0001209191-18-052490.txt : 20180927 0001209191-18-052490.hdr.sgml : 20180927 20180927180124 ACCESSION NUMBER: 0001209191-18-052490 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180926 FILED AS OF DATE: 20180927 DATE AS OF CHANGE: 20180927 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Lobacki Joseph M CENTRAL INDEX KEY: 0001536193 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38662 FILM NUMBER: 181092058 MAIL ADDRESS: STREET 1: C/O MICROMET, INC., 9201 CORPORATE BLVD. STREET 2: SUITE 400 CITY: ROCKVILLE STATE: MD ZIP: 20850 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SUTRO BIOPHARMA INC CENTRAL INDEX KEY: 0001382101 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 452441988 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 310 UTAH AVE., SUITE 150 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 650-392-8412 MAIL ADDRESS: STREET 1: 310 UTAH AVE., SUITE 150 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2018-09-26 0 0001382101 SUTRO BIOPHARMA INC STRO 0001536193 Lobacki Joseph M C/O SUTRO BIOPHARMA, INC. 310 UTAH AVENUE, SUITE 150 SOUTH SAN FRANCISCO CA 94080 1 0 0 0 Stock Option (right to buy Common Stock) 15.00 2018-09-26 4 A 0 26033 0.00 A 2028-09-25 Common Stock 26033 26033 D The option vests as to 2.778% of the total shares monthly, beginning on October 26, 2018, with 100% of the total shares vested and exercisable on September 26, 2021, subject to the reporting person's provision of service to the issuer on each vesting date. /s/ Edward C. Albini as attorney-in-fact for Joseph M. Lobacki 2018-09-27