Investor · PITTSBURGH, PA
Jonathan Kaufman
Open Jonathan in the network graph →Filings
55
SEC Form D
Connections
176
co-filers
Capital
$6.1M
across filings
Active
Aug 2019
to Aug 2024
Most-connected co-filers (176)
Ryan Pruchnic · Pittsburgh, PA20 sharedMichael Chancellor · PITTSBURGH, PA18 sharedDavid Battleman · WEST HARRISON, NY13 sharedLori Birder · Pittsburgh, PA12 sharedJoseph M. Kopser · Duncan, OK11 sharedThomas V. Petzinger, Jr · Pittsburgh, PA11 sharedMichael Morford · Bend, OR11 sharedPhilippe Botteri · San Francisco, CA11 sharedChris Hoyt · South Riding, VA10 sharedDouglas Johnston · Pittsburgh, PA9 sharedDaniel Cohen · Pittsburgh, PA9 sharedBelinda O'Toole · Brisbane, Channel Islands9 sharedBret Boyd · Duncan, OK9 sharedJohn Foraker · Berkeley, CA9 sharedAndrew Rosencrans · Chicago, IL9 sharedDonna Ward · London, United Kingdom9 sharedEdward Michael · Evanston, IL8 sharedRobert Lord · Evanston, IL8 sharedJane Pemberton · Laval, Quebec, Canada8 sharedKendall H. Carpenter · Jacksonville, FL7 sharedAdam J. Maher · Ithaca, NY6 sharedChaim Friedman · Tel Aviv, L36 sharedJulie J. Baker · Ithaca, NY6 sharedCatherine Crowley · New York, NY6 shared
Recent filings (55)
Evogene Ltd.Feb 2026 · 8 co-filers$3.4MDeloitte Touche Tohmatsu Services, LLCJan 2026 · 2 co-filersDeloitte Touche Tohmatsu Services, LLCJan 2026 · 2 co-filersDeloitte Touche Tohmatsu Services, LLCSep 2025 · 8 co-filers$3.6MLIPELLA PHARMACEUTICALS INC.Apr 2025 · 22 co-filers$9KLIPELLA PHARMACEUTICALS INC.Apr 2025 · 22 co-filers$9KDeloitte Touche Tohmatsu Services, LLCJan 2025 · 8 co-filersDeloitte Touche Tohmatsu Services, LLCJan 2025 · 8 co-filersDeloitte Touche Tohmatsu Services, LLCJan 2025 · 11 co-filersDeloitte Touche Tohmatsu Services, LLCJan 2025 · 8 co-filersLIPELLA PHARMACEUTICALS INC.Jan 2025 · 23 co-filers$6.0MLIPELLA PHARMACEUTICALS INC.Jan 2025 · 23 co-filers$6.0MDeloitte Touche Tohmatsu Services, LLCSep 2024 · 8 co-filers$3.0MEvogene Ltd.Sep 2024 · 28 co-filers$12.0MUrsa Space Systems Inc.Aug 2024 · 17 co-filers$6.0MLIPELLA PHARMACEUTICALS INC.Aug 2024 · 23 co-filers$120KLIPELLA PHARMACEUTICALS INC.Aug 2024 · 23 co-filers$120KMT Nutrition II Co-Investment B, LPApr 2024 · 7 co-filers$25.0MUrsa Space Systems Inc.Mar 2024 · 17 co-filers$6.2MVenus Concept Inc.Mar 2024 · 27 co-filers$1.1MDeloitte Touche Tohmatsu Services, LLCJan 2024 · 8 co-filers$2.2MDeloitte Touche Tohmatsu Services, LLCJan 2024 · 8 co-filers$2.5MLIPELLA PHARMACEUTICALS INC.Nov 2023 · 23 co-filers$2.0MLIPELLA PHARMACEUTICALS INC.Nov 2023 · 23 co-filers$2.0MDeloitte Touche Tohmatsu Services, LLCSep 2023 · 8 co-filers$4.1M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jonathan in the interactive graph →