X0206 3 2022-01-04 0 0000012208 BIO-RAD LABORATORIES, INC. BIO BIOB 0001900904 MAY SIMON 1000 ALFRED NOBEL DRIVE HERCULES CA 94547 0 1 0 0 EVP, President, LSG Bio-Rad A Common Stock 43.4144 D Restricted Stock Units 0 Bio-Rad A Common Stock 600 D Restricted Stock Units 0 Bio-Rad A Common Stock 1200 D Restricted Stock Units 0 Bio-Rad A Common Stock 1578 D Restricted Stock Units 0 Bio-Rad A Common Stock 1228 D Restricted Stock Units 0 Bio-Rad A Common Stock 1486 D On September 5, 2017, the reporting person was granted 3,000 restricted stock units, vesting in five equal annual installments beginning on the first anniversary of the grant date. On September 4, 2018, the reporting person was granted 3,000 restricted stock units, vesting in five equal annual installments beginning on the first anniversary of the grant date. On September 3, 2019, the reporting person was granted 2,629 restricted stock units, vesting in five equal annual installments beginning on the first anniversary of the grant date. On September 2, 2020, the reporting person was granted 1,637 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. On September 1, 2021, the reporting person was granted 1,486 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. /s/ Simon May 2022-01-05