InsiderTrades

Form 4 for BIO BIO-RAD LABORATORIES, INC.

Accepted 2026-09-09 18:42:11 ET · period of report 2026-09-04 · accession 0000940805-26-000004 · 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
DM 2026-09-09 18:42 2026-09-05+ BIO SCHWARTZ NORMAN D COB, CEO, Dir, 10% M - OptEx $0.00 +7,564 450.9K +2% $0
DM 2026-09-09 18:42 2026-09-05+ BIO SCHWARTZ NORMAN D COB, CEO, Dir, 10% F - Tax $386.11 -4,730 449.0K -1% -$1.83M
D 2026-09-09 18:42 2026-09-04 BIO SCHWARTZ NORMAN D COB, CEO, Dir, 10% A - Grant $0.00 +17.3K 17.3K New $0
DM 2026-09-09 18:42 2026-09-05+ BIO SCHWARTZ NORMAN D COB, CEO, Dir, 10% M - OptEx $0.00 -7,564 6,912 -52% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Bio-Rad A Common Stock 2026-09-05 M A 4,109 $0.00 450,294 D — — (F1) Shares of Class A common stock acquired on the vesting of restricted stock units.
2 Common Bio-Rad A Common Stock 2026-09-05 F D 2,876 $386.11 447,418 D — —
3 Common Bio-Rad A Common Stock 2026-09-06 M A 3,455 $0.00 450,873 D — — (F1) Shares of Class A common stock acquired on the vesting of restricted stock units.
4 Common Bio-Rad A Common Stock 2026-09-06 F D 1,854 $386.11 449,019 D — —
5 Derivative Restricted Stock Units 2026-09-04 A A 17,251 $0.00 17,251 D $0.00 · — to — 17,251 Bio-Rad A Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F6) The restricted stock units vest over four years, with 25% vesting on the first anniversary of the grant date and the remaining units vesting in equal quarterly installments thereafter. (F6) The restricted stock units vest over four years, with 25% vesting on the first anniversary of the grant date and the remaining units vesting in equal quarterly installments thereafter.
6 Derivative Restricted Stock Units 2026-09-05 M D 4,109 $0.00 12,330 D $0.00 · — to — 4,109 Bio-Rad A Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F7) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. (F7) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.
7 Derivative Restricted Stock Units 2026-09-06 M D 3,455 $0.00 6,912 D $0.00 · — to — 3,455 Bio-Rad A Common Stock (F5) Each restricted stock unit represents a contingent right to receive one share of Bio-Rad Class A common stock. (F7) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant. (F7) The restricted stock units vest over four years at 25% per year on the yearly anniversary date of the grant.