Investor · Toronto, Ontario, Canada

Ian Colterjohn

Open Ian in the network graph →

Filings

4

SEC Form D

Connections

7

co-filers

Capital

—

across filings

Active

Mar 2026

to Mar 2026

Most-connected co-filers (7)

Luke Alexander · VANCOUVER, British Columbia, Canada4 shared Benjamin Pullinger · Vancouver, British Columbia, Canada4 shared Peter L. Hathaway · Vancouver, British Columbia, Canada4 shared Ashley Nadon · Toronto, Ontario, Canada4 shared Michael Bradley · Toronto, Ontario, Canada4 shared Brendan Cahill · Toronto, Ontario, Canada4 shared Daniel Yungblut · Toronto, Ontario, Canada4 shared

Recent filings (4)

Greyridge Exploration CorpMar 2026 · 7 co-filers$50K Greyridge Exploration CorpMar 2026 · 7 co-filers$65K Greyridge Exploration CorpMar 2026 · 7 co-filers$1.2M Greyridge Exploration CorpMar 2026 · 7 co-filers$100K

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