Ledger.
Investor · Dover, DE

Matthew Cooper

Open Matthew in the network graph →
Filings
16
SEC Form D
Connections
34
co-filers
Capital
$8.7M
across filings
Active
Jan 2023
to Nov 2025

Most-connected co-filers (34)

Seth Gaurav · New York, NY7 sharedDale Murray · Montreal, Z47 sharedJeffrey M. Fine · New York, NY7 sharedMichael E. Ungari · New York, NY7 sharedSergei G. Lipov · Sheridan, WY7 sharedFong T. Sin · Denver, CO7 sharedJohn Robins · Vancouver, British Columbia, Canada5 sharedGuy Levy · Greenwich, CT4 sharedThomas E. Turner · Melbourne, FL3 sharedMark E. Jensen · Melbourne, FL3 sharedStephanie Coxon · St. Peter Port, Y73 sharedEarle Mcmaster · Vancouver, British Columbia, Canada3 sharedHugues Jacquemin · Vancouver, British Columbia, Canada3 sharedChris Taylor · Vancouver, British Columbia, Canada3 sharedJames Paterson · Vancouver, British Columbia, Canada3 sharedJustin F. Kaler · Fort Wayne, IN3 sharedJared A. Martin · Sheridan, WY3 sharedFiona L. Le Poidevin · St Peter Port, Y73 sharedRandall Roberts · Denver, CO3 sharedStuart Phillips · Coral Gables, FL3 sharedKristin W. Mcgrath · New York, NY3 sharedRobert Scott · Portland, OR3 sharedWilliam C. Mccollum · Los Angeles, CA3 sharedWade Senti · Melbourne, FL3 shared

Recent filings (16)

S.G.V. Investment Fund, LLCFeb 2026 · 2 co-filersPolis MedTech Ventures LLC - Series 4Nov 2025 · 2 co-filers$900KPolis MedTech Ventures LLC - Series 3Nov 2025 · 2 co-filers$2.5MPolis MedTech Ventures LLC - Series 3Nov 2025 · 2 co-filers$2.5MPolis MedTech Ventures LLC - Series 4Nov 2025 · 2 co-filers$900KAdvanced Magnet Lab IncJul 2025 · 20 co-filers$3.0MPolis MedTech Ventures LLC - Series 1May 2025 · 2 co-filers$4.2MPolis MedTech Ventures LLC - Series 2May 2025 · 2 co-filers$1.1MPolis MedTech Ventures LLC - Series 1May 2025 · 2 co-filers$4.2MPolis MedTech Ventures LLC - Series 2May 2025 · 2 co-filers$1.1MS.G.V. Investment Fund, LLCJan 2025 · 8 co-filersAdvanced Magnet Lab IncNov 2023 · 23 co-filers$5.0MBroad Street US Real Estate Partners (G) - Austin REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Woburn REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Newport Beach REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Master REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Florham Park REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Dallas REIT LLCJan 2023 · 6 co-filers$125KBroad Street US Real Estate Partners (G) - Beaverton REIT LLCJan 2023 · 6 co-filers$125KAdvanced Magnet Lab IncJan 2023 · 23 co-filers$2.5M

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