Insider · CIK 0001557290
Stuart A Arbuckle
Files at: RYTM, PRAX, VRTX, IMGN, DARE. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 MForm 4 → | Jun 25, 6:03 pm EDT | RHYTHM PHARMACEUTICALS, INC.RYTM | 4,712 | — | — | 11,712 | — | |
| Jun 10, 2026 AForm 4 → | Jun 12, 5:24 pm EDT | Praxis Precision Medicines, Inc.PRAX | 1,371 | — | — | 2,537 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 AMForm 4 → | Jun 25, 6:03 pm EDT | RHYTHM PHARMACEUTICALS, INC.RYTM | 10,727 | — | — | 2,324 | — | |
| Jun 10, 2026 AForm 4 → | Jun 12, 5:24 pm EDT | Praxis Precision Medicines, Inc.PRAX | 648 | — | — | 648 | — |