0000950170-24-038221.txt : 20240328 0000950170-24-038221.hdr.sgml : 20240328 20240328174523 ACCESSION NUMBER: 0000950170-24-038221 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240328 DATE AS OF CHANGE: 20240328 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Ouster, Inc. CENTRAL INDEX KEY: 0001816581 STANDARD INDUSTRIAL CLASSIFICATION: GENERAL INDUSTRIAL MACHINERY & EQUIPMENT, NEC [3569] ORGANIZATION NAME: 06 Technology 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: 24800775 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: Chung Megan CENTRAL INDEX KEY: 0001966411 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O OUSTER, INC. STREET 2: 350 TREAT AVENUE CITY: SAN FRANCISCO STATE: CA ZIP: 94110 144 1 primary_doc.xml 144 0001966411 XXXXXXXX LIVE 0001816581 Ouster, Inc. 001-39463 350 Treat Avenue San Francisco CA 94110 415-949-0108 Megan Chung Officer Common Stock ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

7070 35208.60 40692290 04/01/2024 NYSE Common Stock 03/28/2024 Restricted stock units awarded under incentive award plan Issuer N 15000 03/28/2024 Services rendered N Megan Chung

350 Treat Avenue San Francisco CA 94110

Common Stock 03/12/2024 3200 16411.52 Shares to be sold to cover withholding taxes upon vesting of restricted stock unit award in a trade that will be initiated by the Issuer on the Reporting Person's behalf. 04/01/2024 /s/ Megan Chung