.47,"marketStatus":"Trading","change":0.03,"latestTime":"09-11 11:38:10 EDT","open":873.985,"high":887.98,"low":871.75,"amount":25509261.3506,"amplitude":0.01843,"askPrice":881.94,"askSize":12,"bidPrice":879.75,"bidSize":2,"shortable":3,"etf":0,"ttmEps":46.47,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1789156800000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":880.61,"dividendRate":0.013343,"preHourTrading":{"tag":"盘前","latestPrice":877.27,"preClose":880.61,"latestTime":"07:43 EDT","volume":15,"amount":13159.05,"timestamp":1789126988106,"change":-3.34,"changeRate":-0.003793,"amplitude":0},"postHourTrading":{"tag":"盘后","latestPrice":880.61,"preClose":880.61,"latestTime":"19:59 EDT","volume":2122,"amount":1863633.86,"timestamp":1789084777719,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.723608,"impliedVol":0.2664,"impliedVolPercentile":0.1474},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"NEU\",,,,,undefined,":{"symbol":"NEU","floatShares":7613600,"roa":"11.08%","roe":"25.12%","lyrEps":44.440003,"volumeRatio":0.723608,"shares":9198000,"dividePrice":11.75,"high":887.98,"amplitude":0.01843,"preClose":880.61,"low":871.75,"week52Low":580.03,"pbRate":"4.41","psRate":"2.95","week52High":981.6575,"institutionHeld":0,"latestPrice":880.64,"committee":-0.714286,"eps":46.47,"divideRate":0.013343,"volume":28967,"delay":0,"ttmEps":46.47,"open":873.985,"prevYearClose":687.26,"prevWeekClose":885,"prevMonthClose":897.7,"prevQuarterClose":791.24,"fiveDayClose":900.15,"twentyDayClose":947.71,"sixtyDayClose":789.88,"dividendPayoutRate":0.2531392985732799,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.125,"fiveYearAvgDividendRate":0.02023121949495014},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/NEU\",params:#limit:5,,,undefined,":[{"date":"2026-09-15","symbol":"NEU","amount":3,"announcedDate":"2026-08-13","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-09-15","defaultRemindTime":1789479000000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-10-01","payableDate":"2026-09-15","currency":"USD","dateTimestamp":1789444800000,"payDate":"2026-10-01"},{"market":"US","date":"2026-07-29","symbol":"NEU","fiscalQuarterEnding":"2026/06","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1785297600000,"reportTimeType":"post","actualEps":14.54},{"date":"2026-06-15","symbol":"NEU","amount":3,"announcedDate":"2026-04-23","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-15","defaultRemindTime":1781530200000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-07-01","payableDate":"2026-06-15","currency":"USD","dateTimestamp":1781496000000,"payDate":"2026-07-01"},{"market":"US","date":"2026-04-22","symbol":"NEU","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1776830400000,"reportTimeType":"post","actualEps":12.62},{"date":"2026-03-16","symbol":"NEU","amount":3,"announcedDate":"2026-02-26","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-16","defaultRemindTime":1773667800000,"name":"NewMarket","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-04-01","payableDate":"2026-03-16","currency":"USD","dateTimestamp":1773633600000,"payDate":"2026-04-01"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"NEU\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-13","recordDate":"2016-09-15","paymentDate":"2016-10-01","value":1.6,"currency":"USD"},{"executeDate":"2016-12-13","recordDate":"2016-12-15","paymentDate":"2017-01-02","value":1.6,"currency":"USD"},{"executeDate":"2017-03-13","recordDate":"2017-03-15","paymentDate":"2017-04-03","value":1.75,"currency":"USD"},{"executeDate":"2017-06-13","recordDate":"2017-06-15","paymentDate":"2017-07-03","value":1.75,"currency":"USD"},{"executeDate":"2017-09-14","recordDate":"2017-09-15","paymentDate":"2017-10-02","value":1.75,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"NEU\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/NEU\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"NEU","date":"2026-09-10","current":18.999032,"percent":0.950366,"low":9.983651,"twenty":12.355492,"median":14.247424,"eighty":16.094139,"high":20.412455,"avg":14.31312,"sd":2.128355,"marketCap":7931624282},"quantilePoints":[{"date":"2021-09-17","current":12.453075,"twenty":16.768353,"median":20.331429,"eighty":23.486047,"marketCap":3540932358},{"date":"2021-09-24","current":12.945787,"twenty":16.704936,"median":20.32606,"eighty":23.486047,"marketCap":3681030972},{"date":"2021-10-01","current":13.295143,"twenty":16.637202,"median":20.308692,"eighty":23.486047,"marketCap":3780367664},{"date":"2021-10-08","current":13.63566,"twenty":16.576952,"median":20.297483,"eighty":23.486047,"marketCap":3877190887},{"date":"2021-10-15","current":14.360892,"twenty":16.519919,"median":20.246017,"eighty":23.486047,"marketCap":4083404682},{"date":"2021-10-22","current":14.410855,"twenty":16.459158,"median":20.221503,"eighty":23.486047,"marketCap":4097611249},{"date":"2021-10-29","current":14.793021,"twenty":16.401851,"median":20.200672,"eighty":23.486047,"marketCap":3558993813},{"date":"2021-11-05","current":14.698175,"twenty":16.356544,"median":20.200672,"eighty":23.486047,"marketCap":3536175053},{"date":"2021-11-12","current":14.913102,"twenty":16.295973,"median":20.190836,"eighty":23.486047,"marketCap":3587883619},{"date":"2021-11-19","current":15.128465,"twenty":16.247706,"median":20.162361,"eighty":23.486047,"marketCap":3639696858},{"date":"2021-11-26","current":14.803898,"twenty":16.213458,"median":20.131966,"eighty":23.486047,"marketCap":3561610643},{"date":"2021-12-03","current":14.360556,"twenty":16.15411,"median":20.101083,"eighty":23.486047,"marketCap":3454948642},{"date":"2021-12-10","current":14.363166,"twenty":16.112971,"median":20.07221,"eighty":23.486047,"marketCap":3455576681},{"date":"2021-12-17","current":14.953999,"twenty":16.031188,"median":20.039478,"eighty":23.486047,"marketCap":3597722900},{"date":"2021-12-23","current":14.916148,"twenty":15.997259,"median":19.997359,"eighty":23.486047,"marketCap":3588616331},{"date":"2021-12-31","current":14.910927,"twenty":15.965774,"median":19.916528,"eighty":23.486047,"marketCap":3587360253},{"date":"2022-01-07","current":14.897875,"twenty":15.910803,"median":19.887028,"eighty":23.485861,"marketCap":3584220056},{"date":"2022-01-14","current":15.246806,"twenty":15.799465,"median":19.838567,"eighty":23.485861,"marketCap":3668167971},{"date":"2022-01-21","current":14.639439,"twenty":15.778203,"median":19.80493,"eighty":23.485861,"marketCap":3522044170},{"date":"2022-01-28","current":14.572438,"twenty":15.730336,"median":19.75546,"eighty":23.485861,"marketCap":3505924495},{"date":"2022-02-04","current":16.183407,"twenty":15.71616,"median":19.735914,"eighty":23.485861,"marketCap":3089541937},{"date":"2022-02-11","current":16.981884,"twenty":15.71616,"median":19.671621,"eighty":23.485861,"marketCap":3241977577},{"date":"2022-02-18","current":17.359928,"twenty":15.71616,"median":19.605064,"eighty":23.485861,"marketCap":3314149208},{"date":"2022-02-25","current":17.00925,"twenty":15.71616,"median":19.583741,"eighty":23.485861,"marketCap":3247201924},{"date":"2022-03-04","current":18.041773,"twenty":15.71616,"median":19.494519,"eighty":23.485861,"marketCap":3444318732},{"date":"2022-03-11","current":17.275917,"twenty":15.71616,"median":19.466003,"eighty":23.485861,"marketCap":3298110832},{"date":"2022-03-18","current":17.776731,"twenty":15.71616,"median":19.374094,"eighty":23.485861,"marketCap":3393720245},{"date":"2022-03-25","current":17.848818,"twenty":15.71616,"median":19.322588,"eighty":23.485861,"marketCap":3407482206},{"date":"2022-04-01","current":18.14638,"twenty":15.71616,"median":19.310422,"eighty":23.485861,"marketCap":3464289097},{"date":"2022-04-08","current":17.634726,"twenty":15.71616,"median":19.205525,"eighty":23.485861,"marketCap":3366610217},{"date":"2022-04-14","current":17.971312,"twenty":15.71616,"median":19.166507,"eighty":23.485861,"marketCap":3430867192},{"date":"2022-04-22","current":17.682964,"twenty":15.71616,"median":19.085568,"eighty":23.485861,"marketCap":3375819348},{"date":"2022-04-29","current":18.440559,"twenty":15.71616,"median":18.993398,"eighty":23.452438,"marketCap":3328779140},{"date":"2022-05-06","current":19.088175,"twenty":15.71616,"median":18.993398,"eighty":23.452438,"marketCap":3445682755},{"date":"2022-05-13","current":18.859805,"twenty":15.71616,"median":18.956655,"eighty":23.452438,"marketCap":3404458848},{"date":"2022-05-20","current":19.162594,"twenty":15.71616,"median":18.956655,"eighty":23.452438,"marketCap":3459116415},{"date":"2022-05-27","current":19.175091,"twenty":15.71616,"median":18.937342,"eighty":23.394324,"marketCap":3461372450},{"date":"2022-06-03","current":18.652455,"twenty":15.71616,"median":18.922401,"eighty":23.372481,"marketCap":3367029183},{"date":"2022-06-10","current":17.561166,"twenty":15.71616,"median":18.875122,"eighty":23.229199,"marketCap":3170036338},{"date":"2022-06-17","current":16.434088,"twenty":15.71616,"median":18.859521,"eighty":23.187401,"marketCap":2966583030},{"date":"2022-06-24","current":17.093633,"twenty":15.715191,"median":18.834856,"eighty":23.150024,"marketCap":3085640132},{"date":"2022-07-01","current":17.209522,"twenty":15.715191,"median":18.78414,"eighty":23.150024,"marketCap":3106559726},{"date":"2022-07-08","current":17.020919,"twenty":15.715191,"median":18.746188,"eighty":23.150024,"marketCap":3072514112},{"date":"2022-07-15","current":17.154418,"twenty":15.715191,"median":18.719488,"eighty":23.150024,"marketCap":3096612664},{"date":"2022-07-22","current":17.373699,"twenty":15.715191,"median":18.68916,"eighty":23.094222,"marketCap":3136195818},{"date":"2022-07-29","current":17.656036,"twenty":15.715191,"median":18.670274,"eighty":22.889448,"marketCap":3187161692},{"date":"2022-08-05","current":15.417401,"twenty":15.706882,"median":18.651318,"eighty":21.471553,"marketCap":3006917413},{"date":"2022-08-12","current":15.654592,"twenty":15.668232,"median":18.602676,"eighty":21.428378,"marketCap":3053177681},{"date":"2022-08-19","current":15.503652,"twenty":15.657041,"median":18.565302,"eighty":21.428378,"marketCap":3023739329},{"date":"2022-08-26","current":14.767437,"twenty":15.641236,"median":18.543469,"eighty":21.428378,"marketCap":2880152263},{"date":"2022-09-02","current":14.448615,"twenty":15.609912,"median":18.502834,"eighty":21.428378,"marketCap":2817971254},{"date":"2022-09-09","current":15.589904,"twenty":15.591403,"median":18.467512,"eighty":21.428378,"marketCap":3040561244},{"date":"2022-09-16","current":15.255167,"twenty":15.565071,"median":18.435942,"eighty":21.428378,"marketCap":2975276191},{"date":"2022-09-23","current":15.040052,"twenty":15.544011,"median":18.421862,"eighty":21.428378,"marketCap":2933321532},{"date":"2022-09-30","current":15.444611,"twenty":15.520864,"median":18.375205,"eighty":21.428378,"marketCap":3012224327},{"date":"2022-10-07","current":15.284431,"twenty":15.517745,"median":18.331487,"eighty":21.428378,"marketCap":2980983626},{"date":"2022-10-14","current":15.773187,"twenty":15.517745,"median":18.303768,"eighty":21.428378,"marketCap":3076307815},{"date":"2022-10-21","current":15.89897,"twenty":15.517745,"median":18.25582,"eighty":21.428378,"marketCap":3100839775},{"date":"2022-10-28","current":14.517415,"twenty":15.487203,"median":18.214486,"eighty":21.428378,"marketCap":2993810323},{"date":"2022-11-04","current":14.362322,"twenty":15.460164,"median":18.175299,"eighty":21.428378,"marketCap":2961826857},{"date":"2022-11-11","current":14.58443,"twenty":15.43691,"median":18.146271,"eighty":21.428378,"marketCap":3007630339},{"date":"2022-11-18","current":14.769201,"twenty":15.411266,"median":18.061606,"eighty":21.428378,"marketCap":3045734097},{"date":"2022-11-25","current":15.211023,"twenty":15.358064,"median":18.008389,"eighty":21.428378,"marketCap":3136847488},{"date":"2022-12-02","current":15.449405,"twenty":15.326002,"median":17.973555,"eighty":21.428378,"marketCap":3186007260},{"date":"2022-12-09","current":15.101883,"twenty":15.299759,"median":17.924699,"eighty":21.428378,"marketCap":3114340605},{"date":"2022-12-16","current":14.527467,"twenty":15.286626,"median":17.8602,"eighty":21.428378,"marketCap":2995883325},{"date":"2022-12-23","current":14.84196,"twenty":15.263735,"median":17.820675,"eighty":21.428378,"marketCap":3060738686},{"date":"2022-12-30","current":14.892221,"twenty":15.251823,"median":17.811483,"eighty":21.428378,"marketCap":3071103698},{"date":"2023-01-06","current":16.095624,"twenty":15.251823,"median":17.782939,"eighty":21.428378,"marketCap":3319271700},{"date":"2023-01-13","current":16.490535,"twenty":15.251823,"median":17.770504,"eighty":21.428378,"marketCap":3400711080},{"date":"2023-01-20","current":16.409638,"twenty":15.251823,"median":17.750173,"eighty":21.428378,"marketCap":3384028346},{"date":"2023-01-27","current":16.279916,"twenty":15.251823,"median":17.723615,"eighty":21.428378,"marketCap":3357276744},{"date":"2023-02-03","current":12.556585,"twenty":15.212718,"median":17.712305,"eighty":21.428378,"marketCap":3510042741},{"date":"2023-02-10","current":12.016879,"twenty":15.16521,"median":17.663989,"eighty":21.181903,"marketCap":3359174355},{"date":"2023-02-17","current":11.923931,"twenty":15.133129,"median":17.610589,"eighty":21.015425,"marketCap":3333191904},{"date":"2023-02-24","current":11.838001,"twenty":15.12536,"median":17.581609,"eighty":20.995546,"marketCap":3309170994},{"date":"2023-03-03","current":12.23543,"twenty":15.087808,"median":17.561166,"eighty":20.91561,"marketCap":3420267705},{"date":"2023-03-10","current":11.779988,"twenty":15.060832,"median":17.515883,"eighty":20.870007,"marketCap":3292954229},{"date":"2023-03-17","current":11.943854,"twenty":15.04125,"median":17.479166,"eighty":20.761768,"marketCap":3338760991},{"date":"2023-03-24","current":12.292026,"twenty":15.010505,"median":17.4602,"eighty":20.713099,"marketCap":3436088257},{"date":"2023-03-31","current":12.644355,"twenty":14.993069,"median":17.42734,"eighty":20.66862,"marketCap":3534577638},{"date":"2023-04-