Hammack Heather (CIK 1886182) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-13). Recent activity: Sell UBFO (16,398 shares), Sell UBFO (16,398 shares), Buy UBFO (1,551 shares), Buy UBFO (577 shares), Buy UBFO (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-13 | UNITED SECURITY BANCSHARES (UBFO) | Director | Sell | 16,398 | $172,343 |
| 2026-04-03 | UNITED SECURITY BANCSHARES (UBFO) | Director | Sell | 16,398 | $172,343 |
| 2025-10-29 | UNITED SECURITY BANCSHARES (UBFO) | Director | Buy | 1,551 | $0 |
| 2025-01-30 | UNITED SECURITY BANCSHARES (UBFO) | Director | Buy | 577 | $0 |
| 2025-01-30 | UNITED SECURITY BANCSHARES (UBFO) | Director | Buy | 5,000 | $0 |
Source: SEC Form 4 filings · as of 2026-04-13