Mark K. Oki

Companies

• ACHIEVE LIFE SCIENCES, INC.Chief financial officer Dec 9, 2024 to now¹
• AYTU BIOPHARMA, INCChief financial officer Jan 19, 2022 to Aug 15, 2023²
• VivusChief financial officer Oct 20, 2015 to Jan 31, 2020³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• ALACHIEVE LIFE SCIENCES, INC. ACHV127,940 shares⁴$816.3K at $6.38Sep 18, 2025
• ABAYTU BIOPHARMA, INC AYTU190,000 shares⁵$387.6K at $2.04Nov 18, 2022

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 18, 2025Sold 50,060 shares at $2.92 of ACHIEVE LIFE SCIENCES, INC.⁴
• Sep 18, 2025Exercised options 168,000 shares of ACHIEVE LIFE SCIENCES, INC.⁴
• Mar 17, 2025Bought 10,000 shares at $2.89 of ACHIEVE LIFE SCIENCES, INC.⁶
• Nov 18, 2022Bought 90,000 shares at $0.23 of AYTU BIOPHARMA, INC⁵
• Nov 18, 2022Granted 90,000 shares at $0.23 of AYTU BIOPHARMA, INC⁷
• Jan 17, 2022Granted 100,000 shares of AYTU BIOPHARMA, INC⁸