Ledger.
Investor · Cambridge, MA

Alexander T. Dinunzio

Open Alexander in the network graph →
Filings
2
SEC Form D
Connections
6
co-filers
Capital
$1.5M
across filings
Active
Nov 2025
to Nov 2025

Most-connected co-filers (6)

Dennis Weibling · Seattle, WA1 sharedDiego A. Saavedra-Kloss · Novato, CA1 sharedMichael R. Liddell · Boston, MA1 sharedJason R. Ciruolo · Boston, MA1 sharedBrandon R. Groeger · Boston, MA1 sharedAndrew Sinwell · Dallas, TX1 shared

Recent filings (2)

Sandy AI, Inc.Nov 2025 · 5 co-filers$1.5MSandy AI, Inc.Nov 2025 · 5 co-filers$1.5MJambb Inc.Mar 2020 · 7 co-filersJambb Inc.Mar 2020 · 7 co-filers

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