Investor · Vancouver, British Columbia, Canada

Guy Halford-Thompson

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Filings

48

SEC Form D

Connections

91

co-filers

Capital

$1.3M

across filings

Active

Jan 2018

to Dec 2025

Most-connected co-filers (91)

David J. Grain · Washington, Washington, D.C.27 shared Luis Jimenez · Dorado, Puerto Rico27 shared Vince S. Sorace · Vancouver, British Columbia, Canada7 shared Joseph S. Nakhla · Vancouver, British Columbia, Canada7 shared Scott E. Telesz · New York, NY6 shared Kevin J. Naughton · Washington, Washington, D.C.6 shared Gavin Cooper · Vancouver, British Columbia, Canada5 shared David Scurfield · Sacramento, CA4 shared Marcus Segal · Los Angeles, CA4 shared Jason Scharfman · Palm Harbor, FL4 shared Keith Manchester · Palo Alto, CA4 shared Saira K. Ramasastry · Raleigh, NC4 shared Spiro Khouri · RICHMOND, British Columbia, Canada4 shared Alan B. Colberg · New York, NY4 shared Roger Jeffs · Palo Alto, CA4 shared Shawn Keller · Cincinnati, OH4 shared Mark Stautberg · Salt Lake City, UT4 shared Chi Yan Carolina Li · RICHMOND, British Columbia, Canada4 shared Spencer S. Smyl · West Vancouver, British Columbia, Canada4 shared Elazer Edelman · Cambridge, MA4 shared Ravinder Mlait · RICHMOND, British Columbia, Canada4 shared Shankar Ramaswamy · Palo Alto, CA4 shared Bryan Weber · Cincinnati, OH4 shared Kevin S. Mahony · New York, NY4 shared

Recent filings (48)

MineHub Technologies Inc.Dec 2025 · 13 co-filers$41K MineHub Technologies Inc.Dec 2025 · 13 co-filers$41K MineHub Technologies Inc.Aug 2025 · 11 co-filers$325K MineHub Technologies Inc.Aug 2025 · 11 co-filers$325K GCOF IV Co-Invest AP, L.P.Feb 2025 · 2 co-filers Grain Communications Opportunity Fund IV-A, L.P.Jul 2024 · 5 co-filers$4.5B Grain Communications Opportunity Fund IV-E, L.P.Jul 2024 · 5 co-filers Grain Communications Opportunity Fund IV-B, L.P.Jul 2024 · 5 co-filers$4.5B Grain Communications Opportunity Fund IV-B (TPA), L.P.Jul 2024 · 5 co-filers$4.5B Grain Communications Opportunity Fund IV-C, L.P.Jul 2024 · 5 co-filers$4.5B Grain Communications Opportunity Fund IV-A (TPA), L.P.Jul 2024 · 5 co-filers$4.5B MineHub Technologies Inc.Feb 2024 · 13 co-filers$486K MineHub Technologies Inc.Feb 2024 · 13 co-filers$486K GSC I, L.P.Nov 2023 · 2 co-filers Grain Communications Opportunity Fund IV-A (TPA), L.P.Oct 2023 · 2 co-filers$4.5B Grain Communications Opportunity Fund IV-B (TPA), L.P.Oct 2023 · 2 co-filers$4.5B MineHub Technologies Inc.Oct 2023 · 18 co-filers$129K Grain Communications Opportunity Fund IV-C, L.P.Jul 2023 · 2 co-filers$4.5B Grain Communications Opportunity Fund IV-A, L.P.Jul 2023 · 2 co-filers$4.5B Grain Communications Opportunity Fund IV-B, L.P.Jul 2023 · 2 co-filers$4.5B Grain Communications Opportunity Fund IV-E, L.P.Jul 2023 · 2 co-filers MineHub Technologies Inc.Jun 2023 · 17 co-filers$330K MineHub Technologies Inc.May 2023 · 17 co-filers$28K Grain Spectrum Holdings IV (Cayman), L.P.Dec 2022 · 2 co-filers Grain Spectrum Holdings IV, L.P.Dec 2022 · 2 co-filers

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