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IRWD
- As of 05/17/24, 09:54:41 AM: 53 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
S
2020-11-10 10:27:36.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Sarissa Capital Management LP
n/a
view
B
2020-02-26 17:02:55.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS HENDERSON GROUP PLC
5.3%
view
B
2020-02-14 09:33:35.0
IRONWOOD PHARMACEUTICALS INC
IRWD
UBS ASSET MANAGEMENT AMERICAS INC
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
PRICE T ROWE ASSOCIATES INC
7.23%
view
B
2019-02-13 13:12:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
UBS ASSET MANAGEMENT AMERICAS 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 HENDERSON GROUP PLC
0.0%
view
S
2018-02-13 16:26:03.0
IRONWOOD PHARMACEUTICALS INC
IRWD
UBS ASSET MANAGEMENT AMERICAS INC
13.038%
view
B
2018-02-09 09:45:11.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT GROUP LLP
14.0%
view
S
2018-01-25 11:10:29.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Point72 Asset Management
0.9%
view
S
2017-02-14 11:28:55.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS CAPITAL MANAGEMENT LLC
9.5%
view
B
2017-02-13 13:48:50.0
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
FMR LLC
15.972%
view
B
2015-02-12 14:24:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT GROUP LLP
13.98%
view
S
2015-02-10 13:06:23.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BlackRock Inc
7.3%
view
B
2014-09-10 16:44:26.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BIOTECHNOLOGY VALUE FUND L P
9.3%
view
B
2014-02-14 16:24:54.0
IRONWOOD PHARMACEUTICALS INC
IRWD
JANUS CAPITAL MANAGEMENT LLC
5.9%
view
S
2014-02-14 09:32:09.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
16.124%
view
B
2014-02-11 17:14:50.0
IRONWOOD PHARMACEUTICALS INC
IRWD
SECTORAL ASSET MANAGEMENT INC
5.2%
view
B
2014-02-11 16:33:01.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
5.81%
view
B
2014-01-29 16:22:22.0
IRONWOOD PHARMACEUTICALS INC
IRWD
STATE OF WISCONSIN INVESTMENT BOARD
6.323%
view
S
2013-02-14 16:11:05.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Ridgeback Capital Investments L
7.6%
view
B
2013-02-14 15:45:50.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
15.138%
view
S
2013-02-14 12:29:47.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Polaris Venture Partners II LP
4.0%
view
B
2013-02-13 11:06:23.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD GROUP INC
5.5%
view
B
2013-01-30 14:50:11.0
IRONWOOD PHARMACEUTICALS INC
IRWD
BIOTECHNOLOGY VALUE FUND L P
5.4%
view
B
2012-02-14 16:40:49.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Polaris Venture Partners II LP
7.95%
view
S
2012-02-14 15:03:01.0
IRONWOOD PHARMACEUTICALS INC
IRWD
ADAGE CAPITAL PARTNERS GP LLC
2.44%
view
B
2012-02-14 12:17:41.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
13.95%
view
S
2012-02-14 10:10:41.0
IRONWOOD PHARMACEUTICALS INC
IRWD
MORGAN STANLEY
9.1%
view
B
2011-05-10 14:26:08.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Ridgeback Capital Investments L
18.2%
view
S
2011-02-14 13:49:43.0
IRONWOOD PHARMACEUTICALS INC
IRWD
ADAGE CAPITAL PARTNERS GP LLC
5.11%
view
B
2011-02-14 12:59:39.0
IRONWOOD PHARMACEUTICALS INC
IRWD
Polaris Venture Partners II LP
0.0%
view
S
2011-02-11 17:17:15.0
IRONWOOD PHARMACEUTICALS INC
IRWD
MORGAN STANLEY
9.4%
view
B
2010-12-20 09:45:02.0
IRONWOOD PHARMACEUTICALS INC
IRWD
FMR LLC
10.008%
view
S
2010-10-12 14:22:12.0
IRONWOOD PHARMACEUTICALS INC
IRWD
PRUDENTIAL FINANCIAL INC
n/a
view
S
2010-10-08 16:13:27.0
IRONWOOD PHARMACEUTICALS INC
IRWD
VANGUARD SPECIALIZED FUNDS
4.65%
view
B
2010-03-10 15:09:26.0
IRONWOOD PHARMACEUTICALS INC
IRWD
WELLINGTON MANAGEMENT CO LLP
17.27%
view
B
2010-03-10 11:40:44.0
IRONWOOD PHARMACEUTICALS INC
IRWD
PUTNAM LLC
10.6%
view
B
2010-03-09 10:56:40.0
IRONWOOD PHARMACEUTICALS INC
IRWD
ADAGE CAPITAL PARTNERS GP LLC
5.6%
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.