0000950123-21-005213.txt : 20210503 0000950123-21-005213.hdr.sgml : 20210503 20210503130600 ACCESSION NUMBER: 0000950123-21-005213 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210331 FILED AS OF DATE: 20210503 DATE AS OF CHANGE: 20210503 EFFECTIVENESS DATE: 20210503 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: 21882315 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 03-31-2021 03-31-2021 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 05-03-2021 0 3 73363 false INFORMATION TABLE 2 4148.xml INFORMATION TABLE FOR FORM 13F Iterum Therapeutics plc SHS G6333L101 2444 1733170 SH SOLE 1733170 0 0 NextCure Inc COM 65343E108 8393 838442 SH SOLE 838442 0 0 IDEAYA Biosciences Inc COM 45166A102 62526 2660713 SH SOLE 2660713 0 0