Sarissa Capital Management LP
CIK 1577524 · last filed 2025-06-12
Sarissa Capital Management LP is a corporate insider who has filed 20 SEC Form 4 insider transactions across 4 companies since 2016. The most recent filing, for IRWD, was dated Jun 12, 2025. Across all open-market trades the lifetime net is +$625.8K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $216.5M across reported positions.
"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.
$216.49M
4
20
$625.8K
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| IRWD | 10%+ Owner | 16,601,769 | $3.65 | $60.60M | $15.52M | 9 | 2025-06-12 |
| INVA | 10%+ Owner | 6,855,451 | $22.74 | $155.89M | -$38.29M | 7 | 2025-03-06 |
| Sarissa Capital Acquisition Corp. (SRSAU) Delisted | 10%+ Owner | — | $10.04 | — | $0 | 2 | 2020-11-03 |
| SEELOS THERAPEUTICS, INC. (APRI) Delisted | 10%+ Owner | 14,479,053 | — | — | $23.40M | 2 | 2018-03-23 |
Recent Filings
20 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2025-06-12 | IRWD | Grant (A) | +90,000 | $0 | EDGAR |
| 2025-03-06 | INVA | Sell (S) | −3,236,590 | -$56.79M | EDGAR |
| 2024-09-18 | IRWD | Grant (A) | +6,564 | $0 | EDGAR |
| 2023-09-19 | IRWD | Grant (A) | +3,596 | $0 | EDGAR |
| 2023-06-20 | IRWD | Grant (A) | +2,718 | $0 | EDGAR |
| 2023-06-20 | INVA | Buy (P) | +124,000 | $1.63M | EDGAR |
| 2023-06-07 | INVA | Buy (P) | +30,000 | $391.4K | EDGAR |
| 2023-05-30 | INVA | Buy (P) | +400,000 | $5.22M | EDGAR |
| 2023-05-19 | INVA | Buy (P) | +120,000 | $1.57M | EDGAR |
| 2023-05-19 | INVA | Buy (P) | +192,000 | $2.54M | EDGAR |