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$STRO All transactions

SUTRO BIOPHARMA, INC.

F

$ Value

$9K

Shares

463

Price

$20

Filed

Mar 3

Insider

Name

Gerber Hans-Peter

Title

CHIEF SCIENTIFIC OFFICER

CIK

0001992979

Roles

Officer

Transaction Details

Transaction Date

2026-03-01

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

7,845

Footnotes

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. | Each RSU represents a contingent right to receive one (1) share of the Issuer's Common Stock upon settlement. | The RSUs vested or vest as to 1/4 of the total award annually, with the first tranche vested on March 1, 2025, subject to continued service through each vesting date. | The RSUs vested or vest as to 1/4 of the total award annually, with the first tranche vested on March 2, 2026, subject to continued service through each vesting date. | The RSUs shall vest as to 1/4 of the total award annually, with the first tranche vesting on March 1, 2027, subject to continued service through each vesting date. | 1/48 of the total option award shall vest monthly, subject to the reporting person's continued service through each vesting date, with the first tranche vesting on April 1, 2026.

Filing Info

Accession No.

0001992979-26-000002

Form Type

4

Issuer CIK

0001382101

Gerber Hans-Peter's History

Date Ticker Type Value
2026-03-02 STRO M $0
2026-03-02 STRO F $24K
2026-03-02 STRO M $0
2026-03-02 STRO A $0
2026-03-02 STRO A $0
2026-03-01 STRO M $0
2026-03-01 STRO F $9K
2026-03-01 STRO M $0
2025-12-23 STRO A $0
2025-10-15 STRO $14K

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