COREY COLLEEN bought BIO BIO.B

September 6, 2025 · Form 4 insider transaction

COREY COLLEEN bought 576 shares of BIO BIO.B at $0.00 per share, a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction

Acquired (buy-side)

576

Price

$0.00

Total value

N/A

InsiderCOREY COLLEEN

Role—

CompanyBIO BIO.B

SecurityBio-Rad A Common Stock

Transaction codeM — Option exercise

Transaction dateSeptember 6, 2025

Filing dateSeptember 9, 2025

Shares owned after19,759

OwnershipDirect

10b5-1 planNo

AmendedNo

Footnotes

Shares of Class A common stock acquired on the vesting of restricted stock units.

View the original Form 4 on SEC EDGAR