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REGN
- As of 05/16/24, 07:57:10 AM: 73 Insider Transactions.
Sector:
Healthcare
Industry:
Biotechnology
Prev Close:
$368.75
Avg Vol(3m):
891,762
P/E:
58.40
EPS:
6.31
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Insider Transactions for REGN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-06-17 17:10:15.0
REGENERON PHARMACEUTICALS
REGN
FMR LLC
12.14%
view
B
2020-02-13 21:26:19.0
REGENERON PHARMACEUTICALS
REGN
VANGUARD GROUP INC
5.79%
view
B
2020-02-06 09:09:42.0
REGENERON PHARMACEUTICALS
REGN
Sanofi
6.6%
view
B
2019-02-13 12:02:30.0
REGENERON PHARMACEUTICALS INC
REGN
FMR LLC
5.54%
view
S
2019-02-06 17:27:50.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
4.5%
view
B
2018-02-13 09:43:55.0
REGENERON PHARMACEUTICALS INC
REGN
VANGUARD GROUP INC
5.2%
view
B
2018-02-08 11:47:22.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
22.6%
view
B
2017-02-14 11:51:57.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
7.4%
view
B
2017-01-31 17:00:51.0
REGENERON PHARMACEUTICALS INC
REGN
BlackRock Inc
5.9%
view
S
2016-02-12 18:21:58.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
6.6%
view
S
2016-02-11 14:26:00.0
REGENERON PHARMACEUTICALS INC
REGN
BlackRock Inc
5.3%
view
S
2015-12-29 17:00:33.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
7.9%
view
B
2015-02-13 10:34:08.0
REGENERON PHARMACEUTICALS INC
REGN
SANDS CAPITAL MANAGEMENT
5.0%
view
B
2015-02-12 11:17:36.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT GROUP LLP
5.9%
view
B
2015-02-06 17:52:56.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
22.7%
view
B
2014-07-31 17:00:29.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
22.5%
view
B
2014-07-01 07:45:23.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
20.5%
view
B
2014-04-08 17:05:04.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
19.8%
view
B
2014-03-14 17:03:20.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
17.4%
view
S
2014-02-14 06:56:31.0
REGENERON PHARMACEUTICALS INC
REGN
FMR LLC
9.1%
view
S
2014-02-13 11:10:38.0
REGENERON PHARMACEUTICALS INC
REGN
PRICE T ROWE ASSOCIATES INC
6.1%
view
S
2014-01-28 21:35:20.0
REGENERON PHARMACEUTICALS INC
REGN
Sanofi
16.24%
view
B
2013-09-10 09:46:48.0
REGENERON PHARMACEUTICALS INC
REGN
FMR LLC
14.929%
view
S
2013-02-14 12:50:46.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
9.6%
view
B
2013-02-08 07:11:29.0
REGENERON PHARMACEUTICALS INC
REGN
ARTISAN PARTNERS HOLDINGS LP
0.0%
view
S
2013-02-05 10:07:24.0
REGENERON PHARMACEUTICALS INC
REGN
BlackRock Inc
11.462%
view
B
2012-02-14 11:52:02.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
0.0%
view
S
2012-02-10 13:25:32.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
5.26%
view
B
2012-02-07 07:19:03.0
REGENERON PHARMACEUTICALS INC
REGN
Capital World Investors
10.6%
view
S
2011-02-14 18:27:00.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
10.88%
view
B
2011-02-08 12:20:50.0
REGENERON PHARMACEUTICALS INC
REGN
PRICE T ROWE ASSOCIATES INC
10.4%
view
B
2010-09-20 11:45:13.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
10.91%
view
B
2010-02-16 12:56:25.0
REGENERON PHARMACEUTICALS INC
REGN
BlackRock Inc
7.3%
view
B
2009-11-10 15:41:35.0
REGENERON PHARMACEUTICALS INC
REGN
BARCLAYS GLOBAL INVESTORS NA
4.87%
view
S
2009-02-04 14:58:21.0
REGENERON PHARMACEUTICALS INC
REGN
OPPENHEIMER FUNDS INC
4.1%
view
S
2008-06-09 09:37:50.0
REGENERON PHARMACEUTICALS INC
REGN
BERTARELLI ERNESTO
5.2%
view
S
2008-02-14 16:34:57.0
REGENERON PHARMACEUTICALS INC
REGN
LOOMIS SAYLES & CO L P
5.08%
view
B
2008-02-06 12:07:35.0
REGENERON PHARMACEUTICALS INC
REGN
OPPENHEIMER FUNDS INC
5.0%
view
B
2008-01-10 15:14:17.0
REGENERON PHARMACEUTICALS INC
REGN
SANOFI
19.5%
view
S
2007-02-14 12:40:32.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
6.59%
view
S
2007-02-13 16:01:27.0
REGENERON PHARMACEUTICALS INC
REGN
SANOFI
5.0%
view
B
2007-02-07 09:20:47.0
REGENERON PHARMACEUTICALS INC
REGN
BARCLAYS GLOBAL INVESTORS NA
3.97%
view
B
2006-02-14 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FMR CORP
n/a
view
B
2006-02-14 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
SCHLEIFER LEONARD S
5.4%
view
B
2006-02-14 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
BERTARELLI ERNESTO
7.4%
view
S
2006-01-26 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
BARCLAYS GLOBAL INVESTORS NA
3.57%
view
B
2005-04-01 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
SCHLEIFER LEONARD S
5.1%
view
B
2005-02-14 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
FMR CORP
0.0%
view
B
2005-02-09 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
5.2%
view
S
2004-05-05 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
FMR CORP
n/a
view
S
2004-02-12 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
4.924%
view
B
2003-10-07 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
TISCH THOMAS J
5.3%
view
B
2003-07-10 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FMR CORP
15.2%
view
B
2003-05-12 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FMR CORP
5.4%
view
B
2003-04-03 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
TISCH THOMAS J
13.79%
view
B
2003-02-14 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FMR CORP
5.5%
view
S
2003-02-13 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FOUR PARTNERS
13.55%
view
B
2002-09-04 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FMR CORP
n/a
view
S
2002-02-12 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
13.71%
view
S
2001-12-04 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
FOUR PARTNERS
9.9%
view
B
2001-04-10 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
WELLINGTON MANAGEMENT CO LLP
9.8%
view
B
2001-03-22 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
4.36%
view
S
2001-03-13 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
16.54%
view
S
2001-02-02 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
PROCTER & GAMBLE CO
19.7%
view
S
2000-06-05 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
14.0%
view
S
2000-03-07 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1999-04-06 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
1998-02-06 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
PROCTER & GAMBLE CO
23.6%
view
B
1997-06-26 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
WARBURG PINCUS COUNSELLORS INC
7.92%
view
B
1996-04-18 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
8.3%
view
S
1995-12-06 00:00:00.0
REGENERON PHARMACEUTICALS INC
REGN
AMGEN INC
7.4%
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.