Golumbeski George (CIK 1586660) reported 2 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-06-05). Recent activity: Buy ABOS (35,500 shares), Sell SAGE (8,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-05 | Acumen Pharmaceuticals, Inc. (ABOS) | Director | Buy | 35,500 | $0 |
| 2025-07-31 | Sage Therapeutics, Inc. (SAGE) | Director | Sell | 8,000 | $0 |
Source: SEC Form 4 filings · as of 2026-06-05