0000950123-21-000876.txt : 20210202 0000950123-21-000876.hdr.sgml : 20210202 20210202120512 ACCESSION NUMBER: 0000950123-21-000876 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210202 DATE AS OF CHANGE: 20210202 EFFECTIVENESS DATE: 20210202 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Canaan Partners X LLC CENTRAL INDEX KEY: 0001673228 IRS NUMBER: 472104821 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-19690 FILM NUMBER: 21579762 BUSINESS ADDRESS: STREET 1: 2765 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 6508548092 MAIL ADDRESS: STREET 1: 2765 SAND HILL ROAD CITY: MENLO PARK STATE: CA ZIP: 94025 13F-HR 1 primary_doc.xml 13F-HR LIVE 0001673228 XXXXXXXX 12-31-2020 12-31-2020 false Canaan Partners X LLC

2765 SAND HILL ROAD MENLO PARK CA 94025

13F HOLDINGS REPORT 028-19690 N Janine MacDonald (203) 855-0400 /s/ Janine MacDonald Westport CT 02-02-2021 0 3 48103 false INFORMATION TABLE 2 2368.xml INFORMATION TABLE FOR FORM 13F Iterum Therapeutics plc SHS G6333L101 1714 1733170 SH SOLE 1733170 0 0 NextCure Inc COM 65343E108 9139 838442 SH SOLE 838442 0 0 IDEAYA Biosciences Inc COM 45166A102 37250 2660713 SH SOLE 2660713 0 0