Hammack Heather has filed 32 insider transactions across 1 company since February 2023.
Most recent transaction: a grant/award of 1551 shares of UNITED SECURITY BANCSHARES ($UBFO) on October 28, 2025.
Activity breakdown: 1 open-market purchase and 0 sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 28, 2025 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 1551 | $0.00 | 16,398.0000 | 17,255,505 | 10.45% | 0.01% |
| Jan. 28, 2025 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 5000 | $0.00 | 14,847.0000 | 0 | 50.78% | 0.00% |
| Jan. 28, 2025 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 577 | $0.00 | 9,847.0000 | 0 | 6.22% | 0.00% |
| Dec. 17, 2024 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 338 | $0.00 | 9,270.0000 | 0 | 3.78% | 0.00% |
| Sept. 24, 2024 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 412 | $0.00 | 8,932.0000 | 0 | 4.84% | 0.00% |
| June 25, 2024 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 640 | $0.00 | 8,520.0000 | 0 | 8.12% | 0.00% |
| June 25, 2024 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 640 | $7.20 | 8,520.0000 | 0 | 8.12% | 0.00% |
| Feb. 27, 2024 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Common Stock | 2466 | $0.00 | 7,880.0000 | 0 | 45.55% | 0.00% |
| Dec. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Restricted Stock Units | 435 | $0.00 | 435.0000 | 0 | 9999.99% | 0.00% |
| Dec. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 435 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Dec. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 435 | $0.00 | 5,414.0000 | 0 | 8.74% | 0.00% |
| Sept. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 452 | $0.00 | 4,979.0000 | 0 | 9.98% | 0.00% |
| Sept. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Restricted Stock Units | 0 | $0.00 | 452.0000 | 0 | 0.00% | 0.00% |
| Sept. 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 0 | $0.00 | 0.0000 | 0 | 0.00% | 0.00% |
| May 22, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | P | Common Stock | 180 | $5.96 | 4,003.0000 | 0 | 4.71% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 524 | $0.00 | 4,527.0000 | 0 | 13.09% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Restricted Stock Units | 524 | $0.00 | 524.0000 | 0 | 9999.99% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 524 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 524 | $0.00 | 4,347.0000 | 0 | 13.71% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | Restricted Stock Units | 524 | $0.00 | 524.0000 | 0 | 9999.99% | 0.00% |
| June 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 524 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| March 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 425 | $0.00 | 425.0000 | 0 | 50.00% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 1500 | $0.00 | 3,398.0000 | 0 | 79.03% | 0.00% |
| March 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 425 | $0.00 | 3,823.0000 | 0 | 12.51% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | RESTRICTED STOCK UNITS | 1500 | $0.00 | 1,500.0000 | 0 | 9999.99% | 0.00% |
| March 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 425 | $0.00 | 3,823.0000 | 0 | 12.51% | 0.00% |
| March 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | RESTRICTED STOCK UNITS | 425 | $0.00 | 425.0000 | 0 | 9999.99% | 0.00% |
| March 1, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Restricted Stock Units | 425 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | Common Stock | 1500 | $0.00 | 3,398.0000 | 0 | 79.03% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | RESTRICTED STOCK UNITS | 1500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | A | RESTRICTED STOCK UNITS | 1500 | $0.00 | 1,500.0000 | 0 | 9999.99% | 0.00% |
| Feb. 28, 2023 | UNITED SECURITY BANCSHARES | $UBFO | Hammack Heather | Director | M | RESTRICTED STOCK UNITS | 1500 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |