Heather Hammack serves as Executive at UNITED SECURITY BANCSHARES, where they oversee executive responsibilities. Since joining the company, Heather Hammack has executed 20 insider transactions totaling $1.1K, demonstrating a bullish approach to their equity position. Their most recent transaction on Oct 28, 2025 involved receiving (via award) 1,551 shares valued at $0.
Heather Hammack currently holds 16,398 shares of UNITED SECURITY BANCSHARES (UBFO), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Heather Hammack has been a net buyer of UBFO stock. They have purchased $1.1K and sold $0 worth of shares.
Heather Hammack's most recent insider trade was on Oct 28, 2025, when they sold 1,551 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jun 25, 2024 | UBFO | $0 | Award | 640 | $N/A | Discretionary |
| Jun 25, 2024 | UBFO | $4.6K | Award | 640 | $7.20 | Discretionary |
| Feb 27, 2024 | UBFO | $0 | Award | 2,466 | $N/A | Discretionary |
| Dec 1, 2023 | UBFO | $0 | Option Exercise | 435 | $N/A | Discretionary |
| Sep 1, 2023 | UBFO | $0 | Option Exercise | 452 | $N/A | Discretionary |
| Jun 1, 2023 | UBFO | $0 | Option Exercise | 524 | $N/A | Discretionary |
| Jun 1, 2023 | UBFO | $0 | Option Exercise | 524 | $N/A | Discretionary |
| May 22, 2023 | UBFO | $1.1K | Purchase | 180 | $5.96 | Discretionary |
| Mar 1, 2023 | UBFO | $0 | Option Exercise | 425 | $N/A | Discretionary |
| Mar 1, 2023 | UBFO | $0 | Option Exercise | 425 | $N/A | Discretionary |
| Feb 28, 2023 | UBFO | $0 | Option Exercise | 1,500 | $N/A | Discretionary |
| Feb 28, 2023 | UBFO | $0 | Option Exercise | 1,500 | $N/A | Discretionary |
| Dec 1, 2022 | UBFO | $0 | Option Exercise | 348 | $N/A | Discretionary |
| Sep 1, 2022 | UBFO | $0 | Option Exercise | 436 | $N/A | Discretionary |
| Jun 1, 2022 | UBFO | $0 | Option Exercise | 397 | $N/A | Discretionary |
| Mar 1, 2022 | UBFO | $0 | Option Exercise | 356 | $N/A | Discretionary |
| Jan 25, 2022 | UBFO | $0 | Other | 0 | $N/A | Discretionary |
| Dec 1, 2021 | UBFO | $0 | Option Exercise | 311 | $N/A | Discretionary |