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$STRO All transactions

SUTRO BIOPHARMA, INC.

A

$ Value

$0

Shares

8,200

Price

$0

Filed

Dec 29

Insider

Name

Chow Gregory K.

Title

CFO

CIK

0001761333

Roles

Officer

Transaction Details

Transaction Date

2025-12-23

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

8,200

Footnotes

1/48 of the total option award shall vest monthly, subject to the reporting person's continued service to the issuer on each vesting date, with the first tranche vesting on January 23, 2026.

Filing Info

Accession No.

0001761333-25-000008

Form Type

4

Issuer CIK

0001382101

Chow Gregory K.'s History

Date Ticker Type Value
2026-03-02 STRO A $0
2026-03-02 STRO A $0
2025-12-23 STRO A $0
2025-10-15 STRO $16K
2025-06-02 STRO A $0
2025-06-02 STRO A $0

Other Insiders at STRO (90d)

Insider Bought Sold Last
Chow Gregory K.
CFO
2026-03-02
Chung Jane
Chief Executive Officer
2026-03-04
Gerber Hans-Peter
CHIEF SCIENTIFIC OFFICER
2026-03-02
Pauling David
Chief Admin. Ofcr. & GC
2026-03-04