Investor · Mason, MI

William A. Hufnagel

Open William in the network graph →

Filings

13

SEC Form D

Connections

48

co-filers

Capital

$28.8M

across filings

Active

Oct 2014

to Oct 2025

Most-connected co-filers (48)

Melanie S. Dart · Mason, MI13 shared John O. Grettenberger · Mason, MI13 shared Mark S. Henne · Mason, MI13 shared Peter A. Kubacki · Mason, MI13 shared Kira S. Carter-Robertson · Mason, MI13 shared Blake D. Mulder · Mason, MI13 shared Michael V. Rost · Denver, CO11 shared Alan S. Hartl · Harrisburg, PA11 shared Sally A. Rae · Mason, MI11 shared Peter Ettro · Lake Oswego, OR9 shared Eric D. Brogan · Mason, MI9 shared Gerald D. Sambaer · Mason, MI9 shared Karla D. Spoor · Mason, MI9 shared Michelle D. Gallagher · Mason, MI9 shared Ronan W. Guilfoyle · Grand Cayman, Cayman Islands9 shared Debra D. Mack · Mason, MI9 shared Timothy D. Sambaer · Mason, MI8 shared Danielle D. Bull · Mason, MI7 shared Jeffrey D. Hicks · Mason, MI7 shared Bryan D. Clark · Mason, MI7 shared John D. Blossey · Mason, MI7 shared Tara D. Owens · Mason, MI7 shared Jason B. Buser · Atlanta, GA5 shared Scott D. Cornell · Mason, MI5 shared

Recent filings (13)

Dart Financial CorpOct 2025 · 25 co-filers Dart Financial CorpNov 2024 · 23 co-filers Dart Financial CorpOct 2023 · 25 co-filers Dart Financial CorpOct 2022 · 25 co-filers Dart Financial CorpJan 2022 · 25 co-filers$15.0M Dart Financial CorpOct 2021 · 25 co-filers Dart Financial CorpOct 2020 · 25 co-filers Dart Financial CorpOct 2019 · 15 co-filers Dart Financial CorpOct 2018 · 18 co-filers Dart Financial CorpOct 2017 · 24 co-filers Dart Financial CorpOct 2016 · 23 co-filers Dart Financial CorpOct 2015 · 20 co-filers Dart Financial CorpOct 2014 · 21 co-filers

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