06","current":12.580956,"twenty":14.96215,"median":17.381477,"eighty":20.617567,"marketCap":3516855360},{"date":"2023-04-14","current":12.77323,"twenty":14.93191,"median":17.359928,"eighty":20.564752,"marketCap":3570603253},{"date":"2023-04-21","current":12.805103,"twenty":14.915539,"median":17.319731,"eighty":20.531839,"marketCap":3579512814},{"date":"2023-04-26","current":12.652323,"twenty":14.911797,"median":17.308334,"eighty":20.530436,"marketCap":3536805029},{"date":"2023-05-12","current":11.82122,"twenty":14.892221,"median":17.244414,"eighty":20.497809,"marketCap":3756819278},{"date":"2023-05-19","current":12.068076,"twenty":14.84175,"median":17.21407,"eighty":20.48079,"marketCap":3835270844},{"date":"2023-05-26","current":12.013859,"twenty":14.803898,"median":17.188091,"eighty":20.448775,"marketCap":3818040377},{"date":"2023-06-02","current":12.072317,"twenty":14.793135,"median":17.17631,"eighty":20.43694,"marketCap":3836618478},{"date":"2023-06-09","current":12.184386,"twenty":14.785625,"median":17.128254,"eighty":20.419439,"marketCap":3872234526},{"date":"2023-06-16","current":12.343707,"twenty":14.767437,"median":17.099175,"eighty":20.389683,"marketCap":3922867071},{"date":"2023-06-23","current":12.144405,"twenty":14.742798,"median":17.088521,"eighty":20.366619,"marketCap":3859528261},{"date":"2023-06-30","current":12.261926,"twenty":14.72193,"median":17.050076,"eighty":20.337464,"marketCap":3896876981},{"date":"2023-07-07","current":12.623275,"twenty":14.705307,"median":17.033509,"eighty":20.326531,"marketCap":4011714672},{"date":"2023-07-14","current":13.147882,"twenty":14.680424,"median":17.00335,"eighty":20.300165,"marketCap":4178436282},{"date":"2023-07-21","current":13.208157,"twenty":14.642519,"median":16.985919,"eighty":20.232486,"marketCap":4197591941},{"date":"2023-07-28","current":12.217055,"twenty":14.613074,"median":16.978384,"eighty":20.189148,"marketCap":4287636434},{"date":"2023-08-04","current":12.511326,"twenty":14.588738,"median":16.948398,"eighty":20.161963,"marketCap":4390912538},{"date":"2023-08-11","current":12.830735,"twenty":14.570725,"median":16.932772,"eighty":20.121631,"marketCap":4503010742},{"date":"2023-08-18","current":12.562421,"twenty":14.51855,"median":16.873418,"eighty":20.096447,"marketCap":4408844415},{"date":"2023-08-25","current":12.502583,"twenty":14.453708,"median":16.838231,"eighty":20.057715,"marketCap":4387843981},{"date":"2023-09-01","current":12.832102,"twenty":14.412784,"median":16.801226,"eighty":20.007845,"marketCap":4503490203},{"date":"2023-09-08","current":12.377442,"twenty":14.399278,"median":16.738963,"eighty":19.9594,"marketCap":4343925267},{"date":"2023-09-15","current":12.292194,"twenty":14.369266,"median":16.700171,"eighty":19.911101,"marketCap":4314006841},{"date":"2023-09-22","current":12.431816,"twenty":14.357433,"median":16.65226,"eighty":19.865746,"marketCap":4363007852},{"date":"2023-09-29","current":12.651495,"twenty":14.255702,"median":16.631011,"eighty":19.825714,"marketCap":4440105334},{"date":"2023-10-06","current":12.533185,"twenty":14.200866,"median":16.574973,"eighty":19.777994,"marketCap":4398583929},{"date":"2023-10-13","current":12.332359,"twenty":14.122121,"median":16.544902,"eighty":19.744387,"marketCap":4328103022},{"date":"2023-10-20","current":12.155304,"twenty":13.812497,"median":16.511266,"eighty":19.709948,"marketCap":4265964753},{"date":"2023-10-27","current":11.593003,"twenty":13.77305,"median":16.488444,"eighty":19.623023,"marketCap":4625329827},{"date":"2023-11-03","current":11.558149,"twenty":13.553451,"median":16.458886,"eighty":19.588,"marketCap":4611424108},{"date":"2023-11-10","current":11.917982,"twenty":13.474005,"median":16.436509,"eighty":19.499584,"marketCap":4754988668},{"date":"2023-11-17","current":12.266517,"twenty":13.396389,"median":16.400118,"eighty":19.467969,"marketCap":4894045858},{"date":"2023-11-24","current":12.551835,"twenty":13.360985,"median":16.373627,"eighty":19.421387,"marketCap":5007880950},{"date":"2023-11-30","current":12.547508,"twenty":13.31753,"median":16.349222,"eighty":19.361387,"marketCap":5006154723},{"date":"2023-12-08","current":13.104684,"twenty":13.288763,"median":16.303375,"eighty":19.321807,"marketCap":5228454423},{"date":"2023-12-15","current":13.425336,"twenty":13.285641,"median":16.265076,"eighty":19.308447,"marketCap":5356387038},{"date":"2023-12-22","current":13.291451,"twenty":13.272049,"median":16.243693,"eighty":19.223719,"marketCap":5302969896},{"date":"2023-12-29","current":13.215494,"twenty":13.261707,"median":16.22464,"eighty":19.173843,"marketCap":5272665019},{"date":"2024-01-05","current":13.320295,"twenty":13.25809,"median":16.183407,"eighty":19.162761,"marketCap":5314478078},{"date":"2024-01-12","current":13.549367,"twenty":13.25809,"median":16.151465,"eighty":19.088629,"marketCap":5405872217},{"date":"2024-01-19","current":14.320231,"twenty":13.25744,"median":16.110138,"eighty":19.016675,"marketCap":5713428359},{"date":"2024-01-26","current":13.504899,"twenty":13.25809,"median":16.043236,"eighty":18.992327,"marketCap":5388130437},{"date":"2024-02-02","current":14.639984,"twenty":13.25809,"median":16.009648,"eighty":18.953967,"marketCap":5692962752},{"date":"2024-02-09","current":14.50607,"twenty":13.25809,"median":15.976494,"eighty":18.922337,"marketCap":5640888585},{"date":"2024-02-16","current":14.75189,"twenty":13.25809,"median":15.958509,"eighty":18.861184,"marketCap":5736479012},{"date":"2024-02-23","current":15.270279,"twenty":13.25809,"median":15.912197,"eighty":18.82134,"marketCap":5938061821},{"date":"2024-03-01","current":15.824674,"twenty":13.25874,"median":15.879974,"eighty":18.78141,"marketCap":6153646100},{"date":"2024-03-08","current":15.379037,"twenty":13.25874,"median":15.828708,"eighty":18.732501,"marketCap":5980353932},{"date":"2024-03-15","current":15.286861,"twenty":13.25874,"median":15.789114,"eighty":18.686911,"marketCap":5944509782},{"date":"2024-03-22","current":15.430381,"twenty":13.25874,"median":15.758511,"eighty":18.639935,"marketCap":6000319572},{"date":"2024-03-28","current":15.525321,"twenty":13.25874,"median":15.7326,"eighty":18.564182,"marketCap":6037238419},{"date":"2024-04-05","current":15.214607,"twenty":13.25809,"median":15.707786,"eighty":18.441567,"marketCap":5916413100},{"date":"2024-04-12","current":14.798103,"twenty":13.25809,"median":15.695664,"eighty":18.424243,"marketCap":5754449637},{"date":"2024-04-19","current":14.386038,"twenty":13.25809,"median":15.666752,"eighty":18.390701,"marketCap":5594212251},{"date":"2024-04-26","current":12.830148,"twenty":13.25549,"median":15.651329,"eighty":18.321448,"marketCap":5119395857},{"date":"2024-05-03","current":12.972735,"twenty":13.222029,"median":15.643667,"eighty":18.279799,"marketCap":5176289760},{"date":"2024-05-10","current":13.592614,"twenty":13.215494,"median":15.628685,"eighty":18.218811,"marketCap":5423629525},{"date":"2024-05-17","current":13.390876,"twenty":13.215494,"median":15.6038,"eighty":18.194282,"marketCap":5343133767