SEC Insider Transactions from Polvino William James.

Last updated: 2026-03-14 11:41 UTC | Total transactions: 3

Polvino William James has filed 3 insider transactions across 1 company since July 2024.

Most recent transaction: a grant/award of 150000 shares of SAB Biotherapeutics, Inc. ($SABS) on December 16, 2025.

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Transaction Date Company Ticker Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Dec. 16, 2025 SAB Biotherapeutics, Inc. $SABS Polvino William James Not found A Stock Option (right to buy) 150000 $0.00 150,000.0000 77,863,263 9999.99% 0.19%
July 15, 2024 SAB Biotherapeutics, Inc. $SABS Polvino William James Not found A Stock Option (right to buy) 20000 $0.00 20,000.0000 5,521,487 9999.99% 0.36%
July 15, 2024 SAB Biotherapeutics, Inc. $SABS Polvino William James Not found A Stock Option (right to buy) 13958 $0.00 13,958.0000 5,521,487 9999.99% 0.25%