Insider · CIK 0001702233
Catherine Stehman-Breen
Files at: DYN, SRPT. 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 5, 2026 AForm 4 → | Jun 9, 5:09 pm EDT | Dyne Therapeutics, Inc.DYN | 35,152 | — | — | 35,152 | — | |
| Apr 3, 2017 AForm 4 → | Apr 5, 5:06 pm EDT | Sarepta Therapeutics, Inc.SRPT | 100,000 | — | — | 100,000 | — |