},{"date":"2024-05-24","current":13.037896,"twenty":13.19637,"median":15.589458,"eighty":18.14638,"marketCap":5202290177},{"date":"2024-05-31","current":12.865735,"twenty":13.166688,"median":15.582584,"eighty":18.084546,"marketCap":5133595347},{"date":"2024-06-07","current":12.870063,"twenty":13.147882,"median":15.554544,"eighty":18.008389,"marketCap":5135322312},{"date":"2024-06-14","current":12.592343,"twenty":13.104131,"median":15.53713,"eighty":17.973555,"marketCap":5024508725},{"date":"2024-06-21","current":12.571184,"twenty":13.093417,"median":15.522157,"eighty":17.904477,"marketCap":5016065785},{"date":"2024-06-28","current":12.396858,"twenty":13.073946,"median":15.509813,"eighty":17.859333,"marketCap":4946507472},{"date":"2024-07-05","current":12.240806,"twenty":13.063255,"median":15.474497,"eighty":17.822515,"marketCap":4884240790},{"date":"2024-07-12","current":12.896272,"twenty":13.023652,"median":15.461452,"eighty":17.808243,"marketCap":5145780045},{"date":"2024-07-19","current":12.967685,"twenty":13.019107,"median":15.444611,"eighty":17.777295,"marketCap":5174274967},{"date":"2024-07-26","current":13.510139,"twenty":13.019107,"median":15.427669,"eighty":17.755677,"marketCap":5390721247},{"date":"2024-08-02","current":12.859794,"twenty":12.998537,"median":15.414618,"eighty":17.733696,"marketCap":5285491140},{"date":"2024-08-09","current":12.744947,"twenty":12.934438,"median":15.379037,"eighty":17.718884,"marketCap":5238288118},{"date":"2024-08-16","current":12.818011,"twenty":12.895505,"median":15.343405,"eighty":17.672294,"marketCap":5268317683},{"date":"2024-08-23","current":13.142709,"twenty":12.884516,"median":15.322074,"eighty":17.635219,"marketCap":5401771753},{"date":"2024-08-30","current":13.393411,"twenty":12.884516,"median":15.295534,"eighty":17.588979,"marketCap":5504812494},{"date":"2024-09-06","current":12.493312,"twenty":12.874816,"median":15.286861,"eighty":17.566042,"marketCap":5134863613},{"date":"2024-09-13","current":13.006854,"twenty":12.874816,"median":15.264921,"eighty":17.543023,"marketCap":5345934033},{"date":"2024-09-20","current":12.607925,"twenty":12.870272,"median":15.255167,"eighty":17.490552,"marketCap":5181970693},{"date":"2024-09-27","current":12.902278,"twenty":12.869342,"median":15.214607,"eighty":17.465578,"marketCap":5302952420},{"date":"2024-10-04","current":12.355122,"twenty":12.858774,"median":15.173685,"eighty":17.440681,"marketCap":5078066481},{"date":"2024-10-11","current":12.26035,"twenty":12.83969,"median":15.164548,"eighty":17.382717,"marketCap":5039114395},{"date":"2024-10-18","current":12.255448,"twenty":12.82513,"median":15.136058,"eighty":17.356046,"marketCap":5037099632},{"date":"2024-10-25","current":11.961231,"twenty":12.803956,"median":15.125854,"eighty":17.316676,"marketCap":5168256725},{"date":"2024-11-01","current":11.778473,"twenty":12.784598,"median":15.096907,"eighty":17.276595,"marketCap":5089289784},{"date":"2024-11-08","current":12.375824,"twenty":12.760915,"median":15.066274,"eighty":17.236092,"marketCap":5347395580},{"date":"2024-11-15","current":12.204835,"twenty":12.746542,"median":15.050402,"eighty":17.212364,"marketCap":5273513995},{"date":"2024-11-22","current":12.050279,"twenty":12.727347,"median":15.035432,"eighty":17.186506,"marketCap":5206732719},{"date":"2024-11-29","current":11.826733,"twenty":12.718535,"median":15.005357,"eighty":17.175408,"marketCap":5110142087},{"date":"2024-12-06","current":11.909633,"twenty":12.691477,"median":14.988627,"eighty":17.128111,"marketCap":5145961735},{"date":"2024-12-13","current":12.004945,"twenty":12.661497,"median":14.932857,"eighty":17.098069,"marketCap":5187144753},{"date":"2024-12-20","current":11.606849,"twenty":12.640264,"median":14.916148,"eighty":17.086721,"marketCap":5015133823},{"date":"2024-12-27","current":11.790825,"twenty":12.607471,"median":14.905706,"eighty":17.048231,"marketCap":5094626625},{"date":"2025-01-03","current":11.234022,"twenty":12.600893,"median":14.892221,"eighty":17.032911,"marketCap":4854041181},{"date":"2025-01-10","current":10.704483,"twenty":12.586284,"median":14.855234,"eighty":17.002563,"marketCap":4625235996},{"date":"2025-01-17","current":10.985101,"twenty":12.570982,"median":14.817629,"eighty":16.985741,"marketCap":4746486463},{"date":"2025-01-24","current":11.021231,"twenty":12.563896,"median":14.801189,"eighty":16.980708,"marketCap":4762097700},{"date":"2025-01-31","current":11.038964,"twenty":12.550104,"median":14.793021,"eighty":16.953477,"marketCap":4769759656},{"date":"2025-02-07","current":10.629193,"twenty":12.530965,"median":14.779967,"eighty":16.93947,"marketCap":4915076867},{"date":"2025-02-14","current":11.173186,"twenty":12.517139,"median":14.75701,"eighty":16.879856,"marketCap":5166626545},{"date":"2025-02-21","current":11.298628,"twenty":12.513892,"median":14.745874,"eighty":16.84803,"marketCap":5224632510},{"date":"2025-02-28","current":11.743133,"twenty":12.501873,"median":14.724105,"eighty":16.826836,"marketCap":5430177456},{"date":"2025-03-07","current":11.242807,"twenty":12.478791,"median":14.700342,"eighty":16.739362,"marketCap":5198820331},{"date":"2025-03-14","current":10.775372,"twenty":12.454063,"median":14.679901,"eighty":16.719034,"marketCap":4982672037},{"date":"2025-03-21","current":10.90174,"twenty":12.445873,"median":14.644573,"eighty":16.682888,"marketCap":5041106450},{"date":"2025-03-28","current":11.327413,"twenty":12.435264,"median":14.630383,"eighty":16.682888,"marketCap":5237943150},{"date":"2025-04-04","current":11.190172,"twenty":12.417689,"median":14.603099,"eighty":16.650005,"marketCap":5174481100},{"date":"2025-04-11","current":11.562508,"twenty":12.407064,"median":14.58802,"eighty":16.626274,"marketCap":5346653924},{"date":"2025-04-17","current":11.570919,"twenty":12.388463,"median":14.576041,"eighty":16.575088,"marketCap":5350543228},{"date":"2025-04-25","current":11.796911,"twenty":12.360408,"median":14.520434,"eighty":16.561269,"marketCap":5669949415},{"date":"2025-05-02","current":12.327103,"twenty":12.345539,"median":14.508783,"eighty":16.54339,"marketCap":5924775422},{"date":"2025-05-09","current":12.454498,"twenty":12.343283,"median":14.465442,"eighty":16.533925,"marketCap":5986005366},{"date":"2025-05-16","current":12.765036,"twenty":12.343283,"median":14.430456,"eighty":16.513567,"marketCap":6135259251},{"date":"2025-05-23","current":12.70124,"twenty":12.343283,"median":14.408933,"eighty":16.479218,"marketCap":6104597107},{"date":"2025-05-30","current":12.486298,"twenty":12.343283,"median":14.392754,"eighty":16.447762,"marketCap":6001289266},{"date":"2025-06-06","current":12.543812,"twenty":12.343283,"median":14.373637,"eighty":16.432775,"marketCap":6028932369},{"date":"2025-06-13","current":12.856117,"twenty":12.343283,"median":14.360579,"eighty":16.380343,"marketCap":6179035359},{"date":"2025-06-20","current":12.735592,"twenty":12.343149,"median":14.324035,"eighty":16.385417,"marketCap":6121107492},{"date":"2025-06-27","current":13.364912,"twenty":12.343149,"median":