Ledger.
Investor · Lake Bluff, IL

Jonathan Cobin

Open Jonathan in the network graph →
Filings
3
SEC Form D
Connections
2
co-filers
Capital
$1.8M
across filings
Active
Mar 2024
to Feb 2026

Most-connected co-filers (2)

Scott Rice · Houston, TX3 sharedRonald Rother · Lake Forest, IL3 shared

Recent filings (3)

Bluepine CoFeb 2026 · 2 co-filers$2.6MBluepine CoApr 2025 · 5 co-filers$2.0MBluepine CoApr 2025 · 5 co-filers$2.0MBluepine CoMar 2024 · 5 co-filers$1.3MBluepine CoMar 2024 · 5 co-filers$1.3M

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