Investor · Greenwich, CT
Matthew T. Brumberg
Open Matthew in the network graph →Filings
40
SEC Form D
Connections
124
co-filers
Capital
$100.3M
across filings
Active
Jan 2022
to Jul 2025
Most-connected co-filers (124)
David R. Brumberg · Greenwich, CT34 sharedLayton Croft · Toronto, Ontario, Canada12 sharedDaniel R. Henderson · Napa, CA8 sharedStephanie Michelsen · Raleigh, NC7 sharedPeter Andersen · Raleigh, NC7 sharedRyan Bethencourt · Raleigh, NC7 sharedJohn W. Lucey · Milwaukee, WI7 sharedDeborah Pearce · Arlington, VA6 sharedKurtis Minder · Arlington, VA6 sharedCharles G. Farkas · Cambridge, MA6 sharedAshley G. Reid · Boston, MA6 sharedGordon Babcock · Toronto, Ontario, Canada5 sharedDavid M. Petroff · Vancouver, British Columbia, Canada5 sharedStephen D. Thompson · Houston, TX4 sharedStanton D. Anderson · Milwaukee, WI4 sharedRogers Herndon · Houston, TX4 sharedPaul Zorner · Encinitas, CA4 sharedChristopher J. Baker · Houston, TX4 sharedWilliam A. Ebinger · Milwaukee, WI4 sharedSukru Kesebi · Vancouver, British Columbia, Canada3 sharedMark G. Falcone · Denver, CO3 sharedYan-Chun H. Huang · Taipei City, F53 sharedKeefer M. Lehner · Houston, TX3 sharedLeigh W. Goehring · STAMFORD, CT3 shared
Recent filings (40)
APriori Family LPJul 2025 · 5 co-filersAPriori Family LPJul 2025 · 5 co-filersHavemeyer Place LPMay 2025 · 7 co-filersHavemeyer Place LPMay 2025 · 7 co-filersAPriori Family LPAug 2024 · 5 co-filersAPriori Family LPAug 2024 · 5 co-filersHavemeyer Place LPJun 2024 · 7 co-filersHavemeyer Place LPJun 2024 · 7 co-filerseGateway Capital Partners II, L.P.Jan 2024 · 19 co-filers$100.0MJellatech, Inc.Sep 2023 · 8 co-filers$975KJellatech, Inc.Sep 2023 · 8 co-filers$725KJellatech, Inc.Sep 2023 · 8 co-filers$3.0MJellatech, Inc.Sep 2023 · 8 co-filers$75KJellatech, Inc.Sep 2023 · 8 co-filers$926KJellatech, Inc.Sep 2023 · 8 co-filers$3.5MJellatech, Inc.Sep 2023 · 8 co-filers$100KAPriori Investment Partners Fund LPAug 2023 · 5 co-filersAPriori Investment Partners Fund LPAug 2023 · 5 co-filersAPriori Family LPAug 2023 · 5 co-filersAPriori Family LPAug 2023 · 5 co-filersWELLIST, INC.Feb 2023 · 8 co-filers$1.5MAPriori Family LPSep 2022 · 5 co-filersSaber 2901 Lakemont Holdings LLCJan 2022 · 26 co-filers$125KSaber 3725 Westinghouse Holdings LLCJan 2022 · 26 co-filers$125KSaber Breed Highway Holdings LLCJan 2022 · 26 co-filers$125K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →