Gregory K. Chow Sutro Biopharma, Inc. (STRO) insider trading activity

STRO Quotes by TradingView

Gregory K. Chow is CFO of SUTRO BIOPHARMA, INC.. Currently has a direct ownership of 19,750 shares of STRO, which is worth approximately $22,514. The most recent transaction as insider was on Oct 15, 2025, when has been sold 19,750 shares (Common Stock) at a price of $0.81 per share, resulting in proceeds of $15,997. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 19.8K
n/a 3M change
n/a 12M change
Total Value Held $22,514

Gregory K. Chow Transaction History

Date Transaction Value Shares Traded Shares Held Form
Oct 15 2025
BUY
Open market or private purchase
$15,997 $0.81 p/Share
19,750 Added 50.0%
19,750 Common Stock

Also insider at

APTO
Aptose Biosciences Inc. Healthcare
Executive VP & CFO
GKC

Gregory K. Chow

CFO
Toronto, A6

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