// company-profile
SAB Biotherapeutics, Inc.
SABSExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Inc.DEFilings57Insiders23
// api This SAB Biotherapeutics, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for SABS in the last 90 days.
Institutional Ownership
Top 13F-HR holders of SAB Biotherapeutics, Inc. as of 2026-03-31
Total reported AUM
$260.2M
QoQ change
+103.7%
Reporting period
2026-03-31
#1
Vivo Capital, LLC
CIK 1674712
$43.7M
11.4M shares
#2
Caligan Partners LP
CIK 1727492
$30.5M
8.0M shares
#3
PERCEPTIVE ADVISORS LLC
CIK 1224962
$24.6M
6.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 24, 2026 | Kropotova Alexandra | SABS | Tax Withholding | 988 | — | — |
| Feb 3, 2026 | Sullivan Eddie Joe | SABS | Award | 3,000,000 | $0.00 | $0K |
| Feb 3, 2026 | To Lucy | SABS | Award | 2,400,000 | $0.00 | $0K |
| Feb 3, 2026 | Reich Samuel J | SABS | Award | 4,800,000 | $0.00 | $0K |
| Feb 3, 2026 | Bausch Christoph Lawrence | SABS | Award | 1,800,000 | $0.00 | $0K |
45 more transactions hidden
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