Investor · Billings, MT

Mark P. Holle

Open Mark in the network graph →

Filings

8

SEC Form D

Connections

36

co-filers

Capital

$6.2M

across filings

Active

Jan 2023

to Jul 2025

Most-connected co-filers (36)

Rick P. Leuthold · Billings, MT6 shared Chad P. Coleman · Billings, MT6 shared Dan P. Leary · Billings, MT4 shared Michael P. Sanderson · Billings, MT4 shared Nathan Day · Grand Cayman, Cayman Islands2 shared Aaron Santos · Altoona, IA2 shared Todd Kielkopf · Altoona, IA2 shared Yuichiro O. Takayanagi · Eads, TN2 shared Ericka O. Wojack · Eads, TN2 shared Bradley Larschan · Eads, TN2 shared Stephen Swanson · CHICAGO, IL2 shared Anil Joshi · George Town, Cayman Islands2 shared Charles Thomas · George Town, Cayman Islands2 shared Andrew Morrissey · London, United Kingdom2 shared Philip Van Wormer · Memphis, TN2 shared Tim Neal · Houston, TX2 shared Hooman D. Hakami · Minneapolis, MN2 shared Ryan Skaar · Indianapolis, IN2 shared Donald P. Jensen · Billings, MT2 shared David R. Wilson · Ellington, CT2 shared David H. Mccarthy · Tiburon, CA2 shared Dylan Cariero · Stuart, FL2 shared Anthony D. Minella · New York, NY2 shared Robert D. Ott · New York, NY2 shared

Recent filings (8)

AmPd Labs, Inc.Aug 2025 · 2 co-filers$3.0M Sanderson Bellecci, Inc.Jul 2025 · 22 co-filers$5.7M Sanderson Bellecci, Inc.Jul 2025 · 22 co-filers$5.7M Sanderson Bellecci, Inc.Jun 2025 · 20 co-filers$499K Sanderson Bellecci, Inc.Jun 2025 · 20 co-filers$499K AmPd Labs, Inc.Feb 2025 · 2 co-filers$2.0M Conductor Energy Master Fund LtdFeb 2023 · 14 co-filers Conductor Energy Delaware Fund LPFeb 2023 · 16 co-filers Avadain, Inc.Feb 2023 · 11 co-filers$3.6M Avadain, Inc.Jan 2023 · 11 co-filers$3.6M

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