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HALLADOR ENERGY CO (HNRG) reporting calendar

HALLADOR ENERGY CO files periodic reports with the SEC as HNRG on Nasdaq. Atlas tracks 75 filed reports for this issuer, each linked to its original EDGAR accession.

Next window
22 Jul 2026 – 31 Aug 2026
Latest report
10-Q
Period ended
31 Mar 2026
Filed
6 May 2026
Reports on record
75

How this window is derived. Derived from this issuer's own filing history: 9 periods at a median 91-day cadence, filed a median 42 days after period end. The SEC does not publish forward reporting dates and Atlas does not estimate one.

Open HNRG market profile Latest filing on SEC EDGAR ↗ Electric Services reporting datesAll Nasdaq reporting dates

Filed periodic reports

FormPeriod endedFiledLagSEC accession
10-Q31 Mar 20266 May 202636 days0001104659-26-056375
10-K31 Dec 202512 Mar 202671 days0001104659-26-027174
10-Q30 Sep 202510 Nov 202541 days0001104659-25-109301
10-Q30 Jun 202511 Aug 202542 days0001558370-25-011085
10-Q31 Mar 202512 May 202542 days0001558370-25-007429
10-K31 Dec 202417 Mar 202576 days0001558370-25-003141
10-Q30 Sep 202412 Nov 202443 days0001558370-24-015355
10-Q30 Jun 20247 Aug 202438 days0001437749-24-025219
10-Q31 Mar 20247 May 202437 days0001437749-24-015139
10-K31 Dec 202314 Mar 202474 days0001437749-24-007870
10-Q30 Sep 20236 Nov 202337 days0001437749-23-030422
10-Q30 Jun 20237 Aug 202338 days0001437749-23-022350
10-Q31 Mar 20238 May 202338 days0001437749-23-013046
10-K31 Dec 202216 Mar 202375 days0001437749-23-006932
10-Q30 Sep 202214 Nov 202245 days0001437749-22-027318
10-Q30 Jun 202215 Aug 202246 days0001437749-22-020542
10-Q31 Mar 202223 May 202253 days0001437749-22-013322
10-K31 Dec 202128 Mar 202287 days0001437749-22-007411
10-Q30 Sep 20218 Nov 202139 days0001437749-21-025710
10-Q30 Jun 20219 Aug 202140 days0001437749-21-019173
10-Q31 Mar 20213 May 202133 days0001437749-21-010622
10-K31 Dec 20209 Mar 202168 days0001437749-21-005315
10-Q30 Sep 20202 Nov 202033 days0001437749-20-022269
10-Q30 Jun 20203 Aug 202034 days0001437749-20-016301
10-Q31 Mar 202011 May 202041 days0001558370-20-006258
10-K31 Dec 20199 Mar 202069 days0001558370-20-002242
10-Q30 Sep 20194 Nov 201935 days0001558370-19-009838
10-Q30 Jun 20195 Aug 201936 days0001558370-19-007102
10-Q31 Mar 20196 May 201936 days0001144204-19-023949
10-K31 Dec 201811 Mar 201970 days0001144204-19-013338
10-Q30 Sep 20185 Nov 201836 days0001144204-18-057362
10-Q30 Jun 20186 Aug 201837 days0001144204-18-042171
10-Q31 Mar 20187 May 201837 days0001144204-18-025730
10-K31 Dec 201713 Mar 201872 days0001144204-18-014211
10-Q30 Sep 20177 Nov 201738 days0001144204-17-056675
10-Q30 Jun 20178 Aug 201739 days0001144204-17-041245
10-Q31 Mar 20178 May 201738 days0001144204-17-025297
10-K31 Dec 201610 Mar 201769 days0001144204-17-014028
10-Q30 Sep 20164 Nov 201635 days0001144204-16-131748
10-Q30 Jun 20165 Aug 201636 days0001144204-16-116907

Source: SEC EDGAR company submissions for CIK 0000788965. Atlas publishes filed facts only. The SEC does not publish forward reporting dates, so no announced future date is claimed here.