BBSI Director Carla Moradi Restricted Stock Unit Transactions

This Form 4 filing reports equity transactions by Carla Moradi, a director of Barrett Business Services Inc (BBSI). On July 1, 2026, Moradi disposed of 2,344 Restricted Stock Units (RSUs) that vested and were settled into common stock, resulting in the acquisition of 2,344 shares of BBSI common stock at $0 per share. Concurrently, she was granted 2,782 new RSUs that will vest on July 1, 2027. Following these transactions, Moradi holds 2,782 unvested RSUs and owns 21,176 shares of BBSI common stock directly. The transactions represent routine equity compensation activity for a corporate director, involving the settlement of vested RSUs into common stock and the grant of new RSUs as part of ongoing director compensation.