Ledger.
Investor · Cottage Grove, WI

Karl A. Gack

Open Karl in the network graph →
Filings
24
SEC Form D
Connections
72
co-filers
Capital
$1.1M
across filings
Active
Jan 2010
to May 2025

Most-connected co-filers (72)

Gregory A. Glesinger · Cottage Grove, WI17 sharedRick A. Lonigro · Cottage Grove, WI17 sharedScott Schmidt · Mason, OH17 sharedEric S. Barlow · San Diego, CA17 sharedLisa A. Arington · Cottage Grove, WI16 sharedRandall A. Duncan · Cottage Grove, WI16 sharedAdam B. Hopkins · FREMONT, CA15 sharedBalas N. Kausik · CAMPBELL, CA15 sharedMaureen A. Kenney · Cottage Grove, WI13 sharedPaul A. Zahn · Cottage Grove, WI11 sharedScott D. Sankey · Cottage Grove, WI8 sharedKris Jenner · Baltimore, MD8 sharedHenrietta P. Rutten · ISSAQUAH, WA8 sharedAmy A. Heithold · Cottage Grove, WI5 sharedBradley C. Hegg · Cottage Grove, WI5 sharedJoshua K. Sterling · Southgate, MI5 sharedJonathan Adams · Beverly, MA5 sharedScott A. Pinnow · Cottage Grove, WI5 sharedGraham M. Mcphail · Baltimore, MD5 sharedScott M. Rogers · Cottage Grove, WI5 sharedShawn E. Bartholomae · Southlake, TX4 sharedVincent P. Mihalik · Louisville, CO4 sharedKaren A. Stevens · Cottage Grove, WI3 sharedGregory Prince · San Francisco, CA3 shared

Recent filings (24)

Total Quality Imaging, LLCMay 2025 · 14 co-filers$100KBeeline Scanning, LLCMar 2025 · 14 co-filers$50KExecutive Imaging Partners, LLCAug 2024 · 11 co-filers$50KHighwire Imaging, LLCAug 2024 · 14 co-filers$50KOak Imaging, LLCJul 2023 · 17 co-filers$100KKinetic Imaging, LLCFeb 2023 · 16 co-filers$100KPrecision Imaging, LLCDec 2022 · 10 co-filers$100KFunctional Medical Imaging, LLCOct 2022 · 16 co-filers$100KUniversal Tesla Associates, LLCSep 2022 · 13 co-filers$50KSigna Voyager MRI, LLCNov 2019 · 21 co-filers$100KSouthern Plains Imaging, LLCApr 2019 · 18 co-filers$75KOklahoma Imaging, LLCNov 2018 · 14 co-filers$30KOklahoma Imaging, LLCNov 2018 · 14 co-filers$30KMidwest Imaging Technology, LLCJun 2017 · 20 co-filers$50KNorthern Lights Royalties II LPMay 2017 · 4 co-filers$8.8MNorthern Lights Royalties II LPOct 2016 · 4 co-filers$5.9MDST Imaging Services, LLCApr 2016 · 16 co-filers$100KExpedient Imaging Solutions, LLCApr 2016 · 13 co-filers$30KNorthern Imaging Solutions, LLCApr 2016 · 17 co-filers$50KLeading MRI Solutions, LLCJan 2016 · 20 co-filers$100KLeading MRI Solutions, LLCJan 2016 · 20 co-filers$100KAxion Power International, Inc.Nov 2015 · 13 co-filers$9.4MNorthern Lights Royalties LPNov 2015 · 4 co-filers$15.0MNorthern Lights Royalties LPNov 2015 · 4 co-filers$15.0MMid-America Imaging, LLCSep 2012 · 9 co-filers$100K

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