14.247424,"eighty":16.385417,"marketCap":6423577755},{"date":"2025-07-03","current":14.472406,"twenty":12.343149,"median":14.230661,"eighty":16.385417,"marketCap":6955872583},{"date":"2025-07-11","current":14.419407,"twenty":12.343149,"median":14.230661,"eighty":16.385417,"marketCap":6930399417},{"date":"2025-07-18","current":14.478099,"twenty":12.343149,"median":14.227363,"eighty":16.357054,"marketCap":6958608590},{"date":"2025-07-25","current":14.112402,"twenty":12.343149,"median":14.214657,"eighty":16.283879,"marketCap":6782843743},{"date":"2025-08-01","current":13.441801,"twenty":12.343149,"median":14.187988,"eighty":16.239668,"marketCap":6455478627},{"date":"2025-08-08","current":14.167893,"twenty":12.343149,"median":14.122743,"eighty":16.152464,"marketCap":6804187232},{"date":"2025-08-15","current":14.993967,"twenty":12.343149,"median":14.122743,"eighty":16.087685,"marketCap":7200912570},{"date":"2025-08-22","current":15.666448,"twenty":12.343149,"median":14.122743,"eighty":16.031404,"marketCap":7523874434},{"date":"2025-08-29","current":16.128987,"twenty":12.343149,"median":14.122743,"eighty":15.998066,"marketCap":7746010555},{"date":"2025-09-05","current":16.047788,"twenty":12.343015,"median":14.119632,"eighty":15.991081,"marketCap":7707014577},{"date":"2025-09-12","current":16.610309,"twenty":12.343149,"median":14.122743,"eighty":15.988164,"marketCap":7977167431},{"date":"2025-09-19","current":16.184946,"twenty":12.343149,"median":14.122743,"eighty":15.976045,"marketCap":7772884891},{"date":"2025-09-26","current":16.154814,"twenty":12.343149,"median":14.122743,"eighty":15.970409,"marketCap":7758414094},{"date":"2025-10-03","current":16.359278,"twenty":12.343149,"median":14.122743,"eighty":15.970409,"marketCap":7856608784},{"date":"2025-10-10","current":15.245781,"twenty":12.343149,"median":14.122743,"eighty":15.968663,"marketCap":7321847083},{"date":"2025-10-17","current":15.303891,"twenty":12.343149,"median":14.122743,"eighty":15.915209,"marketCap":7349755047},{"date":"2025-10-24","current":14.818852,"twenty":12.343149,"median":14.122743,"eighty":15.896608,"marketCap":7116812812},{"date":"2025-10-31","current":14.634147,"twenty":12.343149,"median":14.122743,"eighty":15.882006,"marketCap":7028107543},{"date":"2025-11-07","current":16.012811,"twenty":12.343149,"median":14.122743,"eighty":15.910803,"marketCap":7176957956},{"date":"2025-11-14","current":16.469248,"twenty":12.343149,"median":14.122743,"eighty":15.912979,"marketCap":7381533302},{"date":"2025-11-21","current":15.550923,"twenty":12.343149,"median":14.122743,"eighty":15.910803,"marketCap":6969939358},{"date":"2025-11-28","current":16.035245,"twenty":12.343149,"median":14.122743,"eighty":15.899455,"marketCap":7187012876},{"date":"2025-12-05","current":16.00086,"twenty":12.343149,"median":14.122743,"eighty":15.88626,"marketCap":7171601596},{"date":"2025-12-12","current":16.224152,"twenty":12.343149,"median":14.122743,"eighty":15.882006,"marketCap":7271680946},{"date":"2025-12-19","current":15.251105,"twenty":12.343149,"median":14.122743,"eighty":15.858582,"marketCap":6835560514},{"date":"2025-12-26","current":14.935981,"twenty":12.343149,"median":14.122743,"eighty":15.819309,"marketCap":6694321770},{"date":"2026-01-02","current":14.409308,"twenty":12.343149,"median":14.122743,"eighty":15.78583,"marketCap":6458266065},{"date":"2026-01-09","current":14.97435,"twenty":12.343149,"median":14.122743,"eighty":15.749005,"marketCap":6711518503},{"date":"2026-01-16","current":13.628103,"twenty":12.343149,"median":14.116017,"eighty":15.714864,"marketCap":6108129300},{"date":"2026-01-23","current":13.562269,"twenty":12.343149,"median":13.962922,"eighty":15.704755,"marketCap":6078622336},{"date":"2026-01-30","current":13.931485,"twenty":12.343149,"median":13.85506,"eighty":15.691926,"marketCap":6244105655},{"date":"2026-02-06","current":14.988397,"twenty":12.343149,"median":13.85506,"eighty":15.662588,"marketCap":6717814575},{"date":"2026-02-13","current":13.400569,"twenty":12.343149,"median":13.846412,"eighty":15.652363,"marketCap":5611447965},{"date":"2026-02-20","current":13.622965,"twenty":12.343149,"median":13.797953,"eighty":15.639601,"marketCap":5704575842},{"date":"2026-02-27","current":14.112193,"twenty":12.343149,"median":13.772174,"eighty":15.621305,"marketCap":5909438377},{"date":"2026-03-06","current":14.50335,"twenty":12.343149,"median":13.772174,"eighty":15.616254,"marketCap":6073234432},{"date":"2026-03-13","current":13.197472,"twenty":12.343149,"median":13.72782,"eighty":15.588137,"marketCap":5526401821},{"date":"2026-03-20","current":13.627602,"twenty":12.343149,"median":13.676133,"eighty":15.576044,"marketCap":5706517503},{"date":"2026-03-27","current":14.115608,"twenty":12.343149,"median":13.676133,"eighty":15.558247,"marketCap":5910868649},{"date":"2026-04-02","current":14.321805,"twenty":12.343149,"median":13.676133,"eighty":15.549209,"marketCap":5997212881},{"date":"2026-04-10","current":14.243948,"twenty":12.343149,"median":13.676133,"eighty":15.533075,"marketCap":5964610652},{"date":"2026-04-17","current":14.564574,"twenty":12.343149,"median":13.676133,"eighty":15.51926,"marketCap":6098871704},{"date":"2026-04-24","current":15.29119,"twenty":12.343149,"median":13.676133,"eighty":15.501496,"marketCap":6282614897},{"date":"2026-05-01","current":15.125079,"twenty":12.343149,"median":13.676133,"eighty":15.514742,"marketCap":6214365596},{"date":"2026-05-08","current":15.203881,"twenty":12.343149,"median":13.676133,"eighty":15.514742,"marketCap":6246742623},{"date":"2026-05-15","current":15.511702,"twenty":12.343149,"median":13.676133,"eighty":15.51512,"marketCap":6373215384},{"date":"2026-05-22","current":16.125552,"twenty":12.343149,"median":13.676133,"eighty":15.538774,"marketCap":6625425065},{"date":"2026-05-29","current":17.621225,"twenty":12.343015,"median":13.660601,"eighty":15.576712,"marketCap":7239944715},{"date":"2026-06-05","current":17.78868,"twenty":12.343149,"median":13.676133,"eighty":15.588137,"marketCap":7308745897},{"date":"2026-06-12","current":18.809077,"twenty":12.343149,"median":13.676133,"eighty":15.616254,"marketCap":7727991603},{"date":"2026-06-18","current":17.094012,"twenty":12.343149,"median":13.692542,"eighty":15.639601,"marketCap":7023331367},{"date":"2026-06-26","current":17.932852,"twenty":12.343015,"median":13.770712,"eighty":15.654592,"marketCap":7367981139},{"date":"2026-07-02","current":17.587197,"twenty":12.343015,"median":13.788476,"eighty":15.68632,"marketCap":7225963726},{"date":"2026-07-10","current":17.158711,"twenty":12.343015,"median":13.850349,"eighty":15.715509,"marketCap":7049913642},{"date":"2026-07-17","current":17.282511,"twenty":12.343015,"median":13.909096,"eighty":15.774424,"marketCap":7100778687},{"date":"2026-07-24","current":17.23796,"twenty":12.343015,"median":13.94374,"eighty":15.832742,"marketCap":7082474630},{"date":"2026-07-31","current":18.398626,"twenty":12.347371,"median":14.031531,"eighty":15.873195,"marketCap":7973467930},{"date":"2026-08-07