HALLADOR ENERGY CO — All Filings
844 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-K405
10-Q
10-Q/A
10KSB
10KSB/A
10KSB40
10QSB
10QSB/A
144
3
3/A
4
4/A
424B5
5
8-A12B
8-K
8-K/A
CERTNAS
CORRESP
D
DEF 14A
DEF 14C
DEFA14A
EFFECT
NT 10-K
NT 10-Q
PRE 14A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 3 | — | 0001415889-25-019698 | Jul 14, 2025 | Jun 23, 2025 |
| S-8 | S-8 | 0001558370-25-008958 | Jun 27, 2025 | — |
| 8-K | 8-K | 0001558370-25-008383 | Jun 4, 2025 | — |
| 8-K | 8-K | 0001558370-25-008332 | Jun 2, 2025 | May 29, 2025 |
| 8-K | 8-K | 0001558370-25-008111 | May 22, 2025 | May 19, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-25-051563 | May 21, 2025 | May 19, 2025 |
| 144 | — | 0001104659-25-049986 | May 16, 2025 | — |
| 144 | — | 0001104659-25-047439 | May 12, 2025 | — |
| 8-K | 8-K | 0001558370-25-007392 | May 12, 2025 | — |
| 10-Q | 10-Q | 0001558370-25-007429 | May 12, 2025 | Mar 31, 2025 |
| DEF 14A | DEF 14A | 0001558370-25-004951 | Apr 17, 2025 | May 29, 2025 |
| 4 | — | 0001415889-25-010563 | Apr 11, 2025 | Apr 10, 2025 |
| 4/A | — | 0001415889-25-010585 | Apr 11, 2025 | Mar 31, 2025 |
| 4/A | — | 0001415889-25-010597 | Apr 11, 2025 | Mar 31, 2025 |
| 4 | — | 0001415889-25-010473 | Apr 9, 2025 | Apr 7, 2025 |
| 4 | — | 0001415889-25-009785 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | — | 0001415889-25-009783 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | — | 0001415889-25-009758 | Apr 2, 2025 | Mar 31, 2025 |
| 10-K | 10-K | 0001558370-25-003141 | Mar 17, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001558370-25-003147 | Mar 17, 2025 | — |
| SCHEDULE 13G/A | — | 0000947871-25-000144 | Feb 14, 2025 | — |
| 8-K | 8-K | 0001558370-25-000046 | Jan 7, 2025 | Jan 2, 2025 |
| 4 | — | 0001415889-24-029782 | Dec 18, 2024 | Dec 17, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-127283 | Dec 10, 2024 | Dec 6, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-123167 | Nov 26, 2024 | Nov 22, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-122253 | Nov 22, 2024 | Nov 20, 2024 |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-121148 | Nov 20, 2024 | Nov 15, 2024 |
| 144 | — | 0001104659-24-120088 | Nov 18, 2024 | — |
| 10-Q | 10-Q | 0001558370-24-015355 | Nov 12, 2024 | Sep 30, 2024 |
| SC 13G/A | SC 13G/A | 0001104659-24-116163 | Nov 12, 2024 | — |
| 8-K | 8-K | 0001558370-24-015342 | Nov 12, 2024 | — |
| 4 | FORM 4 - WESLEY 10042024 | 0001437749-24-030908 | Oct 8, 2024 | Oct 4, 2024 |
| 8-K | FORM 8-K | 0001437749-24-030649 | Oct 3, 2024 | Sep 27, 2024 |
| 4 | CRW-FORM4-PURCHASE-9-2024 | 0001437749-24-029395 | Sep 17, 2024 | Sep 6, 2024 |
| 4 | FORM 4 - 2024 - RSU AWARD | 0001437749-24-028680 | Sep 6, 2024 | — |
| 4 | FORM 4 - RSU AWARD | 0001437749-24-028682 | Sep 6, 2024 | — |
| 4 | FORM 4 - 2024 - RSU AWARDT | 0001437749-24-028684 | Sep 6, 2024 | — |
| SC 13D/A | SCHEDULE 13D/A | 0001437749-24-028278 | Sep 3, 2024 | — |
| 4 | FORM 4 - SMOF | 0001437749-24-028281 | Sep 3, 2024 | Aug 31, 2024 |
| 4 | FORM 4 - JUNE/AUGUST SALES | 0001437749-24-028170 | Aug 30, 2024 | Jun 12, 2024 |
| 4 | FORM 4 - 8262024 PURCHASE | 0001437749-24-027902 | Aug 28, 2024 | Aug 26, 2024 |
| 3 | FORM 3 - ZARRELL GRAY | 0001437749-24-027789 | Aug 26, 2024 | May 30, 2024 |
| 4 | FORM 4 - AUGUST SALES | 0001437749-24-027791 | Aug 26, 2024 | Aug 12, 2024 |
| 4 | CRW-FORM4-PURCHASE-AUG2024 | 0001437749-24-027270 | Aug 19, 2024 | Aug 16, 2024 |
| 8-K | FORM 8-K | 0001437749-24-024963 | Aug 7, 2024 | Aug 6, 2024 |
| 10-Q | FORM 10-Q | 0001437749-24-025219 | Aug 7, 2024 | Jun 30, 2024 |
| SC 13D/A | SC 13D/A | 0001104659-24-082010 | Jul 23, 2024 | — |
| 4 | OWNERSHIP DOCUMENT | 0001104659-24-082011 | Jul 23, 2024 | Jun 28, 2024 |
| SC 13G | SCHEDULE SC 13G | 0000947871-24-000595 | Jul 5, 2024 | — |
| 8-K | FORM 8-K | 0001437749-24-022186 | Jul 3, 2024 | Jun 28, 2024 |