Atay Oguzhan sold BLLN

July 6, 2026 · Form 4 insider transaction

Atay Oguzhan sold 50 shares of BillionToOne, Inc. at $124.74 per share, a transaction worth $6.2K. The trade was recorded as open-market sale under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
50
Price
$124.74
Total value
$6.2K
RoleOfficer, Director
SecurityClass A Common Stock
Transaction codeS: Open-market sale
Transaction dateJuly 6, 2026
Filing dateJuly 8, 2026
Shares owned after181,250
OwnershipIndirect
10b5-1 planYes
AmendedNo

Footnotes

The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 6, 2026.; Represents shares held by the Reporting Person's spouse.

View the original Form 4 on SEC EDGAR