BillionToOne chairman and CEO Oguzhan Atay reports $1.82 million common share disposal
BLLN•BillionToOne CEO Oguzhan Atay sold 16,667 shares on October 12, 2026, at reported weighted-average prices ranging from $91.5712 to $96.3924 per share. He exercised options for the same number of shares at $2.80 each; his spouse also sold 2,667 shares at $97.61 each.
1. Share transactions
BillionToOne Chairman and CEO Oguzhan Atay sold 16,667 Class A common shares on October 12, 2026, at reported weighted-average prices ranging from $91.5712 to $96.3924 per share. He exercised stock options for 16,667 shares at $2.80 per share.
2. Holdings after sales
Atay’s spouse sold 2,667 Class A common shares at $97.61 per share, leaving 151,835 shares held indirectly. Following the transactions, Atay held no Class A common shares directly and had 476,962 stock options remaining.
