X0306 4 2022-08-20 0 0001689657 Berkeley Lights, Inc. BLI 0001920558 McClaskey James Paul C/O BERKELEY LIGHTS, INC. 5858 HORTON STREET, SUITE 320 EMERYVILLE CA 94608 0 1 0 0 SVP, Chief Accounting Officer Common Stock 2022-08-20 4 F 0 927 4.11 D 67353 D Reflects the withholding of shares to satisfy the Reporting Person's tax withholding obligation in connection with the time vesting of restricted stock units previously reported in the Reporting Persons Form 4. Includes 61,838 restricted stock units. /s/ Christine Nassi, Attorney-in-fact for Paul McClaskey 2022-08-23