Sarissa Capital Management LP - 13D/13G Filings

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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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-19
6:35 pm
Sale
2026-03-1713DIRONWOOD PHARMACEUTICALS INC C
IRWD
Sarissa Capital Management LP9,444,944
5.800%
-5,482,900decrease
(-36.73%)
Filing
History
2025-03-25
8:37 pm
Unchanged
2025-03-2513DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP1,673,500
8.080%
0
(Unchanged)
Filing
History
2025-03-17
9:31 pm
Sale
2025-03-1313DINNOVIVA INC
INVA
Sarissa Capital Management LP2,966,022
4.700%
-2,271,139decrease
(-43.37%)
Filing
History
2025-03-07
9:30 pm
Sale
2025-03-0613DINNOVIVA INC
INVA
Sarissa Capital Management LP5,237,161
8.400%
-1,666,839decrease
(-24.14%)
Filing
History
2023-12-05
07:30 am
Purchase
2023-12-0113DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP1,673,500
8.200%
208,500increase
(+14.23%)
Filing
History
2023-09-05
4:15 pm
Purchase
2023-09-0113DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP1,465,000
7.180%
1,465,000increase
(New Position)
Filing
History
2023-08-24
5:18 pm
Purchase
2023-08-2313DALKERMES PLC
ALKS
Sarissa Capital Management LP8,323,400
4.997%
8,323,400increase
(New Position)
Filing
History
2023-06-28
08:00 am
Unchanged
2023-06-2813DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-27
08:02 am
Unchanged
2023-06-2613DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-23
08:00 am
Unchanged
2023-06-2213DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-21
08:00 am
Unchanged
2023-06-2013DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-16
08:00 am
Unchanged
2023-06-1513DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-14
08:00 am
Unchanged
2023-06-1313DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-12
1:53 pm
Unchanged
2023-06-0913DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-06-12
06:01 am
Sale
2023-06-0913DALKERMES PLC
ALKS
Sarissa Capital Management LP0
0.000%
-14,040,000decrease
(Position Closed)
Filing
History
2023-06-05
08:45 am
Unchanged
2023-06-0513DALKERMES PLC
ALKS
Sarissa Capital Management LP14,040,000
8.450%
0
(Unchanged)
Filing
History
2023-05-15
5:05 pm
Purchase
2023-05-1113DINNOVIVA INC
INVA
Sarissa Capital Management LP6,904,000
10.540%
490,000increase
(+7.64%)
Filing
History
2023-02-28
11:19 am
Unchanged
2023-02-2813DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-02-27
4:05 pm
Unchanged
2023-02-2713DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP0
0.000%
0
(Unchanged)
Filing
History
2023-02-21
06:02 am
Sale
2023-02-1713DAMARIN CORP PLC SPONSORED ADR
AMRN
Sarissa Capital Management LP0
0.000%
-1,260,500decrease
(Position Closed)
Filing
History
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