0000950170-23-048456.txt : 20230915 0000950170-23-048456.hdr.sgml : 20230915 20230915204632 ACCESSION NUMBER: 0000950170-23-048456 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230915 DATE AS OF CHANGE: 20230915 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: 231259966 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: SPENCER DARIEN CENTRAL INDEX KEY: 0001226378 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: P O BOX 1767 STREET 2: 44091 NOBEL DRIVE CITY: FREMONT STATE: CA ZIP: 94538 144 1 primary_doc.xml 144 0001226378 XXXXXXXX LIVE 0001816581 Ouster, Inc. 001-39463 350 Treat Avenue San Francisco CA 94110 415-949-0108 Darien Spencer Officer Common Stock ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

273 1258.53 39501552 09/18/2023 NYSE Common Stock 09/15/2023 Restricted stock units awarded under incentive award plan Issuer N 686 03/11/2021 Services rendered N Darien Spencer

350 Treat Avenue San Francisco CA 94110

Common Stock 06/16/2023 241 1402.62 Darien Spencer

350 Treat Avenue San Francisco CA 94110

Common Stock 09/12/2023 3802 18285.72 Shares to be sold to cover withholding taxes upon vesting of restricted stock unit award. 09/15/2023 /s/ Darien Spencer