0001178937-23-000024.txt : 20230915 0001178937-23-000024.hdr.sgml : 20230915 20230915184409 ACCESSION NUMBER: 0001178937-23-000024 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: Disc Medicine, Inc. CENTRAL INDEX KEY: 0001816736 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 851613057 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-39438 FILM NUMBER: 231259800 BUSINESS ADDRESS: STREET 1: 321 ARSENAL STREET, SUITE 101 CITY: WATERTOWN STATE: MA ZIP: 02472 BUSINESS PHONE: (617) 674-9274 MAIL ADDRESS: STREET 1: 321 ARSENAL STREET, SUITE 101 CITY: WATERTOWN STATE: MA ZIP: 02472 FORMER COMPANY: FORMER CONFORMED NAME: Gemini Therapeutics, Inc. /DE DATE OF NAME CHANGE: 20210209 FORMER COMPANY: FORMER CONFORMED NAME: FS Development Corp. DATE OF NAME CHANGE: 20200702 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Atlas Venture Fund X, L.P. CENTRAL INDEX KEY: 0001628098 IRS NUMBER: 472435989 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: 400 TECHNOLOGY SQUARE STREET 2: 10TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 857-201-2700 MAIL ADDRESS: STREET 1: 400 TECHNOLOGY SQUARE STREET 2: 10TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001628098 XXXXXXXX LIVE 0001816736 Disc Medicine, Inc. 001-39438 321 ARSENAL STREET, SUITE 101 WATERTOWN MA 02472 (617) 674-9274 Atlas Venture Fund X, L.P. 10% Stockholder Common Stock BTIG, LLC

600 Montgomery Street 6th Floor San Francisco CA 94111

301636 15986708.00 22877552 09/15/2023 Nasdaq Common Stock 12/01/2017 Private Placement Issuer N 280641 12/01/2017 Cash Common Stock 11/02/2018 Private Placement Issuer N 19156 11/02/2018 Cash Common Stock 09/26/2019 Private Placement Issuer N 1839 09/26/2019 Cash N Atlas Venture Fund X, L.P.

300 Technology Square 8th Floor Cambridge MA 02139

Common Stock 08/14/2023 175000 9203687.50 Atlas Venture Fund X, L.P.

300 Technology Square 8th Floor Cambridge MA 02139

Common Stock 08/15/2023 111069 5820015.60 Atlas Venture Opportunity Fund I, L.P

300 Technology Square 8th Floor Cambridge MA 02139

Common Stock 08/15/2023 72931 3821584.40 Atlas Venture Fund X, L.P.

300 Technology Square 8th Floor Cambridge MA 02139

Common Stock 09/14/2023 94440 5010240.32 09/15/2023 /s/ Ommer Chohan