Ledger.
Investor · La Jolla, CA

Heather S. Preston, M.D

Open Heather in the network graph →
Filings
6
SEC Form D
Connections
33
co-filers
Capital
$10.4M
across filings
Active
Oct 2025
to Oct 2025

Most-connected co-filers (33)

Jan Leschly · San Diego, CA5 sharedWilliam M. Gerhart · San Diego, CA5 sharedCam L. Garner · Carlsbad, CA5 sharedBrenton K. Ahrens · Dublin, Ireland4 sharedTroy Jamison · Salem, VA3 sharedSung Yoon · Seoul, M53 sharedVictor B. Iannello · Roanoke, VA3 sharedJohn Williamson · Roanoke, VA3 sharedDaniel Sable · Austin, TX3 sharedCarl Hoffman · Louisville, KY3 sharedRobert E. Grady · St. Louis, MO3 sharedMatthew B. Crisp · Durham, NC3 sharedBrian D. Knitt · Denver, CO3 sharedErnie Harkreader · Mansfield, TX3 sharedTed Melnik · Salem, VA3 sharedJames Turk · Radford, VA3 sharedBrian Mackey · Salem, VA3 sharedMark L. Levin · Calabasas, CA2 sharedMichael Modell · Lutz, FL2 sharedBarry Nussbaum · Solana Beach, CA2 sharedJeffrey Bernstein · Solana Beach, CA2 sharedScott Horner · Radford, VA2 sharedJames Taylor · Newark, CA2 sharedAhmet Tutuncu, M.D., Ph.D · La Jolla, CA2 shared

Recent filings (6)

AeroRx Therapeutics, Inc.Oct 2025 · 11 co-filers$20.8MAeroRx Therapeutics, Inc.Oct 2025 · 11 co-filers$20.8MELEVATION PHARMACEUTICALS INCDec 2011 · 16 co-filers$30.0MSYNCHRONY INCMar 2011 · 18 co-filers$5.0MSYNCHRONY INCAug 2010 · 19 co-filers$10.0MELEVATION PHARMACEUTICALS INCJan 2010 · 9 co-filers$32.0MSYNCHRONY INCDec 2009 · 18 co-filers$10.0M

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