13D/13G Filings - IRONWOOD PHARMACEUTICALS INC (IRWD)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-02-14
5:49 pm
Purchase
2024-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
Armistice Capital, LLC9,468,000
5.920%
1,268,000increase
(+15.46%)
Filing
History
2025-02-05
07:27 am
Sale
2024-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
STATE STREET CORP
STT
8,328,817
5.200%
-1,591,048decrease
(-16.04%)
Filing
History
2025-01-31
11:44 am
Sale
2024-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
VANGUARD GROUP INC19,538,555
12.200%
-2,499,542decrease
(-11.34%)
Filing
History
2024-11-14
3:31 pm
Purchase
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
Armistice Capital, LLC8,200,000
5.130%
8,200,000increase
(New Position)
Filing
History
2024-11-13
2:41 pm
Purchase
2024-05-1513GIronwood Pharmaceuticals, Inc.
IRWD
Renaissance Technologies LLC8,597,198
5.370%
8,597,198increase
(New Position)
Filing
History
2024-11-12
3:47 pm
Unchanged
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
VANGUARD GROUP INC22,038,097
13.790%
0
(Unchanged)
Filing
History
2024-11-08
2:17 pm
Unchanged
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
BlackRock Inc.
BLK
22,918,324
14.300%
0
(Unchanged)
Filing
History
2024-11-04
11:46 am
Purchase
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
VANGUARD GROUP INC22,038,097
13.790%
6,004,552increase
(+37.45%)
Filing
History
2024-10-23
5:04 pm
Sale
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
BlackRock Inc.
BLK
22,918,324
14.300%
-3,060,575decrease
(-11.78%)
Filing
History
2024-10-16
10:04 am
Sale
2024-09-3013GIronwood Pharmaceuticals, Inc.
IRWD
STATE STREET CORP
STT
9,919,865
6.200%
-1,612,223decrease
(-13.98%)
Filing
History
2024-02-09
3:12 pm
Sale
2023-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
LSV ASSET MANAGEMENT6,793,701
4.350%
-1,132,696decrease
(-14.29%)
Filing
History
2024-01-25
09:21 am
Purchase
2023-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
STATE STREET CORP
STT
11,532,088
7.390%
352,510increase
(+3.15%)
Filing
History
2024-01-22
2:03 pm
Purchase
2023-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
BlackRock Inc.
BLK
25,978,899
16.600%
207,707increase
(+0.81%)
Filing
History
2024-01-10
10:16 am
Purchase
2023-12-2913GIronwood Pharmaceuticals, Inc.
IRWD
VANGUARD GROUP INC16,033,545
10.270%
1,300,976increase
(+8.83%)
Filing
History
2023-07-07
4:21 pm
Purchase
2023-06-2913DVectivBio Holding AG
VECT
IRONWOOD PHARMACEUTICALS INC
IRWD
61,295,063
97.600%
61,295,063increase
(New Position)
Filing
History
2023-07-05
12:01 pm
Sale
2023-06-3013GIronwood Pharmaceuticals, Inc.
IRWD
Westfield Capital Management Company, L.P.0
0.000%
-8,145,674decrease
(Position Closed)
Filing
History
2023-05-10
08:54 am
Sale
2023-04-2813GIronwood Pharmaceuticals, Inc.
IRWD
WELLINGTON MANAGEMENT GROUP LLP0
0.000%
-13,340,377decrease
(Position Closed)
Filing
History
2023-02-14
09:00 am
Sale
2022-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
Brown Capital Management, LLC3,997,045
2.610%
-12,260,854decrease
(-75.41%)
Filing
History
2023-02-10
4:16 pm
Purchase
2022-12-3113GIronwood Pharmaceuticals, Inc.
IRWD
LSV ASSET MANAGEMENT7,926,397
5.170%
7,926,397increase
(New Position)
Filing
History
2023-02-09
11:22 am
Purchase
2022-12-3013GIronwood Pharmaceuticals, Inc.
IRWD
VANGUARD GROUP INC14,732,569
9.600%
1,244,807increase
(+9.23%)
Filing
History
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