Sarissa Capital Management LP (CIK 0001577524)

Latest company ownership

Shares held
20,619,949
Last filed at
Feb 12, 2021
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q1 2025Q4
Shares held
16,390,000
Last filed at
Sep 18, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q1 2025Q4
Role: 10% Owner
Shares held
5,658,705
Last filed at
Mar 6, 2025
Confidence Score
49.6
2025Q4
Confidence Score History
2023Q2 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2025 Mar 6, 2025 Innoviva, Inc. 10% Owner Sell 15.0 -1,618,295 -22.24% $28.4M
Jun 15, 2023 Jun 20, 2023 Innoviva, Inc. 10% Owner Buy 75.0 +62,000 0.86% $814.2K
Jun 5, 2023 Jun 7, 2023 Innoviva, Inc. 10% Owner Buy 65.0 +15,000 0.21% $195.7K
May 25, 2023 May 30, 2023 Innoviva, Inc. 10% Owner Buy 92.5 +200,000 2.86% $2.6M
May 17, 2023 May 19, 2023 Innoviva, Inc. 10% Owner Buy 87.5 +96,000 1.39% $1.3M
May 17, 2023 May 19, 2023 Innoviva, Inc. 10% Owner Buy 75.0 +60,000 0.87% $784.2K
May 11, 2023 May 15, 2023 Innoviva, Inc. 10% Owner Buy 92.5 +290,000 4.38% $3.6M
Mar 8, 2021 Mar 10, 2021 IRONWOOD PHARMACEUTICALS INC Director Buy 77.5 +225,000 0.69% $2.3M
Mar 3, 2021 Mar 5, 2021 IRONWOOD PHARMACEUTICALS INC Director Buy 88.8 +775,000 2.49% $7.8M
Feb 11, 2021 Feb 12, 2021 Iterum Therapeutics plc 10% Owner Sell 15.0 -20,619,949 -100.00% $50M