Matrix IX Management Co. LLC

Business address
101 Main Street, 17 Th Floor, Cambridge, MA, 02142
State of incorporation
DE
Fiscal year end
December 31
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Matrix IX Management Co. LLC has filed 14 SEC EDGAR filings since 1/14/2015

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing Oct 18, 2022 Sep 30, 2022 028-16351
13F-HR Open Document Open Filing Aug 1, 2022 Jun 30, 2022 028-16351
13F-HR Open Document Open Filing May 6, 2022 Mar 31, 2022 028-16351
13F-HR Open Document Open Filing Feb 4, 2022 Dec 31, 2021 028-16351
3 Open Document Open Filing OWNERSHIP DOCUMENT Jul 14, 2021 Jul 14, 2021 001-39453
13F-HR Open Document Open Filing Jan 26, 2017 Dec 31, 2016 028-16351
13F-HR Open Document Open Filing Oct 25, 2016 Sep 30, 2016 028-16351
13F-HR Open Document Open Filing Aug 9, 2016 Jun 30, 2016 028-16351
13F-HR Open Document Open Filing May 4, 2016 Mar 31, 2016 028-16351
13F-HR Open Document Open Filing Jan 11, 2016 Dec 31, 2015 028-16351
13F-HR Open Document Open Filing Oct 14, 2015 Sep 30, 2015 028-16351
13F-HR Open Document Open Filing Jul 29, 2015 Jun 30, 2015 028-16351
13F-HR Open Document Open Filing Apr 21, 2015 Mar 31, 2015 028-16351
13F-HR Open Document Open Filing Jan 14, 2015 Dec 31, 2014 028-16351