0001209191-23-024550.txt : 20230417 0001209191-23-024550.hdr.sgml : 20230417 20230417185351 ACCESSION NUMBER: 0001209191-23-024550 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230414 FILED AS OF DATE: 20230417 DATE AS OF CHANGE: 20230417 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: 23825103 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: 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 doc4.xml FORM 4 SUBMISSION X0407 4 2023-04-14 0 0001382101 SUTRO BIOPHARMA, INC. STRO 0001326592 Hallam Trevor C/O SUTRO BIOPHARMA, INC. 111 OYSTER POINT BLVD. SOUTH SAN FRANCISCO CA 94080 0 1 0 0 Pres. Rsrch & Cf. Sctific Ofcr 0 Common Stock 2023-04-14 4 M 0 3750 0.00 A 101664 D Common Stock 2023-04-14 4 F 0 1296 4.40 D 100368 D Restricted Stock Unit (RSU) 2023-04-14 4 M 0 3750 0.00 D 2025-04-16 Common Stock 3750 7500 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 the RSUs and 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 vest as to 1/4th of the total shares annually beginning on April 16, 2022, subject to continued service through each vesting date. /s/ Edward C. Albini as attorney-in-fact for Trevor Hallam 2023-04-17