Investor · Boston, MA

Matt Fenselau

Open Matt in the network graph →

Filings

34

SEC Form D

Connections

165

co-filers

Capital

$4.1M

across filings

Active

Mar 2016

to Apr 2020

Most-connected co-filers (165)

John Cooley · Wakefield, MA25 shared Ken Morikawa · Boston, MA16 shared Eric Kish · Boston, MA16 shared Benton Kendig · Boston, MA16 shared Julie Ross · Wakefield, MA9 shared James Harris · Boston, MA9 shared Anthony Posawatz · SAN DIEGO, CA8 shared Michael L. Taylor · Mattoon, IL6 shared Jamal M. Oulhadj · Chicago, IL6 shared Joseph R. Dively · Mattoon, IL6 shared John D. Gillespie · Guilford, CT6 shared D.A. Prospector Partners, L.L.C · Guilford, CT6 shared Nitin D. Aggarwal · Hamilton, Bermuda6 shared Erik Anderson · Santa Ana, CA5 shared Tiffany Wojtkiewicz · Santa Ana, CA5 shared Jennifer Justice · Santa Ana, CA5 shared Jeffrey T. Stevenson · NEW YORK, NY5 shared Thomas Leahy · Santa Ana, CA5 shared Brian A. Sathianathan · Morgan Hill, CA5 shared Michael Leblanc · Santa Ana, CA5 shared Peter D. Martin · Hamilton, HM11, Bermuda5 shared Jake Kloberdanz · Santa Ana, CA5 shared Robert A. O' Sullivan · WEST PALM BEACH, FL5 shared Jeff Hurley · Newport Beach, CA5 shared

Recent filings (34)

Nanoramic, Inc.Dec 2025 · 13 co-filers$70.0M Nanoramic, Inc.Dec 2025 · 13 co-filers$70.0M Nanoramic, Inc.Dec 2024 · 6 co-filers$69.7M ONEHOPE, IncOct 2023 · 17 co-filers$9.5M FastCAP Systems CorpOct 2023 · 16 co-filers$12.5M FastCAP Systems CorpJun 2023 · 17 co-filers$12.5M FastCAP Systems CorpApr 2023 · 19 co-filers$22.0M ONEHOPE, IncDec 2022 · 20 co-filers$10.0M Baron App, Inc.Sep 2022 · 31 co-filers$12.9M FastCAP Systems CorpAug 2022 · 19 co-filers$22.0M FastCAP Systems CorpApr 2022 · 17 co-filers$16.0M Bitvore Corp.Sep 2021 · 14 co-filers Bitvore Corp.Sep 2021 · 14 co-filers$15.0M FastCAP Systems CorpSep 2021 · 17 co-filers$10.0M ONEHOPE, IncJun 2021 · 20 co-filers$10.0M Baron App, Inc.Apr 2021 · 31 co-filers$100.0M FastCAP Systems CorpMar 2021 · 17 co-filers$6.0M ONEHOPE, IncDec 2020 · 20 co-filers$5.0M FastCAP Systems CorpNov 2020 · 14 co-filers$5.0M PROSPECTOR OFFSHORE FUND (BERMUDA), LTD.Apr 2020 · 7 co-filers Molecular Templates, Inc.Dec 2019 · 28 co-filers$15.0M ONEHOPE, IncDec 2019 · 20 co-filers$12.5M Molecular Templates, Inc.Nov 2019 · 28 co-filers$15.0M FastCAP Systems CorpMay 2019 · 9 co-filers$10.0M FastCAP Systems CorpMay 2019 · 9 co-filers$10.0M

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