0001209191-21-018620.txt : 20210308 0001209191-21-018620.hdr.sgml : 20210308 20210308171900 ACCESSION NUMBER: 0001209191-21-018620 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210305 FILED AS OF DATE: 20210308 DATE AS OF CHANGE: 20210308 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Hallam Trevor CENTRAL INDEX KEY: 0001326592 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38662 FILM NUMBER: 21722970 MAIL ADDRESS: STREET 1: PALATIN TECHNOLOGIES, INC. STREET 2: 4C CEDAR BROOK DRIVE CITY: CRANBURY STATE: NJ ZIP: 08512 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 FORMER COMPANY: FORMER CONFORMED NAME: SUTRO BIOPHARMA INC DATE OF NAME CHANGE: 20061127 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-03-05 0 0001382101 SUTRO BIOPHARMA, INC. STRO 0001326592 Hallam Trevor C/O SUTRO BIOPHARMA, INC. 310 UTAH AVENUE, SUITE 150 SOUTH SAN FRANCISCO CA 94080 0 1 0 0 Chief Scientific Officer Stock Option (right to buy Common Stock) 21.11 2021-03-05 4 A 0 60000 0.00 A 2031-03-04 Common Stock 60000 60000 D Restricted Stock Unit (RSU) 2021-03-05 4 A 0 50000 0.00 A 2025-03-05 Common Stock 50000 50000 D The option vests as to 2.0833% of the total shares monthly, beginning on April 5, 2021, with 100% of the total shares vested and exercisable on March 5, 2025, subject to the reporting person's provision of service to the issuer on each vesting date. Each RSU represents a contingent right to receive one (1) share of the issuer's Common Stock upon settlement. The RSUs vest as to 1/4th of the total shares annually beginning on March 5, 2022, subject to continued service through each vesting date. /s/ Edward C. Albini as attorney-in-fact for Trevor Hallam 2021-03-08