Ledger.
Investor · Mansfield, MA

Charles Koppel

Open Charles in the network graph →
Filings
1
SEC Form D
Connections
3
co-filers
Capital
$385K
across filings
Active
Dec 2021
to Dec 2021

Most-connected co-filers (3)

Mary Thistle · Cambridge, MA1 sharedAilis Tweed-Kent · Boston, MA1 sharedAnnalisa Jenkins · Leiden, P71 shared

Recent filings (1)

Cocoon Biotech Inc.Dec 2021 · 7 co-filers$1000KCocoon Biotech Inc.Dec 2021 · 7 co-filers$1000K

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