Investor · Waltham, MA
Jonathan E. Violin
Open Jonathan in the network graph →Filings
51
SEC Form D
Connections
200
co-filers
Capital
$121.5M
across filings
Active
Dec 2019
to Jan 2025
Most-connected co-filers (200)
Oren Zeev · New York, NY11 sharedFrederick Callori · Philadelphia, PA11 sharedBorealis Strategic Capital Partners, Lp · Chicago, IL11 sharedBorealis Strategic Capital General Partner, Llc · Chicago, IL11 sharedBorealis Strategic Capital General Partner, Llc · Chicago, IL11 sharedScott C. Schweighauser · Chicago, IL11 sharedBorealis Strategic Capital Partners, Lp · Chicago, IL11 sharedBorealis Strategic Capital Partners, Lp · CHICAGO, IL11 sharedPreston Bolt · Chuluota, FL10 sharedJeff Tompkins · Boise, ID10 sharedLeon R. Moulder, Jr · Miromar Lakes, FL9 sharedWayne Mantel · Clearwater, FL9 sharedWesley Hudson · Atlanta, GA7 sharedPeter D. Smith · Lubbock, TX7 sharedIsabelle Benard · Montreal, Z46 sharedLory Ajamian · Montreal, Z46 sharedPatrick Lacelle · Montreal, Z46 sharedNader Z. Pourhassan, Ph.D · Vancouver, WA6 sharedJames R. Davis · WEST PALM BEACH, FL6 sharedJeffrey Port · Carlsbad, CA6 sharedTomas Kiselak · West Conshohocken, PA6 sharedAlan D. Murray · New York, NY6 sharedDax Dasilva · Montreal, Z46 sharedEmily D. Conley · New York, NY6 shared
Recent filings (51)
Altos Capital, LLCJan 2025 · 4 co-filersTMRW Life Sciences, Inc.Jul 2024 · 22 co-filers$30.0MAltos Capital, LLCOct 2022 · 5 co-filersTMRW Life Sciences, Inc.May 2022 · 25 co-filers$102.2MDianthus Therapeutics, Inc.Apr 2022 · 17 co-filers$100.0MSBW Bancshares, Inc.Nov 2021 · 33 co-filers$10.0MTMRW Life Sciences, Inc.Jul 2021 · 23 co-filers$80.2MTectonic Financial, Inc.Jul 2021 · 32 co-filersDianthus Therapeutics, Inc.Jun 2021 · 11 co-filers$15.0MDianthus Therapeutics, Inc.Apr 2021 · 7 co-filers$8KBOREALIS STRATEGIC CO-INVESTMENT FUND IP, LPApr 2021 · 7 co-filersBorealis Strategic Co-Investment Fund IC, LPApr 2021 · 7 co-filersTMRW Life Sciences, Inc.Feb 2021 · 20 co-filers$20.0MCATABASIS PHARMACEUTICALS INCFeb 2021 · 38 co-filers$110.0MCATABASIS PHARMACEUTICALS INCFeb 2021 · 38 co-filers$175.7MAltos Capital, LLCFeb 2021 · 5 co-filersVolatilist Fund, LLCFeb 2021 · 5 co-filersVolatilist Fund, LLCJan 2021 · 5 co-filersEmerging Ventures Fund I, LPJan 2021 · 7 co-filers$2.8MQuellis Biosciences, Inc.Dec 2020 · 7 co-filers$1.0MDianthus Therapeutics, Inc.Dec 2020 · 5 co-filers$7.0MMIRAGEN THERAPEUTICS, INC.Nov 2020 · 20 co-filers$91.0MMIRAGEN THERAPEUTICS, INC.Nov 2020 · 20 co-filers$91.0MViridian Therapeutics, Inc.Sep 2020 · 8 co-filers$27.0MQuellis Biosciences, Inc.Aug 2020 · 7 co-filers$18.5M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jonathan in the interactive graph →