X0508 4 2024-09-01 0000012208 BIO-RAD LABORATORIES, INC. BIO BIOB 0001924980 Allison Schwartz C/O BIO-RAD LABORATORIES, INC. 1000 ALFRED NOBEL DRIVE HERCULES CA 94547 1 0 0 0 0 Bio-Rad A Common Stock 2024-09-01 4 M 0 74 0 A 1250.00 D Bio-Rad A Common Stock 2024-09-01 4 F 0 35 337.32 D 1215.00 D Bio-Rad A Common Stock 2024-09-01 4 M 0 42 0 A 1257.00 D Bio-Rad A Common Stock 2024-09-01 4 F 0 20 337.32 D 1237.00 D Bio-Rad A Common Stock 2024-09-01 4 M 0 31 0 A 1268.00 D Bio-Rad A Common Stock 2024-09-01 4 F 0 15 337.32 D 1253.00 D Bio-Rad A Common Stock 2024-09-02 4 M 0 44 0 A 1297.00 D Bio-Rad A Common Stock 2024-09-02 4 F 0 21 337.32 D 1276.00 D Bio-Rad A Common Stock 2024-09-03 4 M 0 56 0 A 1332.00 D Bio-Rad A Common Stock 2024-09-03 4 F 0 27 334.31 D 1305.00 D Restricted Stock Units 0 2024-09-01 4 M 0 74 0 D Bio-Rad A Common Stock 74 224 D Restricted Stock Units 0 2024-09-01 4 M 0 42 0 D Bio-Rad A Common Stock 42 84 D Restricted Stock Units 0 2024-09-01 4 M 0 31 0 D Bio-Rad A Common Stock 31 31 D Restricted Stock Units 0 2024-09-02 4 M 0 44 0 D Bio-Rad A Common Stock 44 0 D Restricted Stock Units 0 2024-09-03 4 M 0 56 0 D Bio-Rad A Common Stock 56 0 D Shares of Class A common stock acquired on the vesting of restricted stock units. Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. On September 1, 2023, the reporting person was granted 298 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. On September 1, 2022, the reporting person was granted 167 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 122 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. On September 2, 2020, the reporting person was granted 174 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. On September 3, 2019, the reporting person was granted 279 restricted stock units, vesting in five equal annual installments beginning on the first anniversary of the grant date. /s/ Allison Schwartz 2024-09-04