Allison Schwartz 4

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

Form 4

Period: 2025-09-01

Director

Transactions

Tax Payment
Bio-Rad A Common Stock
2025-09-01$297.88/sh−55$16,383→ 1,397 total
Exercise/Conversion
Bio-Rad A Common Stock
2025-09-01+147→ 1,452 total
Exercise/Conversion
Restricted Stock Units
2025-09-01−31→ 0 total
Exercise: $0.00→ Bio-Rad A Common Stock (31 underlying)
Exercise/Conversion
Restricted Stock Units
2025-09-01−42→ 42 total
Exercise: $0.00→ Bio-Rad A Common Stock (42 underlying)
Exercise/Conversion
Restricted Stock Units
2025-09-01−74→ 150 total
Exercise: $0.00→ Bio-Rad A Common Stock (74 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 122 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 167 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 298 restricted stock units, vesting in four equal annual installments beginning on the first anniversary of the grant date.

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