0001209191-21-051921.txt : 20210817 0001209191-21-051921.hdr.sgml : 20210817 20210817170345 ACCESSION NUMBER: 0001209191-21-051921 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210815 FILED AS OF DATE: 20210817 DATE AS OF CHANGE: 20210817 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: PORTER BIGGS C CENTRAL INDEX KEY: 0001217839 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-38228 FILM NUMBER: 211183601 MAIL ADDRESS: STREET 1: TXU CORP., STREET 2: 1601 BRYAN STREET CITY: DALLAS STATE: TX ZIP: 75201 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Maxar Technologies Inc. CENTRAL INDEX KEY: 0001121142 STANDARD INDUSTRIAL CLASSIFICATION: RADIO & TV BROADCASTING & COMMUNICATIONS EQUIPMENT [3663] IRS NUMBER: 980544351 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1300 W. 120TH AVENUE CITY: WESTMINSTER STATE: CO ZIP: 80234 BUSINESS PHONE: 3036844000 MAIL ADDRESS: STREET 1: 1300 W. 120TH AVENUE CITY: WESTMINSTER STATE: CO ZIP: 80234 FORMER COMPANY: FORMER CONFORMED NAME: Maxar Technologies Ltd. DATE OF NAME CHANGE: 20171005 FORMER COMPANY: FORMER CONFORMED NAME: MACDONALD, DETTWILER & ASSOCIATES LTD. DATE OF NAME CHANGE: 20170703 FORMER COMPANY: FORMER CONFORMED NAME: MACDONALD DETTWILER & ASSOCIATES LTD DATE OF NAME CHANGE: 20000803 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-08-15 0 0001121142 Maxar Technologies Inc. MAXR 0001217839 PORTER BIGGS C 1300 W. 120TH AVENUE WESTMINSTER CO 80234 0 1 0 0 EVP, CFO Common Stock 2021-08-15 4 F 0 4543 30.31 D 269129 D Common Stock 99 I By Trust Shares withheld by the issuer to satisfy tax withholding obligations upon vesting of restricted stock units; not an open market transaction. Amount reported includes 109,452 unvested restricted stock units. The Reporting Person is the Co-Trustee of the Biggs Cunningham Porter Trust. /s/ Patricia Lamm, attorney-in-fact for Biggs C. Porter 2021-08-17