Investor · Seattle, WA
Matthew M. Boisen
Open Matthew in the network graph →Filings
24
SEC Form D
Connections
106
co-filers
Capital
$127.5M
across filings
Active
Feb 2018
to Feb 2026
Most-connected co-filers (106)
Maritime Capital Llc · New York, NY10 sharedRobert J. Meschi · George Town, Cayman Islands9 sharedGreg Gurevich · New York, NY9 sharedMing Zhang · Grand Cayman, Cayman Islands9 sharedMaritime Capital Llc · New York, NY9 sharedDavid M. Wortendyke · Seattle, WA7 sharedJohn Fruehwirth · BETHESDA, MD7 sharedAnthony Buzzi · New York, NY7 sharedGary Tharaldson · Fargo, ND7 sharedMichael B. Fernandez · Sunrise, FL6 sharedMason J. Ambrose · Apopka, FL6 sharedSabrina Foster · George Town, Grand Cayman, Cayman Islands6 sharedG. T. Hutton · Atherton, CA5 sharedKen Coleman · Campbell, CA5 sharedJoseph A. Marino · Eagan, MN5 sharedAltum Capital GP (Cayman) Limited · Grand Cayman, Cayman Islands5 sharedChris Larson · ST. PAUL, MN5 sharedBlake M. Bartlett · Seattle, WA5 sharedAltum Capital GP, LLC · New York, NY5 sharedOliver M. Sharp · Seattle, WA5 sharedNicolas J. Vong · Grand Cayman, Cayman Islands5 sharedDouglas M. Pepper · Seattle, WA5 sharedAltum Capital Management, LLC · New York, NY5 sharedAndre Stern · George Town, Grand Cayman, Cayman Islands5 shared
Recent filings (24)
Maritime Capital Partners Offshore LtdFeb 2026 · 4 co-filersAmber Maritime LLCDec 2025 · 6 co-filersMaritime Capital Partners Offshore LtdFeb 2025 · 11 co-filersAltum Credit Fund, L.P.Mar 2024 · 8 co-filersMaritime Capital Partners Offshore LtdFeb 2024 · 11 co-filersAltum Credit Fund, L.P.Mar 2023 · 8 co-filersMaritime Capital Partners Offshore LtdFeb 2023 · 13 co-filersINTELLINETICS, INC.Apr 2022 · 19 co-filers$10.0MAltum Credit Fund, L.P.Mar 2022 · 8 co-filersMaritime Capital Partners Offshore LtdFeb 2022 · 13 co-filersHIGHSPOT, INC.Jan 2022 · 36 co-filers$250.0MAltum Credit Fund, L.P.Mar 2021 · 8 co-filersHIGHSPOT, INC.Feb 2021 · 26 co-filers$201.0MMaritime Capital Partners Offshore LtdFeb 2021 · 13 co-filersINTELLINETICS, INC.Mar 2020 · 19 co-filers$5.7MAltum Credit Fund, L.P.Mar 2020 · 8 co-filersMaritime Capital Partners Offshore LtdFeb 2020 · 12 co-filersHIGHSPOT, INC.Dec 2019 · 28 co-filers$67.5MHIGHSPOT, INC.Dec 2019 · 23 co-filers$75.0MHIGHSPOT, INC.Jun 2019 · 26 co-filers$60.0MMaritime Capital Partners Offshore LtdFeb 2019 · 10 co-filersMaritime Capital Partners Offshore LtdFeb 2018 · 10 co-filersRACE CLUB, INC.Feb 2018 · 5 co-filers$100KRACE CLUB, INC.Feb 2018 · 5 co-filers$250K
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Matthew in the interactive graph →