InsiderTrades

Form 4 for BIO BIO-RAD LABORATORIES, INC.

Accepted 2025-10-28 00:00:00 ET · period of report 2025-10-24 · accession 0001453524-25-000007 · 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 2025-10-28 2025-10-24 BIO DiVincenzo Jonathan P. Pres, COO F - Tax $339.75 -950 919 -51% -$322.8K
D 2025-10-28 2025-10-24 BIO DiVincenzo Jonathan P. Pres, COO M - OptEx $0.00 +1,869 1,869 New $0
D 2025-10-28 2025-10-24 BIO DiVincenzo Jonathan P. Pres, COO M - OptEx $0.00 -1,869 5,609 -25% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Bio-Rad A Common Stock 2025-10-24 F D 950 $339.75 919 D — —
2 Common Bio-Rad A Common Stock 2025-10-24 M A 1,869 $0.00 1,869 D — — (F1) Shares of Class A common stock acquired on the vesting of restricted stock units.
3 Derivative Restricted Stock Units 2025-10-24 M D 1,869 $0.00 5,609 D $0.00 · — to — 1,869 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.