InsiderTrades

Form 4 for BIO BIO-RAD LABORATORIES, INC.

Accepted 2025-09-09 00:00:00 ET · period of report 2025-09-05 · accession 0001976271-25-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-09-09 2025-09-06 BIO COREY COLLEEN EVP, Gbl Human Resources M - OptEx $0.00 +576 19.8K +3% $0
D 2025-09-09 2025-09-06 BIO COREY COLLEEN EVP, Gbl Human Resources F - Tax $295.43 -209 19.6K -1% -$61.7K
D 2025-09-09 2025-09-06 BIO COREY COLLEEN EVP, Gbl Human Resources M - OptEx $0.00 -576 1,728 -25% $0
D 2025-09-09 2025-09-05 BIO COREY COLLEEN EVP, Gbl Human Resources A - Grant $0.00 +2,740 2,740 New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Bio-Rad A Common Stock 2025-09-06 M A 576 $0.00 19,759 D — — (F1) Shares of Class A common stock acquired on the vesting of restricted stock units.
2 Common Bio-Rad A Common Stock 2025-09-06 F D 209 $295.43 19,550 D — —
3 Derivative Restricted Stock Units 2025-09-06 M D 576 $0.00 1,728 D $0.00 · — to — 576 Bio-Rad A Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F3) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.
4 Derivative Restricted Stock Units 2025-09-05 A A 2,740 $0.00 2,740 D $0.00 · — to — 2,740 Bio-Rad A Common Stock (F2) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F3) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.