13D/13G Filings - Sarissa Capital Management LP

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
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2025-03-25
8:37 pm
Unchanged
2025-03-25 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 33,470,000
8.080%
0
(Unchanged)
Filing
History
2025-03-17
9:31 pm
Sale
2025-03-13 13D Innoviva, Inc.
INVA
Sarissa Capital Management LP 2,966,022
4.700%
-2,271,139decrease
(-43.37%)
Filing
History
2025-03-07
9:30 pm
Sale
2025-03-06 13D Innoviva, Inc.
INVA
Sarissa Capital Management LP 5,237,161
8.400%
-1,666,839decrease
(-24.14%)
Filing
History
2023-12-05
07:30 am
Purchase
2023-12-01 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 33,470,000
8.200%
4,170,000increase
(+14.23%)
Filing
History
2023-09-05
4:15 pm
Purchase
2023-09-01 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 29,300,000
7.180%
29,300,000increase
(New Position)
Filing
History
2023-08-24
5:18 pm
Purchase
2023-08-23 13D Alkermes plc
ALKS
Sarissa Capital Management LP 8,323,400
4.997%
8,323,400increase
(New Position)
Filing
History
2023-06-28
08:00 am
Unchanged
2023-06-28 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-27
08:02 am
Unchanged
2023-06-26 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-23
08:00 am
Unchanged
2023-06-22 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-21
08:00 am
Unchanged
2023-06-20 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-16
08:00 am
Unchanged
2023-06-15 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-14
08:00 am
Unchanged
2023-06-13 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-12
1:53 pm
Sale
2023-06-09 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
-14,040,000decrease
(Position Closed)
Filing
History
2023-06-12
06:01 am
Unchanged
2023-06-09 13D Alkermes plc
ALKS
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-06-05
08:45 am
Unchanged
2023-06-05 13D Alkermes plc
ALKS
Sarissa Capital Management LP 14,040,000
8.450%
0
(Unchanged)
Filing
History
2023-05-15
5:05 pm
Purchase
2023-05-11 13D Innoviva, Inc.
INVA
Sarissa Capital Management LP 6,904,000
10.540%
490,000increase
(+7.64%)
Filing
History
2023-02-28
11:19 am
Unchanged
2023-02-28 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-02-27
4:05 pm
Unchanged
2023-02-27 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 0
0.000%
0
(Unchanged)
Filing
History
2023-02-21
06:02 am
Sale
2023-02-17 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 0
0.000%
-25,210,000decrease
(Position Closed)
Filing
History
2023-02-15
4:00 pm
Purchase
2023-02-14 13D Amarin Corporation plc
AMRN
Sarissa Capital Management LP 25,210,000
6.220%
25,210,000increase
(New Position)
Filing
History
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