Investor · Calgary, Alberta, Canada
Jeffrey D. Helper
Open Jeffrey in the network graph →Filings
37
SEC Form D
Connections
132
co-filers
Capital
$758K
across filings
Active
Mar 2019
to Dec 2025
Most-connected co-filers (132)
Bryce C. Tingle · Calgary, Alberta, Canada21 sharedEvelou Mosley · Hamilton, Bermuda18 sharedRonald E. Oligney · Austin, TX18 sharedBruce A. Bernard · Austin, TX16 sharedDawna Ferguson · Hamilton, Bermuda15 sharedRoy L. Denney · Franklin, GA12 sharedGeorge B. Hamil, Jr · Franklin, GA12 sharedWyche T. Green, Iii · Austin, TX12 sharedH. J. Lindsey · Franklin, GA12 sharedGregory M. Hagan · Franklin, GA12 sharedTeresa L. Martin · Franklin, GA11 sharedDouglas N. Kelly · Katy, TX9 sharedBarry A. Williamson · Austin, TX8 sharedFred Cohen · Menlo Park, CA8 sharedDavid E. Delaney · Lake Forest, IL7 sharedJohn H. Gernon · New York, NY7 sharedFrancis J. Smith · New York, NY7 sharedChristopher Roberts · Leesburg, VA7 sharedRobert Liscouski · Leesburg, VA7 sharedMark A. Fullerton · Katy, TX6 sharedJennifer D. Hance · Katy, TX6 sharedBrad Thomson · KATY, TX5 sharedWalter D. Duke · Franklin, GA5 sharedNicholas Brown · Rockport, ME4 shared
Recent filings (37)
Enterprise Housing Partners 49 Limited PartnershipDec 2025 · 25 co-filersRenter Wealth Creation Fund, LLCOct 2023 · 21 co-filersOrpyx Medical Technologies Inc.Oct 2023 · 17 co-filers$11KOrpyx Medical Technologies Inc.Oct 2023 · 17 co-filers$11KQuantum Computing Inc.Jan 2021 · 5 co-filers$3.2MQuantum Computing Inc.Sep 2020 · 5 co-filers$1.4MQuantum Computing Inc.Aug 2020 · 5 co-filers$342KOrpyx Medical Technologies Inc.Jul 2020 · 26 co-filers$408KOrpyx Medical Technologies Inc.Jun 2020 · 26 co-filers$350KQuantum Computing Inc.Apr 2019 · 11 co-filers$15.0MQuantum Computing Inc.Mar 2019 · 11 co-filers$15.0MQuantum Computing Inc.Mar 2019 · 11 co-filers$75KQuantum Computing Inc.Mar 2019 · 11 co-filers$500KRivermont Enterprise Emergent Communities Fund I LPMar 2019 · 15 co-filersWest High Yield (W.H.Y.) Resources Ltd.Jul 2018 · 5 co-filers$126KSG Spirit Gold Inc.Oct 2011 · 6 co-filers$325KAtlanta Catheter Therapies, Inc.Sep 2011 · 11 co-filers$3.0MAtlanta Catheter Therapies, Inc.Sep 2011 · 11 co-filers$3.0MAtlanta Catheter Therapies, Inc.Sep 2011 · 9 co-filers$2.4MZERO EMISSION ENERGY PLANTS LTD.Aug 2011 · 13 co-filers$2.6MZERO EMISSION ENERGY PLANTS LTD.Aug 2011 · 13 co-filers$801KUnitech Energy Resources Inc.May 2011 · 8 co-filers$5.9MZERO EMISSION ENERGY PLANTS LTD.Apr 2011 · 13 co-filers$2.3MZERO EMISSION ENERGY PLANTS LTD.Mar 2011 · 13 co-filers$1.5MZERO EMISSION ENERGY PLANTS LTD.Feb 2011 · 13 co-filers$1.2M
Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Jeffrey in the interactive graph →