John Oyler $ONC SEC Form 4 Insider Trading

John Oyler has filed a total of 7 insider trades in $ONC since 2021. Their most recent trade was a sale of 3,680 shares, made on Jun 16, 2025. Their largest trade was a sale of 3,680 shares, made on Jun 16, 2025. We estimate that they now own 8.3 million shares of $ONC, worth an estimated $2.1 billion.

Insider Trading at $ONC

There have been a total of 32 insider trades reported at $ONC since 2021, with 0 shares purchased and 793,266 shares sold. The most active insider traders in $ONC stock have been Xiaobin Wu, John Oyler, and Lai Wang. The most recent trade was a sale of 422 shares reported by Chan Henry Lee (SVP, General Counsel), made on Jun 16, 2025.

$ONC Executives and Stock Owners with Insider Trades

• Xiaobin Wu, President and COO

• John Oyler, Chief Executive Officer

• Lai Wang, Global Head of R&D

• Chan Henry Lee, SVP, General Counsel

• Titus B. Ball, Principal Accounting Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.