Investor · Northbrook, IL

Howard B. Nixon

Open Howard in the network graph →

Filings

6

SEC Form D

Connections

3

co-filers

Capital

$36.1M

across filings

Active

Jul 2024

to Jan 2026

Most-connected co-filers (3)

Aaron B. Izenstark · Northbrook, IL6 shared Robert B. Cohn · Northbrook, IL6 shared David B. Jacobs · NORTHBROOK, IL1 shared

Recent filings (6)

IRON Private Series, LLC - Series AJan 2026 · 2 co-filers IRON Private Series, LLC - Series BDec 2025 · 2 co-filers IRON Private Series, LLC - Series CAug 2025 · 2 co-filers$4.0M IRON Private Series, LLC - Series AJan 2025 · 2 co-filers IRON Private Series, LLC - Series BDec 2024 · 3 co-filers IRON Wealth Holdings LLCJul 2024 · 2 co-filers

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