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IRWD
- As of 05/21/24, 02:51:19 AM: 52 Insider Transactions.
Sector:
Healthcare
Industry:
Medical Laboratories & Research
Prev Close:
$13.22
Avg Vol(3m):
1,441,500
P/E:
0.00
EPS:
-0.86
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Insider Transactions for IRWD
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-11-10 10:27:36.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Sarissa Capital Management LP
7.9%
view
B
2020-02-14 09:33:35.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BROWN CAPITAL MANAGEMENT LLC
7.13%
view
S
2020-02-11 19:24:15.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BlackRock Inc
8.6%
view
B
2020-01-28 11:02:07.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BROWN CAPITAL MANAGEMENT LLC
10.97%
view
B
2019-06-10 13:14:03.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Sarissa Capital Management LP
6.1%
view
B
2019-02-14 13:50:04.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BROWN CAPITAL MANAGEMENT LLC
7.23%
view
B
2019-02-13 13:12:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
9.53%
view
S
2019-02-12 09:45:14.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS HENDERSON GROUP PLC
4.8%
view
B
2019-02-04 16:43:10.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BROWN CAPITAL MANAGEMENT LLC
5.37%
view
B
2018-07-10 13:18:35.0
IRONWOOD PHARMACEUTICALS INC
IRWD
PRICE T ROWE ASSOCIATES INC
13.8%
view
S
2018-02-13 16:52:57.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS CAPITAL MANAGEMENT LLC
0.0%
view
S
2018-02-13 16:26:03.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
13.038%
view
B
2018-02-09 09:45:11.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
B
2018-01-25 11:10:29.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BlackRock Inc
8.6%
view
S
2017-02-14 14:21:30.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
14.999%
view
B
2017-02-13 14:38:33.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
7.58%
view
B
2017-02-09 10:33:47.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BlackRock Inc
8.4%
view
B
2017-01-10 13:24:30.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS CAPITAL MANAGEMENT LLC
12.4%
view
S
2016-02-16 06:19:31.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
15.255%
view
B
2016-02-11 13:42:41.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
B
2016-02-10 10:16:42.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
6.93%
view
B
2015-09-10 14:33:58.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Point72 Asset Management
5.0%
view
S
2015-02-17 19:36:32.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BIOTECHNOLOGY VALUE FUND L P
4.1%
view
B
2015-02-17 15:33:51.0
IRONWOOD PHARMACEUTICALS INC
IRWD
SECTORAL ASSET MANAGEMENT INC
100.0%
view
S
2015-02-13 10:42:26.0
IRONWOOD PHARMACEUTICALS INC
IRWD
STATE OF WISCONSIN INVESTMENT BOARD
15.972%
view
B
2015-02-12 14:24:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
MORGAN STANLEY
13.98%
view
S
2015-02-10 13:06:23.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
7.3%
view
B
2014-09-10 16:44:26.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS CAPITAL MANAGEMENT LLC
9.3%
view
B
2014-02-14 16:24:54.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VENROCK ASSOCIATES
5.9%
view
S
2014-02-14 09:32:09.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
16.124%
view
S
2014-02-11 17:14:50.0
IRONWOOD PHARMACEUTICALS INC
IRWD
SECTORAL ASSET MANAGEMENT INC
6.8%
view
B
2014-02-11 10:50:33.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
5.81%
view
B
2014-01-29 09:35:18.0
IRONWOOD PHARMACEUTICALS INC
IRWD
STATE OF WISCONSIN INVESTMENT BOARD
6.323%
view
S
2013-06-10 11:08:33.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Ridgeback Capital Investments L
1.0%
view
B
2013-02-14 16:09:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BIOTECHNOLOGY VALUE FUND L P
6.9%
view
S
2013-02-14 14:04:08.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
13.84%
view
S
2013-02-14 11:47:59.0
IRONWOOD PHARMACEUTICALS INC
IRWD
MORGAN STANLEY
7.6%
view
B
2013-02-13 09:07:45.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BlackRock Inc
6.51%
view
S
2012-11-05 17:19:05.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Ridgeback Capital Investments L
9.9%
view
S
2012-02-14 15:07:21.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VENROCK ASSOCIATES
9.6%
view
B
2012-02-14 12:49:00.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
11.576%
view
S
2012-02-14 11:22:05.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BRIDGER MANAGEMENT
3.1%
view
B
2012-02-08 12:37:54.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
10.52%
view
S
2011-02-15 16:30:28.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
5.81%
view
B
2011-02-14 13:44:32.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BRIDGER MANAGEMENT LLC
5.4%
view
B
2011-02-11 17:47:27.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VENROCK ASSOCIATES
12.0%
view
B
2011-02-09 14:14:50.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BRIDGER MANAGEMENT LLC
5.1%
view
S
2010-10-12 15:23:51.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
6.51%
view
S
2010-10-12 14:06:07.0
IRONWOOD PHARMACEUTICALS INC
IRWD
PUTNAM LLC
4.1%
view
B
2010-10-07 12:33:09.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD SPECIALIZED FUNDS
11.7%
view
B
2010-03-10 14:46:47.0
IRONWOOD PHARMACEUTICALS INC
IRWD
PRUDENTIAL FINANCIAL INC
12.1%
view
B
2010-03-10 11:04:12.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD SPECIALIZED FUNDS
10.43%
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.