O'Brien William D (CIK 1679927) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-06). Recent activity: Buy PBHC (3,647 shares), Buy PBHC (5,000 shares), Sell PBHC (2,353 shares), Buy PBHC (11,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-06 | Pathfinder Bancorp, Inc. (PBHC) | Senior Vice President | Buy | 3,647 | $39,424 |
| 2026-02-05 | Pathfinder Bancorp, Inc. (PBHC) | Senior Vice President | Buy | 5,000 | $54,050 |
| 2025-02-13 | Pathfinder Bancorp, Inc. (PBHC) | Senior Vice President | Sell | 2,353 | $40,330 |
| 2025-02-04 | Pathfinder Bancorp, Inc. (PBHC) | Senior Vice President | Buy | 11,000 | $0 |
Source: SEC Form 4 filings · as of 2026-03-06