0001961863-23-000179.txt : 20231212 0001961863-23-000179.hdr.sgml : 20231212 20231212180039 ACCESSION NUMBER: 0001961863-23-000179 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20231212 DATE AS OF CHANGE: 20231212 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: 231482352 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 Opportunity Fund I, L.P. CENTRAL INDEX KEY: 0001759241 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: 400 TECHNOLOGY SQUARE, 10TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 BUSINESS PHONE: 857-201-2700 MAIL ADDRESS: STREET 1: 400 TECHNOLOGY SQUARE, 10TH FLOOR CITY: CAMBRIDGE STATE: MA ZIP: 02139 144 1 primary_doc.xml 144 0001759241 XXXXXXXX LIVE 0001816736 Disc Medicine, Inc. 001-39438 321 ARSENAL STREET, SUITE 101 WATERTOWN MA 02472 (617) 674-9274 Atlas Venture Opportunity Fund I, L.P. Shareholder Common Merrill Lynch, Pierce, Fenner & Smith Inc.

555 California Street, FL 18 San Francisco CA 94104

100000 6104000.00 24140428 12/12/2023 NASDAQ Common 08/23/2021 Private Placement Issuer N 100000 08/23/2021 Cash N Atlas Venture Fund X, L.P.

300 Technology Sq., 8th Floor Cambridge MA 02139

Common 09/14/2023 94440 5010240.32 Atlas Venture Fund X, L.P.

300 Technology Sq., 8th Floor Cambridge MA 02139

Common 09/15/2023 20995 1116094.20 Atlas Venture Fund X, L.P.

300 Technology Sq., 8th Floor Cambridge MA 02139

Common 09/15/2023 239899 12753030.84 Atlas Venture Fund X, L.P.

300 Technology Sq., 8th Floor Cambridge MA 02139

Common 09/18/2023 2115 112570.08 12/12/2023 Ommer Chohan