Greenland Energy Co
GLNDNasdaqEnergy · Drilling Oil & Gas Wells · TX · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Citadel Advisors LlcPassive (13G)May 6, 2026
- Fg Merchant Partners LpPassive (13G)Apr 9, 2026
- Price Robert BrooksActivist (13D)Apr 6, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Insider transactions
SEC Form 4 · most recent| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Swets Larry G JrDirector | May 21, 2026 | Buy | 20,000 | $2.66 |
| Furlan Melanie SueDirector | May 8, 2026 | Buy | 33,330 | $3.02 |
| Swets Larry G JrDirector | May 6, 2026 | Buy | 25,000 | $2.79 |
| Baqar HassanDirector | Mar 25, 2026 | Conversion | 3,000 | — |
| Swets Larry G JrDirector | May 4, 2026 | Buy | 50,000 | $2.98 |
Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 631,138 | 1.0 | +5.0% |
| Apr 30, 2026 | 600,983 | 1.0 | -22.5% |
| Apr 15, 2026 | 775,147 | 1.0 | +63.9% |
| Mar 31, 2026 | 473,045 | 1.0 | +100.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Regulation FD disclosureMay 18, 2026
- Entered a material agreement · Other material eventApr 30, 2026
- Entered a material agreement · Terminated a material agreement · Completed an acquisition or disposition · Delisting / listing-standard notice · Unregistered equity sale · Modified shareholder rights · Changed auditor · Change in control · Director / officer change · Amended charter or bylaws · Item 5.06 · Regulation FD disclosureMar 27, 2026
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.