","current":18.955878,"twenty":12.355492,"median":14.100912,"eighty":15.889524,"marketCap":8214965551},{"date":"2026-08-14","current":20.110911,"twenty":12.355492,"median":14.122743,"eighty":15.955476,"marketCap":8715525930},{"date":"2026-08-21","current":19.684379,"twenty":12.355492,"median":14.183748,"eighty":15.989879,"marketCap":8530678169},{"date":"2026-08-28","current":19.597799,"twenty":12.355492,"median":14.228388,"eighty":16.017298,"marketCap":8493156833},{"date":"2026-09-04","current":19.101663,"twenty":12.355492,"median":14.2389,"eighty":16.069798,"marketCap":8278144860},{"date":"2026-09-10","current":18.302073,"twenty":12.355492,"median":14.247424,"eighty":16.094139,"marketCap":7931624282}],"updateTime":1789136707026},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"NEU\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"19928385","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000015-NEU","pdf_url":"","pub_time":1753848000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000015/0001282637-25-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000015/neu-20250630exx991earnings.htm","primary":true,"translateUrl":"","linkName":"neu-20250630exx991earnings.htm","type":"EX-99.1","id":"NTFILEAbumiARJowcHR9Kz","market":"us","size":196334},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000015/neu-20250730.htm","primary":false,"translateUrl":"","linkName":"neu-20250730.htm","type":"8-K","id":"NTFILEDTzFdRoCNkmPciBd","market":"us","size":27533}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-30 12:00","pubTimestamp":1753848000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19682655","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000012-NEU","pdf_url":"","pub_time":1747886400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"NEU","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000012/0001282637-25-000012-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000012/neu12312411k.htm","primary":true,"translateUrl":"","linkName":"neu12312411k.htm","type":"11-K","id":"NTFILE7JSN3ABQVTTD3tWN","market":"us","size":205395},{"description":"EXHIBIT 23","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000012/neu12312411kex23.htm","primary":false,"translateUrl":"","linkName":"neu12312411kex23.htm","type":"EX-23","id":"NTFILE55RWmRc8TEyikN8L","market":"us","size":2428}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2025-05-22 12:00","pubTimestamp":1747886400,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19645457","market":"us","labels":[],"media":"sec.gov","original_id":"AN95017025071371-NEU","pdf_url":"","pub_time":1747253157000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"NEU","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/0000950170-25-071371-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000095017025071371/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3KPfs7VT6g7EZpHH","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-05-15 04:05","pubTimestamp":1747253157,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19491453","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525093701-NEU","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525093701/0001193125-25-093701-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525093701/d930463dex991.htm","primary":true,"translateUrl":"","linkName":"d930463dex991.htm","type":"EX-99.1","id":"NTFILE3oDyvrqhwvnF76db","market":"us","size":6031},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525093701/d930463d8k.htm","primary":false,"translateUrl":"","linkName":"d930463d8k.htm","type":"8-K","id":"NTFILE82Do5sptQ7LKWZxo","market":"us","size":41321}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19481668","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000010-NEU","pdf_url":"","pub_time":1745467200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NEU","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/0001282637-25-000010-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/neu-20250331.htm","primary":true,"translateUrl":"","linkName":"neu-20250331.htm","type":"10-Q","id":"NTFILECmFCcV1HECBzRaHN","market":"us","size":724398},{"description":"EX-31.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/neu-20250331xexhibit31a.htm","primary":false,"translateUrl":"","linkName":"neu-20250331xexhibit31a.htm","type":"EX-31.A","id":"NTFILEGxqgJFidbXRDCEe5","market":"us","size":9955},{"description":"EX-31.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/neu-20250331xexhibit31b.htm","primary":false,"translateUrl":"","linkName":"neu-20250331xexhibit31b.htm","type":"EX-31.B","id":"NTFILEDFnRgASMFSWXG9J6","market":"us","size":10047},{"description":"EX-32.A","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/neu-20250331xexhibit32a.htm","primary":false,"translateUrl":"","linkName":"neu-20250331xexhibit32a.htm","type":"EX-32.A","id":"NTFILE4sBjuTM1e9CBsDQ2","market":"us","size":4797},{"description":"EX-32.B","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000010/neu-20250331xexhibit32b.htm","primary":false,"translateUrl":"","linkName":"neu-20250331xexhibit32b.htm","type":"EX-32.B","id":"NTFILE8tPFcpKnuGjfUpEH","market":"us","size":4790}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-04-24 12:00","pubTimestamp":1745467200,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19467240","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000009-NEU","pdf_url":"","pub_time":1745380800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000009/0001282637-25-000009-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000009/neu-20250331exx991earnings.htm","primary":true,"translateUrl":"","linkName":"neu-20250331exx991earnings.htm","type":"EX-99.1","id":"NTFILE7qjtHLS4ZTdq4MXp","market":"us","size":163101},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000009/neu-20250423.htm","primary":false,"translateUrl":"","linkName":"neu-20250423.htm","type":"8-K","id":"NTFILE3YDy2dq8jnLoqf5i","market":"us","size":27882}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-04-23 12:00","pubTimestamp":1745380800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19177652","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312525039322-NEU","pdf_url":"","pub_time":1740632400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525039322/0001193125-25-039322-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525039322/d935830dex991.htm","primary":true,"translateUrl":"","linkName":"d935830dex991.htm","type":"EX-99.1","id":"NTFILE6U4TzuWv49BxzdwF","market":"us","size":6229},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312525039322/d935830d8k.htm","primary":false,"translateUrl":"","linkName":"d935830d8k.htm","type":"8-K","id":"NTFILEHD7HadRn51chJzn6","market":"us","size":23873}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-02-27 13:00","pubTimestamp":1740632400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19152354","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000004-NEU","pdf_url":"","pub_time":1739509200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"NEU","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/0001282637-25-000004-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231.htm","primary":true,"translateUrl":"","linkName":"neu-20241231.htm","type":"10-K","id":"NTFILE9NCu4885bhL2CxtX","market":"us","size":2097161},{"description":"EXHIBIT 10.15","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xex1015formofr.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xex1015formofr.htm","type":"EX-10.15","id":"NTFILEFAJ1w7CDDT6c5vLT","market":"us","size":21923},{"description":"EXHIBIT 10.16","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xex1016formofp.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xex1016formofp.htm","type":"EX-10.16","id":"NTFILE8hgCKbA3JimWSZQu","market":"us","size":35619},{"description":"EXHIBIT 19","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xex19insidertr.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xex19insidertr.htm","type":"EX-19","id":"NTFILECnjDC4MUGrM6fxpF","market":"us","size":42949},{"description":"EXHIBIT 21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xex21subsidiar.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xex21subsidiar.htm","type":"EX-21","id":"NTFILE5T9dAMXmdTFfsGdA","market":"us","size":31719},{"description":"EXHIBIT 23","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xex23consent.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xex23consent.htm","type":"EX-23","id":"NTFILEEmiXLciCeb7Az6uQ","market":"us","size":2301},{"description":"EXHIBIT 31.A","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xexhibit31a.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xexhibit31a.htm","type":"EX-31.A","id":"NTFILEErV7x9R7V4uPYxXb","market":"us","size":9960},{"description":"EXHIBIT 31.B","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xexhibit31b.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xexhibit31b.htm","type":"EX-31.B","id":"NTFILEHnQDJDn1SrHPe541","market":"us","size":10052},{"description":"EXHIBIT 32.A","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xexhibit32a.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xexhibit32a.htm","type":"EX-32.A","id":"NTFILE8jMtckEfqMVtyo5S","market":"us","size":4805},{"description":"EXHIBIT 32.B","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231xexhibit32b.htm","primary":false,"translateUrl":"","linkName":"neu-20241231xexhibit32b.htm","type":"EX-32.B","id":"NTFILEEd5pTwrsvyF8agLF","market":"us","size":4799},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000004/neu-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"neu-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE8L45CnbejmQnH7rF","market":"us","size":113109}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-02-14 13:00","pubTimestamp":1739509200,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19145794","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263725000002-NEU","pdf_url":"","pub_time":1738558800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000002/0001282637-25-000002-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000002/neu-20241231exx991earnings.htm","primary":true,"translateUrl":"","linkName":"neu-20241231exx991earnings.htm","type":"EX-99.1","id":"NTFILEEZNf54D7ZMN2LHjT","market":"us","size":190794},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263725000002/neu-20250203.htm","primary":false,"translateUrl":"","linkName":"neu-20250203.htm","type":"8-K","id":"NTFILEBBxoRAT3duq4EDrQ","market":"us","size":27903}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-02-03 13:00","pubTimestamp":1738558800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18937569","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524277262-NEU","pdf_url":"","pub_time":1733979600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K/A - Current report: [Amend]","symbol":"NEU","title":"Form 8-K/A - Current report: [Amend]","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524277262/0001193125-24-277262-index.htm","us_notice_code":"Form 8-K/A","us_title_en":"Form 8-K/A - Current report: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524277262/d910969d8ka.htm","primary":true,"translateUrl":"","linkName":"d910969d8ka.htm","type":"8-K/A","id":"NTFILEB7pDdJXkAM5QqAZB","market":"us","size":21804}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-12 13:00","pubTimestamp":1733979600,"title_zh":"Form 8-K/A - Current report: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18937562","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524277254-NEU","pdf_url":"","pub_time":1733979600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524277254/0001193125-24-277254-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524277254/d883521dex991.htm","primary":true,"translateUrl":"","linkName":"d883521dex991.htm","type":"EX-99.1","id":"NTFILE5ANuk9CunLFAbUF7","market":"us","size":6811},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524277254/d883521d8k.htm","primary":false,"translateUrl":"","linkName":"d883521d8k.htm","type":"8-K","id":"NTFILE6jYGagaKsUPT5rC9","market":"us","size":25053}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-12-12 13:00","pubTimestamp":1733979600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18879873","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524266521-NEU","pdf_url":"","pub_time":1732683600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","symbol":"NEU","title":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524266521/0001193125-24-266521-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/919561/000119312524266521/d852001dsc13da.htm","primary":true,"translateUrl":"","linkName":"d852001dsc13da.htm","type":"SC 13D/A","id":"NTFILEHB2Fb9Pba21Bf3pt","market":"us","size":28645}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-27 13:00","pubTimestamp":1732683600,"title_zh":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18879872","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524266520-NEU","pdf_url":"","pub_time":1732683600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","symbol":"NEU","title":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524266520/0001193125-24-266520-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SC 13D/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1246518/000119312524266520/d864760dsc13da.htm","primary":true,"translateUrl":"","linkName":"d864760dsc13da.htm","type":"SC 13D/A","id":"NTFILECrYL7pUQzjQyJFkR","market":"us","size":24242}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2024-11-27 13:00","pubTimestamp":1732683600,"title_zh":"Form SC 13D/A - General Statement of Acquisition of Beneficial Ownership: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18738465","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524242955-NEU","pdf_url":"","pub_time":1729742400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524242955/0001193125-24-242955-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524242955/d874832dex991.htm","primary":true,"translateUrl":"","linkName":"d874832dex991.htm","type":"EX-99.1","id":"NTFILE8wG86pJ9N45WcTfx","market":"us","size":6334},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524242955/d874832d8k.htm","primary":false,"translateUrl":"","linkName":"d874832d8k.htm","type":"8-K","id":"NTFILE9cqncBqi2TdbmRu8","market":"us","size":24010}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-24 12:00","pubTimestamp":1729742400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18737481","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263724000021-NEU","pdf_url":"","pub_time":1729742400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NEU","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/0001282637-24-000021-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/neu-20240930.htm","primary":true,"translateUrl":"","linkName":"neu-20240930.htm","type":"10-Q","id":"NTFILE4pSfXzMTGUbfW4H7","market":"us","size":875979},{"description":"EXHIBIT 31.