Summary
Latest filing:
Jeff Leblanc is Chief Financial Officer of Greenland Mines Ltd (GRML). 5 SEC Form 4 filings on record going back to 2025, most recently on 25 August 2026. Most recent open-market trade: bought $136K of GRML on 25 August 2026. Lifetime open-market purchases: $381K.
Recent Transactions
5Every recent SEC Form 4 transaction Jeff Leblanc has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Jeff Leblanc files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Jason David Sawyer - $56K of GRML open-market activity in the last 12 months
- Riad Hussein El-Dada - $41K of GRML open-market activity in the last 12 months
- Jon McGarity - $25K of GRML open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Jeff Leblanc?
Jeff Leblanc is a corporate insider, tracked as Chief Financial Officer of Greenland Mines Ltd (GRML). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Jeff Leblanc submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jeff Leblanc been buying or selling stock?
Recorded transactions: 2 open-market purchases ($381K) and 0 open-market sales across all tracked filings.
Where can I see all of Jeff Leblanc's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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