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REGN - As of  06/23/24, 05:42:05 AM:   49 Insider Transactions.

Sector: Healthcare    Industry: Biotechnology
Prev Close:$368.75  Avg Vol(3m): 891,762  P/E: 58.40  EPS: 6.31

Email this page to a friend.    Insider Transactions for REGN

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
B 2020-06-10 10:13:19.0 REGENERON PHARMACEUTICALS REGN FMR LLC 86.4% view
S 2020-02-12 11:16:23.0 REGENERON PHARMACEUTICALS REGN VANGUARD GROUP INC 2.59% view
B 2019-02-13 18:36:27.0 REGENERON PHARMACEUTICALS INC REGN FMR LLC 5.54% view
S 2019-02-06 17:27:50.0 REGENERON PHARMACEUTICALS INC REGN Capital World Investors 5.334% view
B 2018-02-09 10:43:07.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT GROUP LLP 22.6% view
S 2017-02-14 11:51:57.0 REGENERON PHARMACEUTICALS INC REGN Capital World Investors 2.59% view
S 2017-01-25 17:23:43.0 REGENERON PHARMACEUTICALS INC REGN SANDS CAPITAL MANAGEMENT 6.6% view
S 2016-02-11 14:26:00.0 REGENERON PHARMACEUTICALS INC REGN BlackRock Inc 22.6% view
B 2015-02-13 16:05:48.0 REGENERON PHARMACEUTICALS INC REGN FMR LLC 5.0% view
S 2015-02-12 11:17:36.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT GROUP LLP 5.9% view
B 2014-10-17 17:00:10.0 REGENERON PHARMACEUTICALS INC REGN Sanofi 21.6% view
B 2014-07-01 07:45:23.0 REGENERON PHARMACEUTICALS INC REGN Sanofi 20.5% view
B 2014-03-27 17:21:41.0 REGENERON PHARMACEUTICALS INC REGN Sanofi 17.4% view
B 2014-02-14 06:56:31.0 REGENERON PHARMACEUTICALS INC REGN PRICE T ROWE ASSOCIATES INC 6.1% view
S 2014-01-30 11:39:42.0 REGENERON PHARMACEUTICALS INC REGN Sanofi 16.24% view
S 2013-09-10 09:46:48.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT CO LLP 4.08% view
B 2013-02-13 11:48:08.0 REGENERON PHARMACEUTICALS INC REGN ARTISAN PARTNERS HOLDINGS LP 0.0% view
S 2013-02-05 10:07:24.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT CO LLP 6.67% view
S 2012-02-13 10:25:24.0 REGENERON PHARMACEUTICALS INC REGN BlackRock Inc 5.26% view
B 2012-02-07 07:19:03.0 REGENERON PHARMACEUTICALS INC REGN FMR LLC 11.955% view
B 2011-02-14 13:52:41.0 REGENERON PHARMACEUTICALS INC REGN PRICE T ROWE ASSOCIATES INC 10.4% view
B 2010-09-20 11:45:13.0 REGENERON PHARMACEUTICALS INC REGN FMR LLC 5.715% view
B 2010-01-29 15:00:33.0 REGENERON PHARMACEUTICALS INC REGN BARCLAYS GLOBAL INVESTORS NA 4.87% view
B 2009-02-04 14:58:21.0 REGENERON PHARMACEUTICALS INC REGN QVT Financial LP 5.05% view
S 2008-04-11 12:01:03.0 REGENERON PHARMACEUTICALS INC REGN LOOMIS SAYLES & CO L P 5.08% view
B 2008-02-06 12:07:35.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT CO LLP 10.18% view
S 2007-12-21 10:26:15.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT CO LLP 6.59% view
S 2007-02-13 16:01:27.0 REGENERON PHARMACEUTICALS INC REGN VAGELOS P ROY 4.8% view
B 2007-01-23 16:49:08.0 REGENERON PHARMACEUTICALS INC REGN VAGELOS P ROY 5.3% view
S 2006-02-14 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN BERTARELLI ERNESTO 7.4% view
S 2006-02-10 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN NOVARTIS PHARMA AG n/a view
B 2005-04-01 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN BARCLAYS GLOBAL INVESTORS NA 4.76% view
S 2005-02-14 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN AMGEN INC 0.0% view
S 2005-02-09 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN AMGEN INC 6.0% view
S 2004-02-17 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN BERTARELLI ERNESTO 7.6% view
B 2004-02-11 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN TISCH THOMAS J 3.0% view
S 2003-07-10 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN NOVARTIS INC 15.2% view
B 2003-04-08 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN TISCH THOMAS J 6.0% view
B 2003-02-14 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN SCHLEIFER LEONARD S 5.5% view
S 2003-02-12 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN BERTARELLI ERNESTO 9.6% view
B 2002-04-10 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN WELLINGTON MANAGEMENT CO LLP 13.71% view
S 2002-02-04 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN PROCTER & GAMBLE CO 6.48% view
S 2001-04-10 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN AMGEN INC 14.3% view
S 2001-03-20 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN PROCTER & GAMBLE CO 16.54% view
S 2000-08-03 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN PROCTER & GAMBLE CO 20.9% view
S 2000-03-07 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN DIMENSIONAL FUND ADVISORS INC n/a view
S 1999-02-11 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN CHANCELLOR LGT ASSET MANAGEMENT INC 8.91% view
B 1997-06-26 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN WARBURG PINCUS COUNSELLORS INC 7.92% view
B 1996-03-05 00:00:00.0 REGENERON PHARMACEUTICALS INC REGN AMGEN INC 7.6% 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.