Summary
Updated Aug 31, 2026
Alexandra Kropotova is CHIEF MEDICAL OFFICER of SAB Biotherapeutics, Inc. (SABS). 9 SEC Form 4 filings on record going back to 2024, most recently on 26 June 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Alexandra Kropotova has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Alexandra Kropotova go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Alexandra Kropotova's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- RA CAPITAL MANAGEMENT, L.P. - $38.76M of MLYS open-market activity in the last 12 months
- Dirk Kersten - $38.57M of DYN open-market activity in the last 12 months
- Ari Bousbib - $38.55M of IQV open-market activity in the last 12 months
- Mark J. Tarr - $38.47M of EHC open-market activity in the last 12 months
- Helen Torley - $37.86M of HALO open-market activity in the last 12 months
- Kevin Charles Gorman - $37.82M of NBIX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Alexandra Kropotova?
Alexandra Kropotova is a corporate insider, tracked as CHIEF MEDICAL OFFICER of SAB Biotherapeutics, Inc. (SABS). InsiderAlpha holds 9 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Alexandra Kropotova submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Alexandra Kropotova's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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