Francis Willard Sarena

Companies

• 89bio, Inc.Chief operating officer Aug 7, 2024 to now¹
• Apexigen, Inc.President May 25, 2023 to Aug 25, 2023²
• Apexigen, Inc.Chief operating officer Aug 8, 2022 to Aug 25, 2023³

Holdings

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

Shares held

• 889bio, Inc.0 shares⁴Oct 30, 2025
• AApexigen, Inc.0 shares⁵Aug 23, 2023

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

Recent filings

• Oct 30, 2025U 75,310 shares of 89bio, Inc.⁴
• Aug 5, 2025Shares withheld for tax 2,979 shares at $9.69 of 89bio, Inc.⁶
• Aug 1, 2025Shares withheld for tax 3,206 shares at $9.16 of 89bio, Inc.⁶
• Feb 1, 2025Granted 53,750 shares of 89bio, Inc.⁷
• Aug 5, 2024Granted 25,000 shares of 89bio, Inc.⁸
• Aug 23, 2023Returned to company 124,296 shares of Apexigen, Inc.⁵
• Aug 23, 2023Shares withheld for tax 31,123 shares at $0.39 of Apexigen, Inc.⁵
• Jun 15, 2023Shares withheld for tax 6,917 shares at $0.49 of Apexigen, Inc.⁹
• May 23, 2023Shares withheld for tax 20,748 shares at $0.40 of Apexigen, Inc.¹⁰
• May 23, 2023Granted 150,000 shares of Apexigen, Inc.¹⁰
• Dec 15, 2022Shares withheld for tax 6,916 shares at $1.06 of Apexigen, Inc.¹¹
• Oct 7, 2022Granted 40,000 shares of Apexigen, Inc.¹²