Managing Member

0001104659-20-021578.txt : 20200214 0001104659-20-021578.hdr.sgml : 20200214 20200214153138 ACCESSION NUMBER: 0001104659-20-021578 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20200214 DATE AS OF CHANGE: 20200214 EFFECTIVENESS DATE: 20200214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Foresite Capital Management IV, LLC CENTRAL INDEX KEY: 0001704132 IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-18415 FILM NUMBER: 20618762 BUSINESS ADDRESS: STREET 1: 600 MONTGOMERY STREET, SUITE 4500 CITY: SAN FRANCISCO STATE: CA ZIP: 94111 BUSINESS PHONE: 415-877-4887 MAIL ADDRESS: STREET 1: 600 MONTGOMERY STREET, SUITE 4500 CITY: SAN FRANCISCO STATE: CA ZIP: 94111 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001704132 XXXXXXXX 12-31-2019 12-31-2019 false Foresite Capital Management IV, LLC

600 Montgomery Street, Suite 4500 San Francisco CA 94111

13F HOLDINGS REPORT 028-18415 N James B. Tananbaum Managing Member 415-877-4887 /s/ James B. Tananbaum San Francisco CA 02-13-2020 0 14 231764 INFORMATION TABLE 2 infotable.xml Aerie Pharmaceuticals, Inc. COM 00771V108 36289 1501400 SH SOLE 1501400 0 0 Arbutus BioPharma Corp. COM 03879J100 10300 3705128 SH SOLE 3705128 0 0 Alector, Inc. COM 014442107 6090 353462 SH SOLE 353462 0 0 Ascendis Pharma A/S SPONSORED ADR 04351P101 9597 68981 SH SOLE 68981 0 0 CymaBay Therapeutics, Inc. COM 23257D103 4537 2315016 SH SOLE 2315016 0 0 Cytokinetics Incorporated COM NEW 23282W605 25453 2398970 SH SOLE 2398970 0 0 Fulcrum Therapeutics, Inc. COM 359616109 24960 1500000 SH SOLE 1500000 0 0 Insmed Incorporated COM 457669307 34137 1429518 SH SOLE 1429518 0 0 Kura Oncology, Inc. COM 50127T109 935 68000 SH SOLE 68000 0 0 The Medicines Company COM 584688105 34249 403217 SH SOLE 403217 0 0 Myokardia, Inc. COM 62857M105 18977 260370 SH SOLE 260370 0 0 OptiNose, Inc. COM 68404V100 8028 870766 SH SOLE 870766 0 0 SI-BONE, Inc. COM 825704109 6626 308183 SH SOLE 308183 0 0 Voyager Therapeutics, Inc. COM 92915B106 11586 830565 SH SOLE 830565 0 0