0000950170-23-069473.txt : 20231211 0000950170-23-069473.hdr.sgml : 20231211 20231211183937 ACCESSION NUMBER: 0000950170-23-069473 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231211 DATE AS OF CHANGE: 20231211 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: 231479586 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

3220 18901.40 40692290 12/11/2023 NYSE Common Stock 12/11/2023 Restricted stock awarded under incentive award plan Issuer N 7000 03/16/2023 Services rendered N Mark Weinswig

350 Treat Avenue San Francisco CA 94110

Common Stock 09/12/2023 2514 12090.83 Mark Weinswig

350 Treat Avenue San Francisco CA 94110

Common Stock 11/29/2023 504 2651.04 Shares to be sold to cover withholding taxes upon vesting of restricted stock award in a trade that will be initiated by the Issuer on the Reporting Person's behalf. 12/11/2023 /s/ Mark Weinswig