0000950170-23-044864.txt : 20230828 0000950170-23-044864.hdr.sgml : 20230828 20230828212339 ACCESSION NUMBER: 0000950170-23-044864 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230828 DATE AS OF CHANGE: 20230828 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Ouster, Inc. CENTRAL INDEX KEY: 0001816581 STANDARD INDUSTRIAL CLASSIFICATION: GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39463 FILM NUMBER: 231217765 BUSINESS ADDRESS: STREET 1: 350 TREAT AVENUE CITY: SAN FRANCISCO STATE: CA ZIP: 94110 BUSINESS PHONE: (415) 987-6972 MAIL ADDRESS: STREET 1: 350 TREAT AVENUE CITY: SAN FRANCISCO STATE: CA ZIP: 94110 FORMER COMPANY: FORMER CONFORMED NAME: Colonnade Acquisition Corp. DATE OF NAME CHANGE: 20200701 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: WEINSWIG MARK CENTRAL INDEX KEY: 0001265677 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: EMCORE CORP STREET 2: 10420 RESEARCH ROAD, SE CITY: ALBUQUERQUE STATE: NM ZIP: 87123 144 1 primary_doc.xml 144 0001265677 XXXXXXXX LIVE 0001816581 Ouster, Inc. 001-39463 350 Treat Avenue San Francisco CA 94110 415-949-0108 Mark Weinswig Officer Common Stock ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

573 3438 39501552 08/29/2023 NYSE Common Stock 08/28/2023 Restricted stock units awarded under incentive award plan Issuer N 1439 02/10/2023 Services rendered N Mark Weinswig

350 Treat Avenue San Francisco CA 94110

Common Stock 05/30/2023 8203 54057.77 Mark Weinswig

350 Treat Avenue San Francisco CA 94110

Common Stock 06/12/2023 2462 13938.37 Shares to be sold to cover withholding taxes upon vesting of restricted stock unit award. 08/28/2023 /s/ Mark Weinswig