Investor · Cambridge, MA

Robert Mumgaard

Open Robert in the network graph →

Filings

15

SEC Form D

Connections

39

co-filers

Capital

$145.2M

across filings

Active

Jan 2017

to Feb 2024

Most-connected co-filers (39)

Gregory A. Lewis · Bronx, NY8 shared Ricardo Velez · New York, NY8 shared Massimiliano Pieri · Cambridge, MA7 shared Katie Rae · Allston, MA6 shared Brandon Sorbom · Cambridge, MA6 shared David Corkins · Denver, CO4 shared Winborne Macphail · Miami, FL4 shared Yava Technologies Inc · Toronto, Ontario, Canada4 shared Frederick R. Fredeen · Summerland, British Columbia, Canada4 shared Robert B. Pepper · Fonthill, Ontario, Canada4 shared Dahal P. Madhav · Mississauga, Ontario, Canada4 shared Mauricio Herrera · Miami, FL4 shared Donald A. Jackson · Fort Erie, Ontario, Canada4 shared Minyoung Sohn · Denver, CO4 shared John Fichthorn · New York, NY3 shared Howard A. Settle · Lexington, KY3 shared Bryant R. Riley · Norwalk, CT3 shared Gordon R. Baker · Toronto, Ontario, Canada3 shared Daniel Brunner · Cambridge, MA2 shared Richard D. Knittel · Versailles, KY2 shared George E. Conrades · Cambridge, MA2 shared Kevin E. Churchwell · Cambridge, MA2 shared William G. Huyett · Cambridge, MA2 shared Mark G. Currie · Cambridge, MA2 shared

Recent filings (15)

Stockkings Holdings Inc.Feb 2024 · 2 co-filers$25K Stockkings Holdings Inc.Dec 2023 · 2 co-filers$10K Stockkings Holdings Inc.Nov 2023 · 2 co-filers$12K Stockkings Holdings Inc.Aug 2023 · 2 co-filers$10K Stockkings Holdings Inc.Aug 2023 · 2 co-filers$10K Stockkings Holdings Inc.Aug 2023 · 2 co-filers$10K Stockkings Holdings Inc.Mar 2023 · 2 co-filers$25K Yava Alumina Inc.Jan 2022 · 14 co-filers$3.3M Commonwealth Fusion Systems LLCDec 2021 · 11 co-filers$1.8B Commonwealth Fusion Systems LLCDec 2021 · 11 co-filers$1.8B Commonwealth Fusion Systems LLCMay 2020 · 17 co-filers$100.0M Yava Alumina Inc.Jan 2020 · 21 co-filers$4.8M Commonwealth Fusion Systems LLCJun 2018 · 14 co-filers$100.0M Yava Alumina Inc.Apr 2018 · 22 co-filers$4.2M Yava Alumina Inc.Jan 2017 · 19 co-filers$6.0M STOCKKINGS CAPITAL LLCJan 2017 · 2 co-filers$8.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Robert in the interactive graph →