Ledger.
Investor · New York, NY

Jonathan Sporn

Open Jonathan in the network graph →
Filings
14
SEC Form D
Connections
76
co-filers
Capital
$49.3M
across filings
Active
Aug 2018
to May 2022

Most-connected co-filers (76)

Andrew Kruegel · New York, NY13 sharedRobert Berman · New York, NY7 sharedAmy Kruse · New York, NY7 sharedDalibor Sames · New York, NY6 sharedPhil Skolnick · New York, NY6 sharedJames T. Farrell · San Francisco, CA5 sharedEdward Harycki · Bryn Mawr, PA5 sharedJulie B. Sanders · Dallas, TX5 sharedGaurav Sahni · Short Hills, NJ5 sharedRajeev Dadoo · Wayne, PA4 sharedRcp Advisors 2, LLC · Chicago, IL4 sharedSimeon George · Conshohocken, PA4 sharedAure Bruneau · Pompano Beach, FL4 sharedZia Huque · Teton Village, WY4 sharedCharles Moldow · Palo Alto, CA3 sharedShawn O'Brien · NOVI, MI3 sharedStuart Miller · San Francisco, CA3 sharedSteven W. Davis · Birmingham, AL3 sharedChris Wood · SEATTLE, WA3 sharedDaniel J. O'Connor · New York, NY3 sharedGautam Shah · Cedar Park, TX3 sharedKent Gordon · Salt Lake City, UT3 sharedFrank Brochin · New York, NY3 sharedIan A. Pilgrim · Hamilton, Bermuda3 shared

Recent filings (14)

Gilgamesh Pharma Inc.Mar 2026 · 5 co-filers$15.0MGilgamesh Pharma Inc.Mar 2026 · 5 co-filers$60.0MGilgamesh Pharma Inc.Feb 2026 · 5 co-filers$6.1MGilgamesh Pharma Inc.Feb 2026 · 5 co-filers$4.4MGilgamesh Pharmaceuticals, Inc.May 2022 · 24 co-filers$50.0MGilgamesh Pharmaceuticals, Inc.Feb 2022 · 14 co-filers$951Gilgamesh Pharmaceuticals, Inc.May 2021 · 13 co-filers$34.7MGilgamesh Pharmaceuticals, Inc.Sep 2020 · 8 co-filersGilgamesh Pharmaceuticals, Inc.Aug 2020 · 8 co-filersAXIAL BIOTHERAPEUTICS, INC.May 2020 · 28 co-filers$8.0MAgrios Global Holdings Ltd.Sep 2019 · 16 co-filers$541KAXIAL BIOTHERAPEUTICS, INC.Jun 2019 · 26 co-filers$10.0MAgrios Global Holdings Ltd.Jun 2019 · 31 co-filers$474KAgrios Global Holdings Ltd.Aug 2018 · 13 co-filers$226K

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