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/neu-20240930xexhibit31a.htm","primary":false,"translateUrl":"","linkName":"neu-20240930xexhibit31a.htm","type":"EX-31.A","id":"NTFILE3VjdgYAS3nZ59XE9","market":"us","size":9966},{"description":"EXHIBIT 31.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/neu-20240930xexhibit31b.htm","primary":false,"translateUrl":"","linkName":"neu-20240930xexhibit31b.htm","type":"EX-31.B","id":"NTFILEE6mCUvPsrRfUAVY1","market":"us","size":10052},{"description":"EXHIBIT 32.A","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/neu-20240930xexhibit32a.htm","primary":false,"translateUrl":"","linkName":"neu-20240930xexhibit32a.htm","type":"EX-32.A","id":"NTFILE7Ahi4SwtdXV2d5Ju","market":"us","size":4798},{"description":"EXHIBIT 32.B","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000021/neu-20240930xexhibit32b.htm","primary":false,"translateUrl":"","linkName":"neu-20240930xexhibit32b.htm","type":"EX-32.B","id":"NTFILEDoyznicoiWTFpPGV","market":"us","size":4785}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-10-24 12:00","pubTimestamp":1729742400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18732973","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263724000020-NEU","pdf_url":"","pub_time":1729656000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000020/0001282637-24-000020-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000020/neu-20240930exx991earnings.htm","primary":true,"translateUrl":"","linkName":"neu-20240930exx991earnings.htm","type":"EX-99.1","id":"NTFILE9QSm3C4nZZCSX6FZ","market":"us","size":198224},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000020/neu-20241023.htm","primary":false,"translateUrl":"","linkName":"neu-20241023.htm","type":"8-K","id":"NTFILE6HeRisbqLbvbeYQc","market":"us","size":27890}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-23 12:00","pubTimestamp":1729656000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18677491","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524232312-NEU","pdf_url":"","pub_time":1727928000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/0001193125-24-232312-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/d822955dex991.htm","primary":true,"translateUrl":"","linkName":"d822955dex991.htm","type":"EX-99.1","id":"NTFILEb5GAHY93iSJYg6vJ","market":"us","size":4941},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524232312/d822955d8k.htm","primary":false,"translateUrl":"","linkName":"d822955d8k.htm","type":"8-K","id":"NTFILE7K5UeT47tnDi1PfW","market":"us","size":26831}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-10-03 12:00","pubTimestamp":1727928000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18449935","market":"us","labels":[],"media":"sec.gov","original_id":"AN100027524000057-NEU","pdf_url":"","pub_time":1723176000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"NEU","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000100027524000057/0001000275-24-000057-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000100027524000057/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBH9STo6SFde3e9ku","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2024-08-09 12:00","pubTimestamp":1723176000,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18444990","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312524197075-NEU","pdf_url":"","pub_time":1723089600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"NEU","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524197075/0001193125-24-197075-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524197075/d831450dex991.htm","primary":true,"translateUrl":"","linkName":"d831450dex991.htm","type":"EX-99.1","id":"NTFILEmsYwHNrgkHrrGXAA","market":"us","size":6342},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000119312524197075/d831450d8k.htm","primary":false,"translateUrl":"","linkName":"d831450d8k.htm","type":"8-K","id":"NTFILEAMq6vH8jphEphVpT","market":"us","size":23881}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2024-08-08 12:00","pubTimestamp":1723089600,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18416458","market":"us","labels":[],"media":"sec.gov","original_id":"AN128263724000017-NEU","pdf_url":"","pub_time":1722312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"NEU","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/0001282637-24-000017-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":null,"gpt_en_title":null,"attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/neu-20240630.htm","primary":true,"translateUrl":"","linkName":"neu-20240630.htm","type":"10-Q","id":"NTFILECbrNn83xRGurJPCr","market":"us","size":873085},{"description":"EXHIBIT 31.A","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/neu-20240630xexhibit31a.htm","primary":false,"translateUrl":"","linkName":"neu-20240630xexhibit31a.htm","type":"EX-31.A","id":"NTFILEDCAm7cFtw9rqAxQL","market":"us","size":9958},{"description":"EXHIBIT 31.B","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/neu-20240630xexhibit31b.htm","primary":false,"translateUrl":"","linkName":"neu-20240630xexhibit31b.htm","type":"EX-31.B","id":"NTFILEE62k8Ut3DDkhozHa","market":"us","size":10044},{"description":"EXHIBIT 32.A","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/neu-20240630xexhibit32a.htm","primary":false,"translateUrl":"","linkName":"neu-20240630xexhibit32a.htm","type":"EX-32.A","id":"NTFILECzxMJC7ET3aEx4ud","market":"us","size":4790},{"description":"EXHIBIT 32.B","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1282637/000128263724000017/neu-20240630xexhibit32b.htm","primary":false,"translateUrl":"","linkName":"neu-20240630xexhibit32b.htm","type":"EX-32.B","id":"NTFILE4pcCR6J3K9QTa3zd","market":"us","size":4777}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2024-07-30 12:00","pubTimestamp":1722312000,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":9,"pageCount":2,"totalSize":167,"code":"91000000","status":"200"}]}}