Insider · CIK 0001857250
Harold Edward Fleming
Files at: SION, UPB, CRSP. 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 |
|---|---|---|---|---|---|---|---|---|
| Jun 17, 2026 AForm 4 → | Jun 18, 5:35 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 | — | |
| Jun 5, 2026 AForm 4 → | Jun 9, 5:43 pm EDT | CRISPR Therapeutics AGCRSP | 13,000 | — | — | 13,000 | — |