Ledger.
Investor · Redwood City, CA

Donald A. Lucas

Open Donald in the network graph →
Filings
5
SEC Form D
Connections
29
co-filers
Capital
across filings
Active
Dec 2013
to Jan 2026

Most-connected co-filers (29)

Johnathan New · Brea, CA3 sharedRTW Fund Group GP, LLC · New York, NY2 sharedJonathan Perl · Boulder, CO2 sharedJames B. Mcelwee · Redwood City, CA2 sharedRamon Castro · Bethesda, MD2 sharedMichael Gruner · Bethesda, MD2 sharedHector De Jesus Rincon Arano · Seattle, WA2 sharedDavid Atchison · San Francisco, CA2 sharedKenneth D. Novack · Redwood City, CA1 sharedGene Caiazzo · Stuart, FL1 sharedJohn Depoy · Kirkland, WA1 sharedMatthew A. Ferguson · Redwood City, CA1 sharedSteven Nelson · Seattle, WA1 sharedMark M. Weinswig · Redwood City, CA1 sharedBv7Im, L.L.C · BOULDER, CO1 sharedBv Partners Vii, L.L.C · BOULDER, CO1 sharedTimothy Hoogheem · BOULDER, CO1 sharedBv6Im, Llc · BOULDER, CO1 sharedBv Partners Vi, L.L.C · BOULDER, CO1 sharedBv Partners Ix, L.L.C · BOULDER, CO1 sharedCraig S. Sherman · Palo Alto, CA1 sharedBv8Im, L.L.C · BOULDER, CO1 sharedMary Winter · Brea, CA1 sharedJames G. Cullen · Redwood City, CA1 shared

Recent filings (5)

Boulder Ventures IX, L.P.Jan 2026 · 4 co-filers$60.0MBoulder Ventures VII, L.P.Aug 2018 · 7 co-filers$60.0MAvinger IncJul 2018 · 8 co-filers$1.7MAvinger IncSep 2014 · 11 co-filers$48.9MBoulder Ventures VI, L.P.Dec 2013 · 8 co-filers$100.0M

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