Investor · Durham, NC

John Hamer

Open John in the network graph →

Filings

11

SEC Form D

Connections

47

co-filers

Capital

$15.1M

across filings

Active

Sep 2021

to Oct 2025

Most-connected co-filers (47)

Fred H. Jeffery · Safety Harbor, FL6 shared Neil Cohen · Greenwood Village, CO6 shared Tim Woodward · Oakland, CA6 shared Joshua Gruenstein · Watertown, MA6 shared Dennis Langer · Durham, NC6 shared Greg Lyons · Dallas, TX6 shared Jonathan A. Bronson · Hingham, MA6 shared Kenneth A. Hood · San Diego, CA6 shared Andrew Durgee · Salisbury, CT6 shared Lorraine J. Hall · Matthews, NC6 shared Pieter Burger · Durham, NC6 shared Christopher Meldrum · Durham, NC6 shared Thomas Kaiser · Durham, NC6 shared Michael A. Harstrick · Boston, MA6 shared Neil Desai · Rye, NY3 shared Eric D. Mallon · Louisville, CO3 shared Ray M. Croghan · Scottsdale, AZ3 shared Caley H. Castelein · Oakwood Village, OH3 shared Anupam Dalal · Pacific Palisades, CA3 shared Emma Reeve · Pacific Palisades, CA3 shared Richard Maroun · Pacific Palisades, CA3 shared Ray Simpson · Philadelphia, PA3 shared Noel Carr · Philadelphia, PA3 shared Gonzalo A. De La Melena · Phoenix, AZ3 shared

Recent filings (11)

Avicenna Biosciences, Inc.Oct 2025 · 14 co-filers$71K Avicenna Biosciences, Inc.Jul 2024 · 14 co-filers$6.0M Avicenna Biosciences, Inc.Feb 2024 · 14 co-filers$10.0M Avicenna Biosciences, Inc.Mar 2023 · 14 co-filers$41K Avicenna Biosciences, Inc.Dec 2022 · 14 co-filers$6.0M BIS Management Services, Inc.Dec 2022 · 8 co-filers$5.0M Avicenna Biosciences, Inc.Oct 2022 · 14 co-filers$18K Aadi Bioscience, Inc.Oct 2022 · 24 co-filers$72.5M Aadi Bioscience, Inc.Sep 2021 · 20 co-filers$82.5M Aadi Bioscience, Inc.Sep 2021 · 20 co-filers$155.0M BIS Management Services, Inc.Sep 2021 · 8 co-filers$5.0M

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