Company profile
Greenland Mines Ltd Insider Trading
GRMLEvery SEC Form 4 insider trading filing for Greenland Mines Ltd (GRML) since April 2023: open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- Nasdaq
- Sector
- Biological Products, (No Diagnostic Substances)
- CIK
- 0001907223
- Filings
- 23
- Insiders
- 12
- Last filing
- 2026-08-25
Activity summary
No insider transactions in the last 30 days. The most recent was on August 25, 2026, when Jeff LeBlanc bought 14,000 shares. 23 filings from 12 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q2 24 to Q3 26. Greenland Mines Ltd insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $606K.
90 day insight
Over the last 90 days, Greenland Mines Ltd insiders bought $462K across 4 transactions with no open-market sales.
- Most active insider: Jeff LeBlanc with 2 transactions totaling $381K.
- Largest single purchase: $245K by Jeff LeBlanc on Jul 16, 2026.
Activity skews bullish: buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 25, 2026 | Jeff LeBlanc | GRML | Purchase | 14,000 | $9.72 | $136K |
| Jul 22, 2026 | Jason David Sawyer | GRML | Purchase | 240,000 | $0.23 | $56K |
| Jul 20, 2026 | Jon McGarity | GRML | Purchase | 140,000 | $0.18 | $25K |
| Jul 16, 2026 | Jeff LeBlanc | GRML | Purchase | 1,400,000 | $0.18 | $245K |
| Jun 25, 2026 | Riad Hussein El-Dada | GRML | Sale | 175,000 | $0.23 | $41K |
23 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By open-market value traded.
Institutional Ownership
Top 13F-HR holders of Greenland Mines Ltd as of 2026-06-30
Data source: quarterly 13F-HR filings: institutional holders report positions within 45 days of quarter end. Joined with insider activity above: see who's loading up institutionally while insiders are trading. Full 13F-HR API →