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NEU - As of  11/04/25, 12:39:13 AM:   83 Insider Transactions.

Sector: Basic Materials    Industry: Specialty Chemicals
Prev Close:$414.95  Avg Vol(3m): 33,925  P/E: 21.20  EPS: 19.52

Email this page to a friend.    Insider Transactions for NEU

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-05-08 09:49:58.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA n/a view
B 2020-02-14 13:01:20.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 6.6% view
S 2020-02-14 08:52:49.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA n/a view
S 2020-02-12 11:01:05.0 NEWMARKET CORP NEU VANGUARD GROUP INC 7.51% view
S 2020-02-05 12:15:43.0 NEWMARKET CORP NEU BlackRock Inc 6.1% view
S 2019-02-14 11:53:14.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 7.12% view
B 2019-02-13 12:48:13.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 5.9% view
B 2019-02-11 15:30:47.0 NEWMARKET CORP NEU VANGUARD GROUP INC 7.74% view
B 2019-02-06 15:03:40.0 NEWMARKET CORP NEU BlackRock Inc 6.7% view
S 2019-02-01 11:28:28.0 NEWMARKET CORP NEU MANAGED ACCOUNT ADVISORS LLC 4.46% view
B 2018-04-11 16:20:02.0 NEWMARKET CORP NEU GOTTWALD THOMAS E 5.1% view
B 2018-02-14 12:01:56.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 5.1% view
S 2018-02-13 16:30:12.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 5.69% view
S 2018-02-13 09:27:54.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 8.62% view
S 2018-02-12 15:51:38.0 NEWMARKET CORP NEU MANAGED ACCOUNT ADVISORS LLC 5.75% view
B 2018-02-09 11:08:47.0 NEWMARKET CORP NEU VANGUARD GROUP INC 7.49% view
B 2018-01-25 11:14:52.0 NEWMARKET CORP NEU BlackRock Inc 6.3% view
S 2017-02-14 13:31:05.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 6.99% view
B 2017-02-14 13:04:55.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 5.1% view
B 2017-02-14 09:48:31.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 11.51% view
B 2017-02-13 09:53:34.0 NEWMARKET CORP NEU MANAGED ACCOUNT ADVISORS LLC 6.75% view
B 2017-02-10 12:44:17.0 NEWMARKET CORP NEU VANGUARD GROUP INC 6.13% view
B 2017-01-25 17:22:57.0 NEWMARKET CORP NEU BlackRock Inc 5.6% view
B 2016-02-17 17:26:25.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 7.1% view
B 2016-02-11 06:46:06.0 NEWMARKET CORP NEU VANGUARD GROUP INC 5.86% view
B 2016-02-09 12:43:00.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 11.02% view
B 2016-02-02 16:52:38.0 NEWMARKET CORP NEU MANAGED ACCOUNT ADVISORS LLC 5.76% view
B 2016-01-27 12:24:21.0 NEWMARKET CORP NEU BlackRock Inc 5.5% view
B 2015-06-05 14:59:14.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 10.16% view
B 2015-02-13 17:30:57.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 7.0% view
S 2015-02-13 17:09:25.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 9.42% view
B 2015-02-10 12:04:12.0 NEWMARKET CORP NEU VANGUARD GROUP INC 5.42% view
B 2015-02-02 12:13:24.0 NEWMARKET CORP NEU BlackRock Inc 5.2% view
S 2014-07-15 16:20:53.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 10.62% view
B 2014-02-19 06:03:21.0 NEWMARKET CORP NEU BANK OF AMERICA CORP 5.8% view
B 2014-02-12 09:07:45.0 NEWMARKET CORP NEU VANGUARD GROUP INC 5.17% view
S 2014-02-11 19:27:50.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 10.04% view
B 2014-01-29 21:35:38.0 NEWMARKET CORP NEU BlackRock Inc 5.0% view
B 2013-12-10 13:00:44.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 10.05% view
S 2013-02-06 13:01:37.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 4.78% view
