X0206 3 2020-03-18 0 0001752036 California BanCorp CALB 0001808167 Dorrance Thomas M. 1300 CLAY STREET, SUITE 500 OAKLAND CA 94612 0 1 0 0 Chief Technology Officer Common Stock 19563 D Stock option (right to buy) 6.05 2020-09-09 Common Stock 788 D Stock option (right to buy) 6.52 2022-01-19 Common Stock 2100 D Stock option (right to buy) 13.19 2025-09-17 Common Stock 3150 D Stock option (right to buy) 20.62 2027-12-21 Common Stock 3785 D Stock option (right to buy) 23.45 2028-01-18 Common Stock 3785 D Stock option (right to buy) 21.35 2028-06-21 Common Stock 20000 D Granted on September 9, 2010. Twenty percent of the award vested on the first anniversary of the grant date and 1/48 of the award vested each month thereafter. Granted on January 19, 2012. Twenty percent of the award vested on the first anniversary of the grant date and 1/48 of the award vested each month thereafter. Granted on Sepember 17, 2025. Twenty percent of the award vested on the first anniversary of the grant date and 1/48 of the award vests each month thereafter. Granted on December 21, 2017. Twenty percent of the award vested on the first anniversary of the grant date and 1/48 of the award vests each month thereafter. Granted on January 18, 2018. Twenty percent of the award vested on the first anniversary of the grant date and 1/48 of the award vests each month thereafter. Granted on January 21, 2018. Twnety percent of the award vested on the first anniversary of the grant date and 1/48 of the award vests each month thereafter. /s/ Tom M.Dorrance, by Debra Bradford, attorney-in-fact 2020-03-27