SIC: 1400 - MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS)
State location: CO | State of Inc.: DE | Fiscal Year End: 1231
(CF Office: 01 Energy & Transportation)
Get insider transactions for this issuer.
| Filings | Format | Description | Filing Date | File/Film Number |
|---|---|---|---|---|
| 15-12G | Documents | Securities registration termination [Section 12(g)] Acc-no: 0000950103-25-002268 (34 Act) Size: 11 KB |
2025-02-21 | 001-36873 25648360 |
| SCHEDULE 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000080255-25-000195 (34 Act) Size: 7 KB |
2025-02-14 | 005-88815 25624078 |
| 25-NSE | Documents | Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities Acc-no: 0000876661-25-000075 (34 Act) Size: 4 KB |
2025-02-11 | 001-36873 25607990 |
| SCHEDULE 13D/A | Documents | [Amend] General Statement of Acquisition of Beneficial Ownership Acc-no: 0000950170-25-017408 (34 Act) Size: 13 KB |
2025-02-10 | 005-88815 25607488 |
| S-8 POS | Documents | Securities to be offered to employees in employee benefit plans, post-effective amendments Acc-no: 0000950103-25-001815 (33 Act) Size: 17 KB |
2025-02-10 | 333-202669 25606777 |
| S-8 POS | Documents | Securities to be offered to employees in employee benefit plans, post-effective amendments Acc-no: 0000950103-25-001814 (33 Act) Size: 17 KB |
2025-02-10 | 333-210036 25606770 |
| S-8 POS | Documents | Securities to be offered to employees in employee benefit plans, post-effective amendments Acc-no: 0000950103-25-001812 (33 Act) Size: 17 KB |
2025-02-10 | 333-258487 25606735 |
| POSASR | Documents | Post-effective Amendment to an automatic shelf registration statement Acc-no: 0000950103-25-001809 (33 Act) Size: 21 KB |
2025-02-10 | 333-269149 25606619 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 1.02, 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 8.01, and 9.01
Acc-no: 0000950103-25-001807 (34 Act) Size: 375 KB |
2025-02-10 | 001-36873 25606543 |
| 8-K | Documents Interactive Data | Current report, items 5.07, 8.01, and 9.01
Acc-no: 0000950103-25-001636 (34 Act) Size: 264 KB |
2025-02-05 | 001-36873 25594353 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 7.01
Acc-no: 0000950103-25-000937 (34 Act) Size: 231 KB |
2025-01-28 | 001-36873 25561065 |
| 8-K | Documents Interactive Data | Current report, item 8.01
Acc-no: 0000950103-25-000921 (34 Act) Size: 309 KB |
2025-01-27 | 001-36873 25559749 |
| 8-K | Documents Interactive Data | Current report, items 8.01 and 9.01
Acc-no: 0000950103-25-000361 (34 Act) Size: 319 KB |
2025-01-10 | 001-36873 25520856 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-25-000344 (34 Act) Size: 51 KB |
2025-01-10 | 001-36873 25520162 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-25-000268 (34 Act) Size: 51 KB |
2025-01-07 | 001-36873 25515738 |
| DEFM14A | Documents | Definitive proxy statement relating to merger or acquisition Acc-no: 0001140361-24-050610 (34 Act) Size: 4 MB |
2024-12-30 | 001-36873 241590548 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 9.01
Acc-no: 0000950103-24-018344 (34 Act) Size: 256 KB |
2024-12-26 | 001-36873 241581342 |
| PREM14A | Documents Interactive Data | Preliminary proxy statements relating to merger or acquisition Acc-no: 0001140361-24-049991 (34 Act) Size: 4 MB |
2024-12-20 | 001-36873 241565066 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016721 (34 Act) Size: 36 KB |
2024-11-25 | 001-36873 241496862 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016717 (34 Act) Size: 18 KB |
2024-11-25 | 001-36873 241496732 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016716 (34 Act) Size: 69 KB |
2024-11-25 | 001-36873 241496693 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016715 (34 Act) Size: 44 KB |
2024-11-25 | 001-36873 241496646 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016714 (34 Act) Size: 455 KB |
2024-11-25 | 001-36873 241496633 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016713 (34 Act) Size: 142 KB |
2024-11-25 | 001-36873 241496542 |
| SC 13D/A | Documents | [Amend] General Statement of Acquisition of Beneficial Ownership Acc-no: 0001193125-24-264789 (34 Act) Size: 170 KB |
2024-11-25 | 005-88815 241492281 |
| DEFA14A | Documents | Additional definitive proxy soliciting materials and Rule 14(a)(12) material Acc-no: 0000950103-24-016695 (34 Act) Size: 767 KB |
2024-11-25 | 001-36873 241492243 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 7.01, and 9.01
Acc-no: 0000950103-24-016694 (34 Act) Size: 1 MB |
2024-11-25 | 001-36873 241492066 |
| 8-K | Documents Interactive Data | Current report, items 5.03 and 9.01
Acc-no: 0001104659-24-119720 (34 Act) Size: 564 KB |
2024-11-15 | 001-36873 241468064 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000080255-24-001421 (34 Act) Size: 6 KB |
2024-11-14 | 005-88815 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000932471-24-001243 (34 Act) Size: 6 KB |
2024-11-12 | 005-88815 241450234 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000912938-24-000339 (34 Act) Size: 17 KB |
2024-11-12 | 005-88815 241445829 |
| SC 13G | Documents | Statement of Beneficial Ownership by Certain Investors Acc-no: 0002012383-24-004178 (34 Act) Size: 13 KB |
2024-11-08 | 005-88815 241442184 |
| SC 13G/A | Documents | [Amend] Statement of Beneficial Ownership by Certain Investors Acc-no: 0000932471-24-000676 (34 Act) Size: 5 KB |
2024-11-04 | 005-88815 241422391 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001628280-24-044485 (34 Act) Size: 11 MB |
2024-10-31 | 001-36873 241414065 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-044327 (34 Act) Size: 860 KB |
2024-10-30 | 001-36873 241410591 |
| SC 13G | Documents | Statement of Beneficial Ownership by Certain Investors Acc-no: 0002012383-24-002189 (34 Act) Size: 13 KB |
2024-10-24 | 005-88815 241392088 |
| 8-K | Documents Interactive Data | Current report, items 5.02 and 7.01
Acc-no: 0001628280-24-038227 (34 Act) Size: 167 KB |
2024-08-22 | 001-36873 241232170 |
| 10-Q | Documents Interactive Data | Quarterly report [Sections 13 or 15(d)] Acc-no: 0001628280-24-035102 (34 Act) Size: 11 MB |
2024-08-06 | 001-36873 241178387 |
| 8-K | Documents Interactive Data | Current report, items 2.02 and 9.01
Acc-no: 0001628280-24-034756 (34 Act) Size: 841 KB |
2024-08-05 | 001-36873 241175149 |
| 8-K | Documents Interactive Data | Current report, items 1.01, 2.03, and 9.01
Acc-no: 0001104659-24-082660 (34 Act) Size: 275 KB |
2024-07-25 | 001-36873 241142548 |