0001104659-23-017740.txt : 20230209 0001104659-23-017740.hdr.sgml : 20230209 20230209200600 ACCESSION NUMBER: 0001104659-23-017740 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230209 FILED AS OF DATE: 20230209 DATE AS OF CHANGE: 20230209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RA Capital Healthcare Fund LP CENTRAL INDEX KEY: 0001315082 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41614 FILM NUMBER: 23608072 BUSINESS ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 6177782500 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: RA Capital Biotech Fund LP DATE OF NAME CHANGE: 20050121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RA CAPITAL MANAGEMENT, L.P. CENTRAL INDEX KEY: 0001346824 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41614 FILM NUMBER: 23608073 BUSINESS ADDRESS: STREET 1: 200 BERKELEY STREET, 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-778-2500 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET, 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER NAME: FORMER CONFORMED NAME: RA CAPITAL MANAGEMENT, LLC DATE OF NAME CHANGE: 20051213 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kolchinsky Peter CENTRAL INDEX KEY: 0001384859 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41614 FILM NUMBER: 23608070 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Shah Rajeev M. CENTRAL INDEX KEY: 0001619841 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41614 FILM NUMBER: 23608069 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET STREET 2: 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RA Capital Nexus Fund III, L.P. CENTRAL INDEX KEY: 0001883840 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41614 FILM NUMBER: 23608071 BUSINESS ADDRESS: STREET 1: 200 BERKELEY STREET, 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617-778-2500 MAIL ADDRESS: STREET 1: 200 BERKELEY STREET, 18TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Mineralys Therapeutics, Inc. CENTRAL INDEX KEY: 0001933414 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 150 N. RADNOR CHESTER ROAD STREET 2: SUITE F200 CITY: RADNOR STATE: PA ZIP: 19087 BUSINESS PHONE: (888) 378-6240 MAIL ADDRESS: STREET 1: 150 N. RADNOR CHESTER ROAD STREET 2: SUITE F200 CITY: RADNOR STATE: PA ZIP: 19087 3 1 tm236209-1_3seq1.xml OWNERSHIP DOCUMENT X0206 3 2023-02-09 0 0001933414 Mineralys Therapeutics, Inc. MLYS 0001346824 RA CAPITAL MANAGEMENT, L.P. 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 1 0 1 0 0001315082 RA Capital Healthcare Fund LP 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 1 0 1 0 0001883840 RA Capital Nexus Fund III, L.P. 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 1 0 1 0 0001384859 Kolchinsky Peter 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 1 0 1 0 0001619841 Shah Rajeev M. 200 BERKELEY STREET 18TH FLOOR BOSTON MA 02116 1 0 1 0 Series B Preferred Stock Common Stock 1735629 I See footnotes Series B Preferred Stock Common Stock 192847 I See footnotes Each share of preferred stock of the Issuer is convertible into shares of common stock on a 10.798-for-one basis (which reflects the reverse stock split effected by the Issuer on February 1, 2023) at any time. The preferred stock will automatically convert into common stock upon closing of the Issuer's public offering. Shares are held directly by RA Capital Nexus Fund III, L.P. (the "Nexus Fund III"). RA Capital Management, L.P. (the "Adviser") is the investment manager for RA Capital Healthcare Fund, L.P. (the "Fund") and Nexus Fund III. The general partner of RA Capital Management, L.P. is RA Capital Management GP, LLC (the "Adviser GP"), of which Peter Kolchinsky, Ph.D. and Rajeev Shah are the managing members. The Adviser, the Adviser GP, Dr. Kolchinsky and Mr. Shah may be deemed to have voting and investment power over the shares held of record by the Fund and Nexus Fund III. The Adviser, the Adviser GP, Dr. Kolchinsky, and Mr. Shah disclaim beneficial ownership of such shares, except to the extent of any pecuniary interest therein. Shares are held directly by the Fund. Derek DiRocco, a Partner of the Adviser, serves on the Issuer's board of directors. /s/ Peter Kolchinsky, Manager of RA Capital Management, L.P. 2023-02-09 /s/ Peter Kolchinsky, Manager of RA Capital Healthcare Fund GP, LLC, the General Partner of RA Capital Healthcare Fund, L.P. 2023-02-09 /s/ Peter Kolchinsky, Manager of RA Capital Nexus Fund GP, LLC, the General Partner of RA Capital Nexus Fund III, L.P. 2023-02-09 /s/ Peter Kolchinsky, individually 2023-02-09 /s/ Rajeev Shah, individually 2023-02-09