Ledger.
Investor · Tucson, AZ

Mark A. Nelson

Open Mark in the network graph →
Filings
13
SEC Form D
Connections
48
co-filers
Capital
$1.4M
across filings
Active
Dec 2022
to Sep 2025

Most-connected co-filers (48)

Marie A. Wesselhoft · Tucson, AZ13 sharedTaavi Davies · Luxembourg, Luxembourg7 sharedEric Bertrand · Ta'Xbiex, O17 sharedBrian H. Burkholder · Camana Bay, Grand Cayman, Cayman Islands7 sharedPolus Capital Management Limited · London, United Kingdom6 sharedLisa W. Jensen-Long · Tucson, AZ4 sharedLisa A. Shaffer · Tucson, AZ4 sharedMatthew H. Miller · Tucson, AZ4 sharedBybrook Capital Fund (GP) Limited · Grand Cayman, Cayman Islands3 sharedRahman P. Vahabzadeh · NEW YORK, NY2 sharedDakotah Rice · Miami, FL2 sharedYen J. Tran · Miami, FL2 sharedAngela J. Michael · Miami, FL2 sharedJared J. Lahman · Miami, FL2 sharedKhadija Bingham · Miami, FL2 sharedJames J. Ash · Miami, FL2 sharedFrederick J. Elmy · Miami, FL2 sharedPatrick Trahan · American Fork, UT2 sharedLeon M. Tilling · Park City, UT2 sharedAmber Mckenzie · New York, NY2 sharedRichard A. Bernert · Tucson, AZ2 sharedShareef Tahboub · CHARLOTTESVILLE, VA2 sharedBen Lewinger · Albuquerque, NM2 sharedScottland C. Keefer · Chicago, IL2 shared

Recent filings (13)

Precision Epigenomics IncSep 2025 · 19 co-filers$2.0MPrecision Epigenomics IncSep 2025 · 19 co-filers$2.0MWestonbirt Fund LPApr 2025 · 11 co-filersBybrook Capital Fund LtdApr 2025 · 9 co-filersBybrook Capital Master Fund LPApr 2025 · 11 co-filersWestonbirt Fund LPApr 2024 · 11 co-filersBybrook Capital Fund LtdApr 2024 · 9 co-filersBybrook Capital Fund LPApr 2024 · 11 co-filersBybrook Capital Master Fund LPApr 2024 · 11 co-filersPrecision Epigenomics IncApr 2024 · 19 co-filers$1.7MPrecision Epigenomics IncApr 2024 · 19 co-filers$1.7MSREP ACRE Fund IV Co-Invest REIT, LLCJan 2024 · 7 co-filers$125KPoolit Horizon Fund I, Inc.Dec 2022 · 23 co-filersPoolit Imagine Fund I, Inc.Dec 2022 · 23 co-filersACRE Credit Partners REIT LLCDec 2022 · 13 co-filers$125K

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