Insider · CIK 0002023849
Marcella K. Ruddy
Files at: TECX, SION, UPB. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 3, 2026 AForm 4 → | Sep 8, 4:45 pm EDT | Tectonic Therapeutic, Inc.TECX | 24,250 | — | — | 24,250 | — | |
| Jun 17, 2026 AForm 4 → | Jun 18, 5:39 pm EDT | Sionna Therapeutics, Inc.SION | 17,340 | — | — | 17,340 | — | |
| Jun 9, 2026 AForm 4 → | Jun 11, 8:00 pm EDT | Upstream Bio, Inc.UPB | 17,096 | — | — | 17,096 | — |