Investor · Yardley, PA

Wilhelmus J. Groenhuysen

Open Wilhelmus in the network graph →

Filings

12

SEC Form D

Connections

96

co-filers

Capital

$8.9M

across filings

Active

May 2019

to May 2025

Most-connected co-filers (96)

Sandra L. Helton · Yardley, PA10 shared Victor M. Clavelli · Yardley, PA9 shared Joseph C. Scodari · Yardley, PA8 shared Bryan H. Held · Toronto, Ontario, Canada7 shared Scott A. Ray · Little Rock, AR7 shared Jason Carne · Hamilton, Bermuda7 shared Graham D. Senst · Toronto, Ontario, Canada7 shared Rachel Fuller · Memphis, TN7 shared Daniel M. Oberste · Little Rock, AR7 shared W. D. Hughes · Montgomery, AL7 shared Steven R. Freiden · Memphis, TN7 shared David Katz · Memphis, TN7 shared Cybele Pascal · LOS ANGELES, CA7 shared John S. Bailey · Little Rock, AR7 shared Robert Dempsey · Copley, OH7 shared Daniel J. Fuss · BOSTON, MA7 shared Catherine E. Owen · Yardley, PA7 shared Nicolas Moreau · BROOKLYN, NY7 shared Nicholas Fuller · Memphis, TN7 shared William A. Halter · Little Rock, AR7 shared Aaron A. Fitzgerald · Washington, Washington, D.C.7 shared John F. Gallagher, Iii · Boston, MA7 shared Tj Nahigian · New York, NY7 shared Elizabeth A. Wademan · Toronto, Ontario, Canada6 shared

Recent filings (12)

BSR Real Estate Investment TrustMay 2025 · 34 co-filers OptiNose, Inc.May 2024 · 27 co-filers$4.7M BSR Real Estate Investment TrustApr 2024 · 38 co-filers BSR Real Estate Investment TrustApr 2023 · 38 co-filers BSR Real Estate Investment TrustMay 2022 · 35 co-filers OptiNose, Inc.Nov 2021 · 29 co-filers$4.0M BSR Real Estate Investment TrustMay 2021 · 35 co-filers OptiNose, Inc.Aug 2020 · 37 co-filers$250K Merion Diversified Strategies, LPJul 2020 · 14 co-filers BSR Real Estate Investment TrustMay 2020 · 35 co-filers BSR Real Estate Investment TrustMay 2019 · 35 co-filers Merion Diversified Strategies, LPMay 2019 · 14 co-filers

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