Jane Chung - Dec 1, 2024 Form 4 Insider Report for SUTRO BIOPHARMA, INC. (STRO)

Signature
/s/ Edward C. Albini as attorney-in-fact for Jane Chung
Stock symbol
STRO
Transactions as of
Dec 1, 2024
Transactions value $
-$23,995
Form type
4
Date filed
12/3/2024, 04:09 PM
Previous filing
Aug 13, 2024

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction STRO Common Stock Options Exercise $0 +25K +46.07% $0.00 79.3K Dec 1, 2024 Direct
transaction STRO Common Stock Tax liability -$24K -8.92K -11.25% $2.69 70.3K Dec 1, 2024 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction STRO Restricted Stock Unit (RSU) Options Exercise $0 -25K -25% $0.00 75K Dec 1, 2024 Common Stock 25K Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the number of shares of Common Stock that have been withheld by the issuer to satisfy its income tax withholding and remittance obligations in connection with the net settlement of restricted stock units; does not represent a sale by the reporting person.
F2 Each RSU represents a contingent right to receive one (1) share of the issuer's Common Stock upon settlement.
F3 The RSUs vest as to 1/4th of the total shares annually beginning on December 1, 2024, subject to continued service through each vesting date.