0001104659-21-021881.txt : 20210212 0001104659-21-021881.hdr.sgml : 20210212 20210212160116 ACCESSION NUMBER: 0001104659-21-021881 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210212 DATE AS OF CHANGE: 20210212 EFFECTIVENESS DATE: 20210212 FILER: COMPANY DATA: COMPANY CONFORMED NAME: FirstMark Capital OF I GP, LLC CENTRAL INDEX KEY: 0001844843 IRS NUMBER: 611737097 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-20770 FILM NUMBER: 21627004 BUSINESS ADDRESS: STREET 1: 100 5TH AVE STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 BUSINESS PHONE: 212-792-2200 MAIL ADDRESS: STREET 1: 100 5TH AVE STREET 2: 3RD FLOOR CITY: NEW YORK STATE: NY ZIP: 10011 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001844843 XXXXXXXX 12-31-2020 12-31-2020 false FirstMark Capital OF I GP, LLC

100 5th Ave 3rd Floor New York NY 10011

13F HOLDINGS REPORT 028-20770 N Eric Cheung 212-792-2200 /s/ Eric Cheung New York NY 02-12-2021 0 3 102813 INFORMATION TABLE 2 infotable.xml Draftkings Inc. Class A Common Stock 26142R104 64529 1385925 SH SOLE 1385925 0 0 Uber Technologies, Inc. Common Stock 90353T100 680 13324 SH SOLE 13324 0 0 Airbnb, Inc. Class A Common Stock 009066101 37604 256156 SH SOLE 256156 0 0