Insider · CIK 0001697628
Richard Peters
Files at: APRE, MACK. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 AForm 4 → | Jun 17, 7:06 pm EDT | Aprea Therapeutics, Inc.APRE | 3,135 | — | — | 6,254 | — |
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 17, 7:06 pm EDT | Aprea Therapeutics, Inc.APRE | 12,555 | — | — | 12,555 | — | |
| Dec 11, 2018 AForm 4 → | Dec 13, 4:18 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 225,000 | — | — | 225,000 | — | |
| Feb 15, 2018 AForm 4 → | Feb 16, 4:09 pm EST | MERRIMACK PHARMACEUTICALS INCMACK | 225,000 | — | — | 225,000 | — | |
| Jun 6, 2017 AForm 4 → | Jun 7, 4:45 pm EDT | MERRIMACK PHARMACEUTICALS INCMACK | 2,000,000 | — | — | 2,000,000 | — |