InsiderTrades

Chow Gregory K.

SEC CIK 1761333 · EDGAR

Buying vs selling by month open-market trades, last 24 months, STRO
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
STROSUTRO BIOPHARMA, INC.CFO 4,725 $16.0K — 22025-10-152026-06-02

Most active insiders at STRO, 12 months

#InsiderTitleBoughtSold
1 MATSUI CONNIEDir $40.0K—
2 Chow Gregory K.CFO $16.0K—
3 Gerber Hans-PeterCSO $13.6K—
4 Pauling DavidGC, Chief Admin. Ofcr $10.0K—
5 Chung JaneCEO, Dir $10.0K—

Transactions 2

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-06-02 16:16 2026-06-02 STRO SUTRO BIOPHARMA, INC. Chow Gregory K. CFO M - OptEx $0.00 +2,500 4,725 +112% $0
2025-10-16 2025-10-15 STRO SUTRO BIOPHARMA, INC. Chow Gregory K. CFO P - Purchase $0.81 +19.8K 19.8K New +$16.0K

Purchase Sale Sale after option exercise All abbreviations