COREY COLLEEN 4

4 · BIO-RAD LABORATORIES, INC. · Filed Sep 3, 2025

Form 4

Period: 2025-09-01

EVP, Global Human Resources

Transactions

Exercise/Conversion
Bio-Rad A Common Stock
2025-09-01+1,102→ 19,581 total
Exercise/Conversion
Restricted Stock Units
2025-09-01−501→ 1,002 total
Exercise: $0.00→ Bio-Rad A Common Stock (501 underlying)
Tax Payment
Bio-Rad A Common Stock
2025-09-01$297.88/sh−398$118,556→ 19,183 total
Exercise/Conversion
Restricted Stock Units
2025-09-01−254→ 0 total
Exercise: $0.00→ Bio-Rad A Common Stock (254 underlying)
Exercise/Conversion
Restricted Stock Units
2025-09-01−347→ 347 total
Exercise: $0.00→ Bio-Rad A Common Stock (347 underlying)

Footnotes (5)

[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 September 1, 2021, the reporting person was granted 1,013 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.
[F4]On September 1, 2022, the reporting person was granted 1,388 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.
[F5]On September 1, 2023, the reporting person was granted 2,003 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.

Documents

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