BillionToOne CEO Oguzhan Atay reports disposal of $1.09 million in common shares
BLLN•BillionToOne Chairman and CEO Oguzhan Atay sold 8,333 Class A common shares and exercised options for 8,333 shares at $2.80 per share on Oct. 14-15, 2026. His spouse sold 2,667 shares at $98 per share.
1. Share transactions
Following the transactions, Atay held no directly owned Class A common shares and had 468,629 stock options remaining. His spouse held 149,168 shares after her sale.




