Company facts
- Headquarters
- Omaha, Nebraska
- Most recent report
- 8-K, filed Sep 28, 2026
- Filings on record
- 263 filings
- On EDGAR
- CIK 1907223
- Fiscal year ends
- December
- Filer status
- Emerging growth company
Financials 8 of 21
News 8 of 81
- 8-K Significant contract Sep 28, 2026
- 8-K Significant contract Sep 23, 2026
- 8-K Leadership change Sep 11, 2026
- 8-K Shareholder vote results Sep 4, 2026
- 8-K Significant contract Aug 27, 2026
- 8-K Significant contract Aug 24, 2026
- 8-K Shareholder vote results Aug 10, 2026
- 8-K Significant contract Jul 23, 2026
Prospectuses and Registrations 8 of 35
- 424B5 Prospectus supplement for an offering Sep 28, 2026
- 424B5 Prospectus supplement for an offering Sep 23, 2026
- 424B5 Prospectus supplement for an offering Sep 23, 2026
- 424B5 Prospectus supplement for an offering Aug 27, 2026
- 424B5 Prospectus supplement for an offering Aug 25, 2026
- 424B5 Prospectus supplement for an offering Aug 24, 2026
- 424B3 Prospectus supplement for an offering Jun 22, 2026
- S-8 POS Post-effective amendment to an employee plan registration Apr 17, 2026
Proxies 8 of 18
- DEF 14A Proxy statement for a shareholder vote Jun 22, 2026
- PRE 14A Preliminary proxy statement Jun 9, 2026
- DEF 14A Proxy statement for a shareholder vote May 26, 2026
- PRE 14A Preliminary proxy statement May 15, 2026
- DEFR14A Jan 26, 2026
- DEF 14A Proxy statement for a shareholder vote Jan 23, 2026
- PRE 14A Preliminary proxy statement Jan 12, 2026
- PRE 14A Preliminary proxy statement May 28, 2025
Ownership 8 of 47
- SCHEDULE 13G Large holder reported a passive stake Sep 2, 2026
- 4 Insider reported a trade Aug 25, 2026
- 4 Insider reported a trade Jul 23, 2026
- 4 Insider reported a trade Jul 20, 2026
- 4 Insider reported a trade Jul 17, 2026
- 4 Insider reported a trade Jun 26, 2026
- 144 Notice of a proposed sale of restricted stock Jun 24, 2026
- SCHEDULE 13G Large holder reported a passive stake Mar 13, 2026
Other 8 of 61
- NT 10-Q Notice that a quarterly report will be late Aug 14, 2026
- 8-A12B Registration of a security for exchange listing Jul 23, 2026
- NT 10-Q Notice that a quarterly report will be late May 15, 2026
- NT 10-K Notice that an annual report will be late Apr 1, 2026
- EFFECT Notice that a registration became effective Dec 12, 2025
- CORRESP Reply to SEC staff Dec 10, 2025
- NT 10-Q Notice that a quarterly report will be late Aug 14, 2025
- EFFECT Notice that a registration became effective Jul 25, 2025
Everything here comes from Greenland Mines Ltd's own filings on SEC EDGAR. The filing list is rechecked every hour.