Investor · Berkeley, CA

David Lang

Open David in the network graph →

Filings

4

SEC Form D

Connections

9

co-filers

Capital

$39.4M

across filings

Active

Jul 2013

to May 2025

Most-connected co-filers (9)

Eric Stackpole · Berkeley, CA2 shared Doron Harlev · Bedford, MA1 shared Leon Amariglio · Bedford, MA1 shared Corey R. Eagle · Solana Beach, CA1 shared Rob R. Taylor · Solana Beach, CA1 shared Kim R. Masayko · Solana Beach, CA1 shared Aaron Sandoski · Allston, MA1 shared Marc R. Brutten · San Diego, CA1 shared David Roberts · Morrison, CO1 shared

Recent filings (4)

Brixton Washington Square Investor, LLCMay 2025 · 9 co-filers$839K Brixton Washington Square Investor, LLCMay 2025 · 9 co-filers$839K Lexington Medical, Inc.Apr 2025 · 9 co-filers$37.8M Lexington Medical, Inc.Apr 2025 · 9 co-filers$37.8M OpenROV Inc.Oct 2016 · 3 co-filers$750K OpenROV Inc.Oct 2016 · 3 co-filers$750K OpenROV Inc.Jul 2013 · 3 co-filers$1.5M OpenROV Inc.Jul 2013 · 3 co-filers$1.5M

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