Investor · Milford, MA

David E. Arkowitz

Open David in the network graph →

Filings

19

SEC Form D

Connections

116

co-filers

Capital

$39.5M

across filings

Active

Dec 2010

to Feb 2015

Most-connected co-filers (116)

Douglas J. Jensen · Milford, MA6 shared Jonathan E. Bates · Milford, MA4 shared Steve Eglash · Berkeley, CA3 shared Bruce Jamerson · Coppell, TX3 shared Irwin E. Lieber · New York, NY3 shared Michael W. Aiken · Chapel Hill, NC3 shared James Matheson · Lebanon, NH3 shared Ross Haghighat · Eatontown, NJ3 shared Radhakrishnan P. Iyer · Milford, MA3 shared Richard Peters · Boston, MA3 shared John D. Ward · BOSTON, MA3 shared Guy P. Macdonald · Milford, MA3 shared Deborah Finegan · New York, NY3 shared Jane C. Sherburne · New York, NY3 shared William Brady · Lebanon, NH3 shared Hemant Taneja · Lebanon, NH3 shared Katherine D. Furman · IRVING, TX3 shared Timothy Linkkila · Lebanon, NH3 shared Daniel Major · Vancouver, British Columbia, Canada3 shared Benjamin Liu · Bellevue, WA3 shared James Sun · Bellevue, WA3 shared Carolyn Cassin · Grosse Pointe Farms, MI3 shared Lee Lynd · Lebanon, NH3 shared Russell Schmit · Berkeley, CA3 shared

Recent filings (19)

Hendriklaan 51, LLCJan 2026$500K iBio, Inc.May 2025 · 25 co-filers$11.1M iBio, Inc.May 2025 · 25 co-filers$11.1M KINETA, INC./DEOct 2023 · 21 co-filers$2.9M KINETA, INC./DEOct 2023 · 21 co-filers$2.9M KINETA, INC./DEDec 2022 · 13 co-filers$30.0M KINETA, INC./DEDec 2022 · 13 co-filers$30.0M YUMANITY THERAPEUTICS, INC.Jan 2021 · 21 co-filers$33.6M YUMANITY THERAPEUTICS, INC.Jan 2021 · 21 co-filers$33.6M Spring Bank Pharmaceuticals, Inc.Nov 2016 · 13 co-filers$15.0M Spring Bank Pharmaceuticals, Inc.Nov 2016 · 13 co-filers$15.0M Spring Bank Pharmaceuticals, Inc.Feb 2015 · 9 co-filers$21.6M Spring Bank Pharmaceuticals, Inc.Jan 2015 · 9 co-filers$15.0M Emerald Therapeutics, Inc.Feb 2014 · 7 co-filers$6.0M Spring Bank Pharmaceuticals, Inc.Feb 2014 · 17 co-filers$6.3M Visterra, Inc.Dec 2013 · 9 co-filers$34.2M Mascoma CorpFeb 2013 · 19 co-filers$2.8M Mascoma CorpJul 2012 · 19 co-filers$7.5M Emerald Therapeutics, Inc.Mar 2012 · 4 co-filers$2.9M SOUTHFORK SOLUTIONS, INC.Jan 2012 · 7 co-filers$4.0M Mascoma CorpAug 2011 · 19 co-filers$50.0M SOUTHFORK SOLUTIONS, INC.Jun 2011 · 7 co-filers$4.0M Emerald Therapeutics, Inc.Dec 2010 · 4 co-filers$5.0M Aegerion Pharmaceuticals, Inc.Jul 2009 · 18 co-filers$15.8M

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