0001193125-26-291051.txt : 20260630 0001193125-26-291051.hdr.sgml : 20260630 20260630190004 ACCESSION NUMBER: 0001193125-26-291051 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20260626 FILED AS OF DATE: 20260630 DATE AS OF CHANGE: 20260630 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Simson Jake CENTRAL INDEX KEY: 0001863094 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-42382 FILM NUMBER: 261142071 MAIL ADDRESS: STREET 1: C/O JANUX THERAPEUTICS, INC. STREET 2: 11099 N. TORREY PINES ROAD, SUITE 290 CITY: LA JOLLA STATE: CA ZIP: 92037 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Septerna, Inc. CENTRAL INDEX KEY: 0001984086 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 843891440 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 250 EAST GRAND AVENUE, SUITE 65 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 650-338-3533 MAIL ADDRESS: STREET 1: 250 EAST GRAND AVENUE, SUITE 65 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 ownership.xml 4 EX-24.2 2 sepn-ex24_2.htm EX-24.2