SEC Insider Transactions from Tkacz Brian.

Last updated: 2026-04-16 13:10 UTC | Total transactions: 30

Tkacz Brian has filed 30 insider transactions across 1 company since February 2023.

Most recent transaction: a disposition of 16871 shares of UNITED SECURITY BANCSHARES ($UBFO) on April 01, 2026.

Activity breakdown: 0 open-market purchases and 1 sale.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
April 1, 2026 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director D Common Stock 16871 $0.00 0.0000 17,575,853 100.00% 0.10%
April 1, 2026 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director D Stock Options 15000 $0.00 0.0000 17,575,853 100.00% 0.09%
April 1, 2026 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director D Stock Options 15000 $0.00 0.0000 17,575,853 100.00% 0.09%
April 1, 2026 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director D Common Stock 16871 $10.51 0.0000 17,575,853 100.00% 0.10%
Oct. 28, 2025 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 1599 $0.00 16,871.0000 17,255,505 10.47% 0.01%
Jan. 28, 2025 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 5000 $0.00 15,272.0000 0 48.68% 0.00%
Jan. 28, 2025 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 595 $0.00 10,272.0000 0 6.15% 0.00%
Dec. 17, 2024 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 348 $0.00 9,677.0000 0 3.73% 0.00%
Sept. 24, 2024 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 425 $0.00 9,329.0000 0 4.77% 0.00%
June 25, 2024 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 660 $7.20 8,904.0000 0 8.01% 0.00%
April 24, 2024 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director S Common Stock 1000 $7.41 8,244.0000 0 10.82% 0.00%
Feb. 27, 2024 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Common Stock 2480 $0.00 9,244.0000 0 36.66% 0.00%
Dec. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 449 $0.00 15,000.0000 0 2.91% 0.00%
Dec. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 449 $0.00 6,764.0000 0 7.11% 0.00%
Dec. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 449 $0.00 15,449.0000 0 2.99% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 497 $0.00 15,497.0000 0 3.31% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 497 $0.00 6,315.0000 0 8.54% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 497 $0.00 15,000.0000 0 3.21% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 497 $0.00 6,315.0000 0 8.54% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 0 $0.00 497.0000 0 0.00% 0.00%
Sept. 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 0 $0.00 0.0000 0 0.00% 0.00%
June 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 576 $0.00 15,576.0000 0 3.84% 0.00%
June 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 576 $0.00 5,818.0000 0 10.99% 0.00%
June 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 576 $0.00 15,000.0000 0 3.70% 0.00%
Feb. 28, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 1500 $0.00 4,775.0000 0 45.80% 0.00%
Feb. 28, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 1500 $0.00 16,500.0000 0 10.00% 0.00%
Feb. 28, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 1500 $0.00 15,000.0000 0 9.09% 0.00%
March 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director A Restricted Stock Units 467 $0.00 15,467.0000 0 3.11% 0.00%
March 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Restricted Stock Units 467 $0.00 15,000.0000 0 3.02% 0.00%
March 1, 2023 UNITED SECURITY BANCSHARES $UBFO Tkacz Brian Director M Common Stock 467 $0.00 5,242.0000 0 9.78% 0.00%