0001395064-21-000203.txt : 20211015 0001395064-21-000203.hdr.sgml : 20211015 20211015184019 ACCESSION NUMBER: 0001395064-21-000203 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20211012 FILED AS OF DATE: 20211015 DATE AS OF CHANGE: 20211015 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARIAD PHARMACEUTICALS INC CENTRAL INDEX KEY: 0000884731 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40869 FILM NUMBER: 211326997 BUSINESS ADDRESS: STREET 1: 125 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: 6174940400 MAIL ADDRESS: STREET 1: 125 BINNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TAKEDA PHARMACEUTICAL CO LTD CENTRAL INDEX KEY: 0001395064 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40869 FILM NUMBER: 211326998 BUSINESS ADDRESS: STREET 1: 1-1, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU CITY: TOKYO STATE: M0 ZIP: 103-8668 BUSINESS PHONE: 81332782111 MAIL ADDRESS: STREET 1: 1-1, NIHONBASHI-HONCHO 2-CHOME, CHUO-KU CITY: TOKYO STATE: M0 ZIP: 103-8668 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Theseus Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001745020 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 830712806 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 245 MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 BUSINESS PHONE: (857) 400-9491 MAIL ADDRESS: STREET 1: 245 MAIN STREET CITY: CAMBRIDGE STATE: MA ZIP: 02142 4 1 wf-form4_163433760471855.xml FORM 4 X0306 4 2021-10-12 1 0001745020 Theseus Pharmaceuticals, Inc. THRX 0001395064 TAKEDA PHARMACEUTICAL CO LTD 1-1, NIHONBASHI-HONCHO 2-CHOME CHUO-KU, TOKYO M0 103-8668 JAPAN 0 0 1 0 0000884731 ARIAD PHARMACEUTICALS INC 40 LANDSDOWNE STREET CAMBRIDGE MA 02139 0 0 1 0 Common Stock 2021-10-12 4 C 0 1615427 A 1615427 I See explanation Series A Preferred Stock 2021-10-12 4 C 0 1615427 0 D Common Stock 1615427.0 0 I See explanation Each share of Series A Preferred Stock converted into shares of the Issuers Common Stock at the close of the Issuers initial public offering without payment of additional consideration. The Series A Preferred Stock had no expiration date. This statement is being filed jointly by Takeda Pharmaceutical Company Limited and ARIAD Pharmaceuticals, Inc. The reportable securities are owned directly by ARIAD Pharmaceuticals, Inc. Takeda Pharmaceutical Company Limited's beneficial ownership of these securities is comprised of the reportable securities owned by ARIAD Pharmaceuticals, Inc. ARIAD Pharmaceuticals, Inc., is a direct, wholly owned subsidiary of Takeda Pharmaceuticals U.S.A. Inc., which is a direct subsidiary of Takeda Pharmaceutical Company Limited (72.70%) and Takeda Pharmaceuticals International AG (27.3%). Takeda Pharmaceuticals International AG is a direct, wholly owned subsidiary of Takeda Pharmaceutical Company Limited. /s/ Yoshihiro Nakagawa, Corporate Officer, Global General Counsel of Takeda Pharmaceutical Company Limited 2021-10-12 /s/ Paul Sundberg, Attorney-in-Fact for ARIAD Pharmaceuticals, Inc. 2021-10-14