0001783191-21-000004.txt : 20210630 0001783191-21-000004.hdr.sgml : 20210630 20210630164812 ACCESSION NUMBER: 0001783191-21-000004 CONFORMED SUBMISSION TYPE: D PUBLIC DOCUMENT COUNT: 1 ITEM INFORMATION: 06b FILED AS OF DATE: 20210630 DATE AS OF CHANGE: 20210630 EFFECTIVENESS DATE: 20210630 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Substack Inc. CENTRAL INDEX KEY: 0001783191 IRS NUMBER: 823647158 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: D SEC ACT: 1933 Act SEC FILE NUMBER: 021-404812 FILM NUMBER: 211062517 BUSINESS ADDRESS: STREET 1: 548 MARKET STREET STREET 2: PMB 72296 CITY: SAN FRANCISCO STATE: CA ZIP: 94104 BUSINESS PHONE: (571) 730-9882 MAIL ADDRESS: STREET 1: 548 MARKET STREET STREET 2: PMB 72296 CITY: SAN FRANCISCO STATE: CA ZIP: 94104 D 1 primary_doc.xml X0708 D LIVE 0001783191 Substack Inc. 548 MARKET STREET PMB 72296 SAN FRANCISCO CA CALIFORNIA 94104 (571) 730-9882 DELAWARE None None Corporation true 2017 Christopher Best 548 Market Street PMB 72296 San Francisco CA CALIFORNIA 94104 Executive Officer Director Hamish McKenzie 548 Market Street PMB 72296 San Francisco CA CALIFORNIA 94104 Director Andrew Chen 548 Market Street PMB 72296 San Francisco CA CALIFORNIA 94104 Director Other Decline to Disclose 06b false 2021-04-28 false true false 0 64999928 64999928 0 false 33 0 0 0 false Substack Inc. /s/Christopher Best Christopher Best Chief Executive Officer 2021-06-30