CHOW GREGORY K.

PrivateCIK: 1761333
Location

SOUTH SAN FRANCISCO, CA

InsiderCHOW GREGORY K.CIK 1761333
IssuerSUTRO BIOPHARMA, INC.CIK 1382101
Officer· CFO
Since Mar 2026
+8.20K
Net shares
Net buyer
$0.00
Total acquired
0
Open market trades
0B · 0S
1
Total transactions
8.20K acquired
Non-Derivative Transactions0
No non-derivative transactions reported
Derivative Transactions1

Stock Option (right to buy)

Direct
A · Award
Converts to

Common Stock

8.20K shares

Shares

+8.20K

Strike price

10.38

Held after

8.20K

Exercisable

12/23/2025
CHOW GREGORY K. — Insider Transaction (Form 4) Filed Dec 29, 2025 | Finecho