Gregory K. Chow's Insider Trades & SAST Disclosures

Gregory K. Chow's most recent trade in Sutro Biopharma Inc was a trade of 8,200 Stock Option (right to buy) done . Disclosure was reported to the exchange on Dec. 23, 2025.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Sutro Biopharma Inc
Gregory K. Chow CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 23 Dec 2025 8,200 8,200 - - Stock Option (right to buy)
Sutro Biopharma Inc
Gregory K. Chow CFO Purchase of securities on an exchange or from another person at price $ 0.81 per share. 15 Oct 2025 19,750 19,750 (0%) 0% 0.8 15,998 Common Stock
Sutro Biopharma Inc
Gregory K. Chow CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2025 275,000 275,000 - - Stock Option (right to buy)
Sutro Biopharma Inc
Gregory K. Chow CFO Grant, award, or other acquisition of securities at price $ 0.00 per share. 02 Jun 2025 100,000 100,000 - - Restricted Stock Unit (RSU)
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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