Alexandra Kropotova

Companies

• SAB Biotherapeutics, Inc.Chief Medical Officer Jun 7, 2022 to now¹
• iBio, Inc.Board member Oct 16, 2020 to now²

Holdings

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

Shares held

• SBSAB Biotherapeutics, Inc. SABS41,853 shares³$109.0K at $2.60Sep 17, 2026

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

Recent filings

• Sep 17, 2026Shares withheld for tax 473 shares of SAB Biotherapeutics, Inc.³
• Jun 25, 2026Shares withheld for tax 988 shares of SAB Biotherapeutics, Inc.⁴
• Mar 24, 2026Shares withheld for tax 988 shares of SAB Biotherapeutics, Inc.⁵
• Dec 11, 2025Shares withheld for tax 988 shares of SAB Biotherapeutics, Inc.⁶
• Sep 19, 2025Shares withheld for tax 1,977 shares of SAB Biotherapeutics, Inc.⁷
• Mar 27, 2025Shares withheld for tax 1,179 shares of SAB Biotherapeutics, Inc.⁸
• Dec 18, 2024Shares withheld for tax 9,072 shares of SAB Biotherapeutics, Inc.⁹
• Mar 14, 2023Granted 275,000 shares of SAB Biotherapeutics, Inc.¹⁰
• Jun 6, 2022Granted 300,000 shares of SAB Biotherapeutics, Inc.¹¹