BillionToOne CEO Oguzhan Atay disposes of $1,328,656 in Class A shares
BLLN•BillionToOne Chairman and CEO Oguzhan Atay exercised options for 8,333 Class A shares at $2.80 and sold them at $120.64 on Sept. 28, 2026; a separate sale covered 2,666 shares held by his spouse.
1. Share transactions
Atay exercised options for 8,333 Class A shares at $2.80 each on Sept. 28, 2026, then sold all 8,333 shares at $120.64 each. A separate sale covered 2,666 shares at $120.64 from holdings attributed to his spouse. After the transactions, no directly owned shares were reported, while 154,502 shares remained indirectly owned.




