Porter Derrell (CIK 1706400) reported 7 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-17). Recent activity: Buy ABOS (6,460 shares), Sell ABOS (6,460 shares), Sell ABOS (12,800 shares), Buy ABOS (13,040 shares), Sell ABOS (13,040 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Buy | 6,460 | $6,912 |
| 2026-06-17 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Sell | 6,460 | $15,181 |
| 2026-06-17 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Sell | 12,800 | $29,824 |
| 2026-06-17 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Buy | 13,040 | $13,953 |
| 2026-06-17 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Sell | 13,040 | $30,383 |
| 2026-06-05 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Buy | 35,500 | $0 |
| 2025-06-05 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Buy | 12,800 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-06-17