Greenland Mines Ltd
GRMLW- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001907223
In the last 90 days, Greenland Mines Ltd insiders filed 3 open-market purchases and 0 sales; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesGRML
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Greenland Mines Ltd insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 3 filings
- 3 insiders, $326.0K in total
- Open-market sells
- 0 filings
- Insiders trading
- 3
- Net value
- +$326.0K
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Greenland Mines Ltd, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| LeBlanc Jeff | Chief Financial Officer | 110,406 | Aug 25, 2026 | 3 |
| Sawyer Jason David | Director | 240,000 | Jul 23, 2026 | 1 |
| McGarity Jon | Director | 551,277 | Jul 20, 2026 | 3 |
| El-Dada Riad Hussein | Director | 175,000 | Jun 26, 2026 | 3 |
| Zentman Samuel M | Director | 1,086,440 | Mar 6, 2026 | 2 |
| Hirschman Shalom | Director | 908,873 | Mar 6, 2026 | 1 |
| Sinkule Joseph | Chief Executive Officer | 6,346,700 | Mar 6, 2026 | 2 |
| Chardan Capital Markets LLC | 10% Owner | 1,284,364 | Jul 2, 2024 | 0 |
| Propper Kerry | 10% Owner | 1,284,364 | Jul 2, 2024 | 0 |
| Urbach Steven | 10% Owner | 1,284,364 | Jul 2, 2024 | 0 |
| Grossman Jonas | 10% Owner | 1,284,364 | Jul 2, 2024 | 0 |
| Chardan Securities LLC | 10% Owner | 1,284,364 | Jul 2, 2024 | 0 |
| Redwoods Capital LLC | 10% Owner | 3,115,000 | Apr 11, 2022 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 25, 2026 (view filing)9:59 AM ET | Aug 25 | Same day | LeBlanc JeffChief Financial Officer | PPurchase | +14.0K | $9.72 | +$136.1K | +14.5%110.4K after | Price outlier |
| Jul 23, 2026 (view filing)9:34 AM ET | Jul 22 | 1 day | Sawyer Jason DavidDirector | PPurchase | +240.0K | $0.2331 | +$55.9K | New position240.0K after | |
| Jul 20, 2026 (view filing)2:27 PM ET | Jul 20 | Same day | McGarity JonDirector | PPurchase | +140.0K | $0.1773 | +$24.8K | +34.0%551.3K after | |
| Jul 17, 2026 (view filing)11:12 AM ET | Jul 16 | 1 day | LeBlanc JeffChief Financial Officer | PPurchase | +1.40M | $0.1752 | +$245.3K | +40.9%4.82M after | |
| Jun 26, 2026 (view filing)4:30 PM ET | Jun 25 | 1 day | El-Dada Riad HusseinDirector | SSale | −175.0K | $0.2317 | −$40.5K | −50.0%175.0K after | |
| Jul 2, 2024 (view filing)6:34 PM ET | Jun 28-Jul 2 | 4 days | Chardan Capital Markets LLC and 4 others10% Owner | SSale | −342.1K | $2.12 | −$725.2K | −21.0%1.28M after | 3 lots |
| Apr 11, 2022 (view filing) | Apr 7 | 4 days | Redwoods Capital LLC10% Owner | PPurchase | +37.5K | $10.00 | +$375.0K | +1.2%3.12M after | |
| Apr 11, 2022 (view filing) | Apr 7 | 4 days | Redwoods Capital LLC10% Owner | PPurchase | +41.3K | – | – | –415.0K after | Derivative2 lots |
| Apr 4, 2022 (view filing) | Apr 4 | Same day | Redwoods Capital LLC10% Owner | PPurchase | +377.5K | $10.00 | +$3.77M | +14.0%3.08M after | |
| Apr 4, 2022 (view filing) | Apr 4 | Same day | Redwoods Capital LLC10% Owner | PPurchase | +415.3K | – | – | –377.5K after | Derivative2 lots |