Ledger.
Investor · Waltham, MA

H. East Brunswick Manager Llc

Open H. in the network graph →
Filings
1
SEC Form D
Connections
4
co-filers
Capital
—
across filings
Active
Mar 2026
to Mar 2026

Most-connected co-filers (4)

John H. Hartmayer · Waltham, MA1 sharedLynda H. Maryanski · Waltham, MA1 sharedJerry H. Liang · Waltham, MA1 sharedThomas H. Grape · Waltham, MA1 shared

Recent filings (1)

East Brunswick Investco LLCMar 2026 · 4 co-filers$2.0M

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