Insider Transaction Report for BARRETT BUSINESS SERVICES INC

This filing details insider transactions for Mark Steven Finn, a director at BARRETT BUSINESS SERVICES INC (BBSI). On July 1, 2026, Finn acquired 2,344 shares of Common Stock. Concurrently, Finn disposed of 2,344 Restricted Stock Units (RSUs) and acquired 2,782 RSUs. The RSUs are contingent rights to receive common stock, vesting on July 1, 2026, and July 1, 2027, respectively. These transactions are reported on Form 4, indicating changes in beneficial ownership. Post-transaction, Finn holds 23,287 shares of Common Stock and 2,782 RSUs.