Insider · CIK 0001432601
Heather L Mason
Files at: IMTX, ASRT, ASRT, ABT. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 UForm 4 → | Jun 16, 6:26 pm EDT | Assertio Holdings, Inc.ASRT | 27,610 | — | — | 0 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 AForm 4 → | Jun 18, 4:30 pm EDT | Immatics N.V.IMTX | 48,000 | — | — | 48,000 | — | |
| Jun 16, 2026 DForm 4 → | Jun 16, 6:26 pm EDT | Assertio Holdings, Inc.ASRT | 42,081 | — | — | 0 | — |