0001104659-25-055989.txt : 20250603 0001104659-25-055989.hdr.sgml : 20250603 20250603163057 ACCESSION NUMBER: 0001104659-25-055989 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250602 FILED AS OF DATE: 20250603 DATE AS OF CHANGE: 20250603 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Fairmount Healthcare Fund II L.P. CENTRAL INDEX KEY: 0001769651 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22873 FILM NUMBER: 251020108 BUSINESS ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: (267) 760-4066 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Harwin Peter Evan CENTRAL INDEX KEY: 0001663607 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22873 FILM NUMBER: 251020106 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Fairmount Healthcare Co-Invest III L.P. CENTRAL INDEX KEY: 0002009690 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22873 FILM NUMBER: 251020107 BUSINESS ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 267-262-5300 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Fairmount Funds Management LLC CENTRAL INDEX KEY: 0001802528 ORGANIZATION NAME: STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22873 FILM NUMBER: 251020109 BUSINESS ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 267-262-5300 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kiselak Tomas CENTRAL INDEX KEY: 0001830177 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-22873 FILM NUMBER: 251020105 MAIL ADDRESS: STREET 1: 200 BARR HARBOR DRIVE STREET 2: SUITE 400 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Oruka Therapeutics, Inc. CENTRAL INDEX KEY: 0000907654 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 363855489 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 855 OAK GROVE AVE. STREET 2: SUITE 100 CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 650-606-7910 MAIL ADDRESS: STREET 1: 855 OAK GROVE AVE. STREET 2: SUITE 100 CITY: MENLO PARK STATE: CA ZIP: 94025 FORMER COMPANY: FORMER CONFORMED NAME: ARCA biopharma, Inc. DATE OF NAME CHANGE: 20090128 FORMER COMPANY: FORMER CONFORMED NAME: NUVELO INC DATE OF NAME CHANGE: 20030203 FORMER COMPANY: FORMER CONFORMED NAME: HYSEQ INC DATE OF NAME CHANGE: 19970610 4 1 tm2517029-1_4seq1.xml OWNERSHIP DOCUMENT X0508 4 2025-06-02 0 0000907654 Oruka Therapeutics, Inc. ORKA 0001802528 Fairmount Funds Management LLC 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 1 0 1 0 0001769651 Fairmount Healthcare Fund II L.P. 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 1 0 1 0 0002009690 Fairmount Healthcare Co-Invest III L.P. 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 1 0 0 0 0001663607 Harwin Peter Evan 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 1 0 1 0 0001830177 Kiselak Tomas 200 BARR HARBOR DRIVE SUITE 400 WEST CONSHOHOCKEN PA 19428 1 0 1 0 0 Stock Option (Right to Buy) 11.77 2025-06-02 4 A 0 17500 0 A 2035-06-01 Common Stock 17500 17500 I By: Peter Harwin This option represents a right to purchase 17,500 shares of the Issuer's common stock, which vests as to 1/12 of the option monthly from June 2, 2025, subject to the recipient's continued service to the Issuer. Under Mr. Harwin's arrangement with Fairmount Funds Management LLC ("Fairmount"), Mr. Harwin holds the option for one or more investment vehicles managed by Fairmount (each, a "Fairmount Fund"). Mr. Harwin is obligated to turn over to Fairmount any net cash or stock received from the option for the benefit of such Fairmount Fund. Mr. Harwin therefore disclaims beneficial ownership of the option and underlying common stock. Fairmount disclaims beneficial ownership of any of the reported securities, except to the extent of its pecuniary interest therein. Fairmount, Fairmount Healthcare Fund II LP and Fairmount Healthcare Co-Invest III L.P. may each be deemed a director by deputization of the Issuer by virtue of the fact that Peter Harwin serves on the board of directors of the Issuer and is a manager of Fairmount. /s/ Peter Harwin, Managing Member of Fairmount Funds Management LLC 2025-06-03 /s/ Peter Harwin, Managing Member of Fairmount Healthcare Fund II L.P. 2025-06-03 /s/ Peter Harwin, Managing Member of Fairmount Healthcare Co-Invest III L.P 2025-06-03 /s/ Peter Harwin 2025-06-03 /s/ Tomas Kiselak 2025-06-03