0001415889-24-006267.txt : 20240304 0001415889-24-006267.hdr.sgml : 20240304 20240304161538 ACCESSION NUMBER: 0001415889-24-006267 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240229 FILED AS OF DATE: 20240304 DATE AS OF CHANGE: 20240304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Borgman Anne Elizabeth CENTRAL INDEX KEY: 0001886388 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38662 FILM NUMBER: 24715136 MAIL ADDRESS: STREET 1: 9000 VIRGINIA MANOR ROAD STREET 2: SUITE 200 CITY: BELTSVILLE STATE: MD ZIP: 20705 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SUTRO BIOPHARMA, INC. CENTRAL INDEX KEY: 0001382101 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 452441988 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 111 OYSTER POINT BLVD. CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 650-392-8412 MAIL ADDRESS: STREET 1: 111 OYSTER POINT BLVD. CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 FORMER COMPANY: FORMER CONFORMED NAME: SUTRO BIOPHARMA INC DATE OF NAME CHANGE: 20061127 4 1 form4-03042024_090339.xml X0508 4 2024-02-29 0001382101 SUTRO BIOPHARMA, INC. STRO 0001886388 Borgman Anne Elizabeth C/O SUTRO BIOPHARMA, INC. 111 OYSTER POINT BLVD. SOUTH SAN FRANCISCO CA 94080 false true false false CHIEF MEDICAL OFFICER 0 Common Stock 2024-02-29 4 M 0 37500 0 A 37500 D Common Stock 2024-02-29 4 F 0 13126 4.91 D 24374 D Restricted Stock Unit (RSU) 2024-02-29 4 M 0 37500 0 D 2027-02-28 Common Stock 37500 112500 D 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 RSU award vests as to 1/4th of the total award annually on the last calendar day of February, beginning on February 29, 2024, subject to continued service through each vesting date. /s/ Edward C. Albini as attorney-in-fact for Anne E. Borgman 2024-03-04