InsiderTrades

Form 4 for STRO SUTRO BIOPHARMA, INC.

Accepted 2025-10-16 00:00:00 ET · period of report 2025-10-15 · accession 0001236537-25-000006 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-16 2025-10-15 STRO MATSUI CONNIE Dir P - Purchase $0.8 +50.0K 50.0K New +$40.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-10-15 P A 50,000 $0.8 50,000 D — —