Investor · Seattle, WA
Matthew B. Oppenheimer
Open Matthew in the network graph →Filings
37
SEC Form D
Connections
193
co-filers
Capital
$131.1M
across filings
Active
Nov 2011
to Nov 2017
Most-connected co-filers (193)
Joshua B. Hug · Seattle, WA33 sharedWilliam B. Bryant · Seattle, WA27 sharedCharles B. Stonecipher · Bellevue, WA26 sharedRon B. Shah · Seattle, WA24 sharedPhilip Riese · Seattle, WA22 sharedSusanna Morgan · Seattle, WA21 sharedMary Beth Laughton · Redwood City, CA18 sharedDaniel J. Hopkin · Dallas, TX16 sharedJeffrey L. Moredock · Dallas, TX16 sharedJay J. Desai · Dallas, TX16 sharedEric E. Lloyd · Charlotte, NC16 sharedSatish U. Patel · Dallas, TX16 sharedJody Rebak · Vancouver, British Columbia, Canada16 sharedDietrich Shirley · Vancouver, British Columbia, Canada16 sharedChristopher Fashek · Elmsford, NY16 sharedAndrew S. Rosen · Dallas, TX16 sharedKevin E. Elliott · Dallas, TX16 sharedHarold Jacob · Elmsford, NY15 sharedRobert W. Sperry · Dallas, TX15 sharedYongquan Bi · BEIJING, Israel15 sharedDavid S. Gassko · Dallas, TX15 sharedMohammad R. Zafar · Dallas, TX15 sharedDavid W. Knickel · Dallas, TX15 sharedWilliam G. Neisel · Dallas, TX15 shared
Recent filings (37)
Muenster Milling Holdings LPOct 2025 · 22 co-filersKM Blocker Corp.Jan 2025 · 29 co-filersKainos NS Holdings LPJan 2025 · 29 co-filersRemitly Global, Inc.Apr 2024 · 30 co-filers$6.8MKM Blocker Corp.Jan 2024 · 35 co-filersWhisps Holdings LPJan 2024 · 35 co-filersWhisps Holdings LPMar 2023 · 35 co-filersRemitly Global, Inc.Jan 2023 · 28 co-filers$6.8MRemitly Global, Inc.Jan 2023 · 28 co-filers$6.8MKM Blocker Corp.Dec 2022 · 35 co-filersKainos NS Holdings LPMar 2022 · 29 co-filersMuenster Milling Holdings LPAug 2021 · 35 co-filersKM Blocker Corp.Aug 2021 · 35 co-filersMuenster Milling Holdings LPAug 2021 · 35 co-filersRemitly Global, Inc.May 2021 · 32 co-filersKainos NS Holdings LPMay 2021 · 29 co-filers$178.0MKainos NS Holdings LPMar 2021 · 29 co-filersKainos NS Holdings LPDec 2020 · 29 co-filersRemitly Global, Inc.Aug 2020 · 29 co-filers$85.0MToolBox OS, Inc.Mar 2020 · 46 co-filers$1.0MToolBox OS, Inc.Aug 2019 · 31 co-filers$2.0MItalian Fine Foods Holdings L.P.May 2019 · 25 co-filersToolBox OS, Inc.May 2019 · 47 co-filers$600KWhisps Holdings LPMay 2019 · 29 co-filersRemitly, Inc.Nov 2017 · 20 co-filers$115.0M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →