| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| EVRAN SEDAT | EVP, Global Supply Chain | C/O BIO-RAD LABORATORIES, INC., 1000 ALFRED NOBEL DRIVE, HERCULES | /s/ Sedat Evran | 21 Oct 2025 | 0001993147 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIO BIO.B | Bio-Rad A Common Stock | Options Exercise | $0 | +1,044 | +69% | $0.000000 | 2,568 | 20 Oct 2025 | Direct | F1 |
| transaction | BIO BIO.B | Bio-Rad A Common Stock | Tax liability | $107,836 | -335 | -13% | $321.90 | 2,233 | 20 Oct 2025 | Direct |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BIO BIO.B | Restricted Stock Units | Options Exercise | $0 | -1,044 | -33% | $0.000000 | 2,088 | 20 Oct 2025 | Bio-Rad A Common Stock | 1,044 | $0.000000 | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Shares of Class A common stock acquired on the vesting of restricted stock units. |
| F2 | Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. |
| F3 | On October 20, 2023, the reporting person was granted 4,176 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date. |