IDEAYA Biosciences CEO Yujiro S. Hata disposes of $986,768 in common shares
IDYA•IDEAYA Biosciences CEO Yujiro S. Hata sold 26,338 common shares in two transactions on Oct. 6, 2026, and cut his direct stake to 690,695 shares.
1. Share transactions
Hata exercised options for 26,338 shares at $4.31 each, then sold 25,538 shares at $37.3869 and another 800 shares at $38.2626. His direct stake fell to 690,695 common shares.




