Ledger.
Investor · CHICAGO, IL

Geoffrey B. Rubin

Open Geoffrey in the network graph →
Filings
20
SEC Form D
Connections
142
co-filers
Capital
$174.1M
across filings
Active
Feb 2021
to Jul 2024

Most-connected co-filers (142)

David Colla · Toronto, Ontario, Canada10 sharedTyler W. Lindblad · CHICAGO, IL8 sharedMelina B. Higgins · CHICAGO, IL5 sharedMarie S. Case · Santa Barbara, CA5 sharedTimothy G. Lyne · CHICAGO, IL5 sharedBenjamin S. Peretz · Orinda, CA5 sharedJames G. Van Pelt · CHICAGO, IL5 sharedSpencer A. Gray · Indianapolis, IN5 sharedAndrew G. Packer · CHICAGO, IL5 sharedPeter Mannetti · Denver, CO5 sharedRobert P. Colucci · Santa Barbara, CA5 sharedMike P. Harmon · Santa Barbara, CA5 sharedStuart N. Waugh · Toronto, Ontario, Canada5 sharedNatalie G. Crampton · CHICAGO, IL5 sharedDavid Ferguson · Toronto, Ontario, Canada5 sharedBruce G. Frank · CHICAGO, IL5 sharedJessica Brown · Wausau, WI5 sharedDiane B. Nordin · CHICAGO, IL5 sharedArmando Requejo · ST. LOUIS PARK, MN5 sharedEbony W. Myles-Berry · Grand Cayman, Cayman Islands4 sharedAllie Bradford · Toronto, Ontario, Canada4 sharedMichael B. Levitt · CHICAGO, IL4 sharedJason Gelman · Scarsdale, NY4 sharedJared Olkin · Atlanta, GA3 shared

Recent filings (20)

Antares Unitholder Investment LLCJul 2025 · 23 co-filersAntares Holdings LPJul 2025 · 18 co-filersAntares Unitholder Investment LLCJul 2025 · 23 co-filersAntares Holdings LPJul 2024 · 20 co-filersAntares Unitholder Investment LLCJul 2024 · 37 co-filersAntares Holdings LPJul 2023 · 23 co-filersAntares Unitholder Investment LLCJan 2023 · 41 co-filersAntares Holdings LPJul 2022 · 23 co-filersBookclubz, Inc.Jul 2022 · 7 co-filersRevolution Gelato, Inc.Feb 2022 · 2 co-filers$514KAntares Unitholder Investment LLCJan 2022 · 44 co-filersLandseer Investments Fund 2021 LPSep 2021 · 6 co-filersBookclubz, Inc.Jul 2021 · 5 co-filersAntares Holdings LPJul 2021 · 22 co-filersRevolution Gelato, Inc.Jun 2021 · 2 co-filers$600KBookclubz, Inc.Feb 2021 · 5 co-filersLandseer Investments Fund 2020 LPFeb 2021 · 6 co-filersAntares Unitholder Investment LLCJan 2021 · 52 co-filersAntares Unitholder Investment LLCJan 2021 · 52 co-filersSWAPONZ, INC.Aug 2020 · 14 co-filers$250KSWAPONZ, INC.Aug 2020 · 14 co-filers$1.0MRevolution Gelato, Inc.Aug 2020 · 2 co-filers$500K

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