B 2013-02-06 10:15:53.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 7.43% view
S 2012-04-10 18:06:01.0 NEWMARKET CORP NEU BlackRock Inc 4.98% view
S 2012-02-14 09:30:36.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 4.88% view
B 2012-02-10 08:51:43.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 5.2% view
B 2012-02-09 13:13:03.0 NEWMARKET CORP NEU BlackRock Inc 5.02% view
S 2011-08-08 11:36:09.0 NEWMARKET CORP NEU BlackRock Inc 4.91% view
B 2011-03-02 10:20:04.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 5.06% view
B 2011-02-14 12:53:45.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 5.78% view
S 2011-02-09 16:44:01.0 NEWMARKET CORP NEU LSV ASSET MANAGEMENT 5.211% view
B 2011-02-07 15:39:31.0 NEWMARKET CORP NEU BlackRock Inc 5.32% view
S 2010-12-16 09:24:28.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 4.95% view
B 2010-11-30 16:28:13.0 NEWMARKET CORP NEU LONDON CO OF VIRGINIA 5.01% view
S 2010-10-08 12:18:41.0 NEWMARKET CORP NEU BlackRock Inc 4.94% view
S 2010-07-08 11:21:35.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 11.71% view
B 2010-02-12 16:09:19.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 5.19% view
B 2010-01-29 14:58:19.0 NEWMARKET CORP NEU BlackRock Inc 5.47% view
B 2009-02-17 15:46:50.0 NEWMARKET CORP NEU LSV ASSET MANAGEMENT 5.415% view
B 2008-08-27 16:43:38.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 14.53% view
B 2008-05-27 16:07:02.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 13.2% view
S 2008-03-06 10:44:19.0 NEWMARKET CORP NEU DEUTSCHE BANK AG 0.22% view
B 2008-02-14 11:10:42.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 5.15% view
S 2008-02-13 10:31:54.0 NEWMARKET CORP NEU RENAISSANCE TECHNOLOGIES LLC 0.89% view
B 2008-02-08 15:05:01.0 NEWMARKET CORP NEU DEUTSCHE BANK AG 8.16% view
S 2008-02-01 12:31:31.0 NEWMARKET CORP NEU GOLDMAN SACHS ASSET MANAGEMENT LP 0.8% view
S 2007-03-16 12:16:52.0 NEWMARKET CORP NEU RENAISSANCE TECHNOLOGIES CORP 5.84% view
B 2007-02-12 12:13:11.0 NEWMARKET CORP NEU RENAISSANCE TECHNOLOGIES CORP 5.84% view
S 2007-02-09 16:05:16.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 4.63% view
S 2007-02-09 12:10:57.0 NEWMARKET CORP NEU GOLDMAN SACHS ASSET MANAGEMENT LP 9.6% view
S 2007-02-08 19:41:33.0 NEWMARKET CORP NEU DIMENSIONAL FUND ADVISORS INC 2.14% view
S 2007-02-01 20:25:52.0 NEWMARKET CORP NEU DIMENSIONAL FUND ADVISORS INC 2.14% view
S 2007-01-26 13:42:16.0 NEWMARKET CORP NEU ARTISAN PARTNERS LTD PARTNERSHIP 0.0% view
B 2006-10-10 16:17:06.0 NEWMARKET CORP NEU GOLDMAN SACHS ASSET MANAGEMENT LP 10.4% view
B 2006-08-18 10:31:20.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 9.31% view
S 2006-03-24 00:00:00.0 NEWMARKET CORP NEU ROBOTTI ROBERT 2.61% view
B 2006-02-14 00:00:00.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 8.02% view
S 2006-02-14 00:00:00.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 6.19% view
B 2006-02-06 00:00:00.0 NEWMARKET CORP NEU DIMENSIONAL FUND ADVISORS INC 7.7% view
B 2006-01-27 00:00:00.0 NEWMARKET CORP NEU ARTISAN PARTNERS LTD PARTNERSHIP 6.0% view
B 2005-08-30 00:00:00.0 NEWMARKET CORP NEU ROBOTTI ROBERT 5.1% view
B 2005-08-01 00:00:00.0 NEWMARKET CORP NEU ROBOTTI ROBERT 5.0% view
B 2005-02-14 00:00:00.0 NEWMARKET CORP NEU GOTTWALD BRUCE C 5.49% view
B 2005-02-14 00:00:00.0 NEWMARKET CORP NEU GOTTWALD FLOYD D JR 6.23% view
B 2005-02-09 00:00:00.0 NEWMARKET CORP NEU DIMENSIONAL FUND ADVISORS INC 5.47% view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.