Walter Klemp V.

Companies

• Autonomix Medical, Inc.Board member Jan 26, 2024 to now¹
• Moleculin Biotech, Inc.President Jun 8, 2018 to now²
• Moleculin Biotech, Inc.Board member May 12, 2017 to now³
• Moleculin Biotech, Inc.Chief executive officer Jun 7, 2016 to now⁴
• Soliton, Inc.Chair Dec 17, 2021 to Dec 17, 2021⁵
• Soliton, Inc.Board member Feb 22, 2019 to Apr 16, 2021⁶
• Moleculin Biotech, Inc.Chair Jun 7, 2016 to Jun 7, 2016⁴

Holdings

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

Shares held

• MBMoleculin Biotech, Inc. MBRX564,340 shares⁷$150.0K at $0.27Aug 3, 2026
• AMAutonomix Medical, Inc. AMIX20,118 shares⁸$54.5K at $2.71Sep 3, 2026
• SSoliton, Inc.0 shares⁹Dec 16, 2021

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

Recent filings

• Sep 3, 2026Granted 13,000 shares of Autonomix Medical, Inc.⁸
• Aug 3, 2026Bought 533,333 shares of Moleculin Biotech, Inc.⁷
• Jun 22, 2026Shares withheld for tax 88 shares at $3.12 of Moleculin Biotech, Inc.¹⁰
• Jun 22, 2026Exercised options 360 shares of Moleculin Biotech, Inc.¹⁰
• Jun 20, 2026Shares withheld for tax 37 shares at $2.88 of Moleculin Biotech, Inc.¹⁰
• Jun 20, 2026Exercised options 150 shares of Moleculin Biotech, Inc.¹⁰
• Nov 4, 2025Shares withheld for tax 7,001 shares at $0.50 of Moleculin Biotech, Inc.¹¹
• Nov 4, 2025Exercised options 28,750 shares of Moleculin Biotech, Inc.¹¹
• Jun 23, 2025Bought 675,675 shares at $0.37 of Moleculin Biotech, Inc.¹²
• Jun 22, 2025Shares withheld for tax 2,190 shares at $0.27 of Moleculin Biotech, Inc.¹²
• Jun 22, 2025Exercised options 8,990 shares of Moleculin Biotech, Inc.¹²
• Jun 20, 2025Shares withheld for tax 914 shares at $0.27 of Moleculin Biotech, Inc.¹²
• Jun 20, 2025Exercised options 3,750 shares of Moleculin Biotech, Inc.¹²
• Jun 16, 2025Shares withheld for tax 406 shares at $0.69 of Moleculin Biotech, Inc.¹³
• Jun 16, 2025Exercised options 1,667 shares of Moleculin Biotech, Inc.¹³
• Jul 2, 2024Shares withheld for tax 240 shares at $3.57 of Moleculin Biotech, Inc.¹⁴
• Jul 2, 2024Exercised options 982 shares of Moleculin Biotech, Inc.¹⁴
• Jun 22, 2024Shares withheld for tax 2,190 shares at $3.74 of Moleculin Biotech, Inc.¹⁵
• Jun 22, 2024Exercised options 8,990 shares of Moleculin Biotech, Inc.¹⁵
• Jun 20, 2024Shares withheld for tax 914 shares at $3.78 of Moleculin Biotech, Inc.¹⁶
• Jun 20, 2024Exercised options 3,750 shares of Moleculin Biotech, Inc.¹⁶
• Jun 16, 2024Shares withheld for tax 406 shares at $4.14 of Moleculin Biotech, Inc.¹⁷
• Jun 16, 2024Exercised options 1,667 shares of Moleculin Biotech, Inc.¹⁷
• Dec 26, 2023Bought 188,404 shares at $0.69 of Moleculin Biotech, Inc.¹⁸
• Jul 11, 2023Shares withheld for tax 3,216 shares at $0.59 of Moleculin Biotech, Inc.¹⁹