Investor · Boston, MA

David R. Mittelman

Open David in the network graph →

Filings

39

SEC Form D

Connections

107

co-filers

Capital

$45.3B

across filings

Active

May 2013

to Mar 2017

Most-connected co-filers (107)

Jack R. Meyer · Boston, MA18 shared Maurice R. Samuels · Boston, MA12 shared Convexity Capital GP LLC · Boston, MA10 shared Jianming Shi · Causeway Bay, Hong Kong8 shared Jonathan Holtaway · Vienna, VA8 shared John H. Burbank · San Francisco, CA8 shared Jacques Rebibo · Vienna, VA8 shared Grey Helm Capital LLC · Dallas, TX6 shared David D. Goldberg · New York, NY6 shared Bryan Conklin · Boulder, CO6 shared Kjerstin Hatch · MORAGA, CA6 shared Lapis Advisers, LP · MORAGA, CA6 shared Ryan P. Freedman · New York, NY6 shared Raymond Updyke · New York, NY6 shared Colin Barclay · Denver, CO6 shared Stephen H. Hsu · OKEMOS, MI5 shared Daniel P. Fetner · New York, NY5 shared Isaiah A. Ford · Elk Grove, CA4 shared Convexity Capital Management LP · Boston, MA4 shared Ashish C. Sevak · Paramus, NJ3 shared Stephen J. Chandler · London, United Kingdom3 shared Hiroki J. Takeuchi · London, United Kingdom3 shared Jeffrey W. Brown · Bryan, TX3 shared Cameron Blackmon · Fort Worth, TX3 shared

Recent filings (39)

OTHRAM, INC.Jun 2025 · 6 co-filers$27.0M OTHRAM, INC.Jun 2025 · 6 co-filers$27.0M Cultivo Land PBCFeb 2024 · 29 co-filers$10.0M Cultivo Land PBCFeb 2024 · 29 co-filers$4.5M OTHRAM, INC.Feb 2024 · 5 co-filers$15.0M OTHRAM, INC.Feb 2024 · 5 co-filers$15.0M Jupiter Global Emerging Markets Focus Fund LPSep 2023 · 12 co-filers Alpaca VC SPV #5 LLCNov 2022 · 7 co-filers$1.1M Jupiter Global Emerging Markets Focus Fund LPSep 2022 · 14 co-filers Alpaca Pair SPV LLCSep 2022 · 6 co-filers$1.5M Alpaca VC SPV #3 LLCSep 2022 · 7 co-filers$3.6M Alpaca VC SPV #1 LLCSep 2022 · 7 co-filers$260K Alpaca VC SPV #2 LLCSep 2022 · 7 co-filers$900K Alpaca VC SPV #4 LLCSep 2022 · 7 co-filers$1.6M OTHRAM, INC.Sep 2021 · 10 co-filers$18.0M Groupay Inc.Feb 2021 · 23 co-filers$105.0M Groupay, Inc.Dec 2020 · 17 co-filers$95.0M OTHRAM, INC.May 2020 · 8 co-filers$6.5M SMART BARREL, INC.Feb 2019 · 2 co-filers$749K Groupay, Inc.Feb 2019 · 14 co-filers$75.5M SMART BARREL, INC.Feb 2019 · 2 co-filers$500K OTHRAM, INC.Oct 2018 · 5 co-filers$4.0M OTHRAM, INC.Oct 2018 · 5 co-filers$4.0M Convexity Capital Offshore L.P.Mar 2017 · 9 co-filers Convexity Capital Onshore L.P.Mar 2017 · 9 co-filers

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