Jonathan P. Foster

Companies

• Empery Digital Inc.Board member Oct 5, 2021 to now¹
• Moleculin Biotech, Inc.Chief financial officer Aug 23, 2016 to now²
• Autonomix Medical, Inc.Board member Jan 26, 2024 to Jan 26, 2024³
• Soliton, Inc.Board member Feb 22, 2019 to Dec 17, 2021⁴
• InfuSystem Holdings, IncChief financial officer Mar 22, 2012 to Aug 18, 2015⁵

Holdings

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

Shares held

• AMAutonomix Medical, Inc. AMIX725,000 shares⁶$2.1M at $2.85Jan 26, 2024
• MBMoleculin Biotech, Inc. MBRX305,673 shares⁷$113.1K at $0.37Aug 3, 2026
• EDEmpery Digital Inc. EMPD20,000 shares⁸$58.4K at $2.92Jul 21, 2025

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

Recent filings

• Aug 3, 2026Bought 293,333 shares of Moleculin Biotech, Inc.⁷
• Jun 22, 2026Shares withheld for tax 41 shares at $3.12 of Moleculin Biotech, Inc.⁹
• Jun 22, 2026Exercised options 174 shares of Moleculin Biotech, Inc.⁹
• Jun 20, 2026Shares withheld for tax 31 shares at $2.88 of Moleculin Biotech, Inc.⁹
• Jun 20, 2026Exercised options 109 shares of Moleculin Biotech, Inc.⁹
• Nov 4, 2025Exercised options 5,023 shares at $0.50 of Moleculin Biotech, Inc.¹⁰
• Nov 4, 2025Exercised options 20,625 shares of Moleculin Biotech, Inc.¹⁰
• Jul 21, 2025Granted 20,000 shares at $10.00 of Empery Digital Inc.⁸
• Jun 23, 2025Bought 270,270 shares at $0.37 of Moleculin Biotech, Inc.¹¹
• Jun 22, 2025Shares withheld for tax 1,054 shares at $0.27 of Moleculin Biotech, Inc.¹¹
• Jun 22, 2025Exercised options 4,328 shares of Moleculin Biotech, Inc.¹¹
• Jun 20, 2025Shares withheld for tax 661 shares at $0.27 of Moleculin Biotech, Inc.¹¹
• Jun 20, 2025Exercised options 2,711 shares of Moleculin Biotech, Inc.¹¹
• Jun 16, 2025Shares withheld for tax 203 shares at $0.69 of Moleculin Biotech, Inc.¹²
• Jun 16, 2025Exercised options 833 shares of Moleculin Biotech, Inc.¹²
• Jun 22, 2024Shares withheld for tax 1,053 shares at $3.74 of Moleculin Biotech, Inc.¹³
• Jun 22, 2024Exercised options 4,329 shares of Moleculin Biotech, Inc.¹³
• Jun 20, 2024Shares withheld for tax 636 shares at $3.78 of Moleculin Biotech, Inc.¹⁴
• Jun 20, 2024Exercised options 2,712 shares of Moleculin Biotech, Inc.¹⁴
• Jun 16, 2024Shares withheld for tax 196 shares at $4.14 of Moleculin Biotech, Inc.¹⁵
• Jun 16, 2024Exercised options 834 shares of Moleculin Biotech, Inc.¹⁵
• Dec 26, 2023Bought 28,986 shares at $0.69 of Moleculin Biotech, Inc.¹⁶
• Jun 20, 2023Shares withheld for tax 9,676 shares at $0.57 of Moleculin Biotech, Inc.¹⁷
• Jun 20, 2023Exercised options 40,667 shares of Moleculin Biotech, Inc.¹⁷
• Jun 16, 2023Shares withheld for tax 3,044 shares at $0.57 of Moleculin Biotech, Inc.¹⁸