ARCH RESOURCES, INC. SEC EDGAR Filings (CIK 0001037676)

SEC EDGAR filings, ownership reports, and insider transactions for ARCH RESOURCES, INC..

Industry
Bituminous Coal & Lignite Surface Mining (Office Of Energy & Transportation)
Business address
City Place One Ste 300, Arch Mineral Corp, St Louis, MO, 63141
State of incorporation
DE
Fiscal year end
31 December
Former names
ARCH COAL INC (to 05 May 2020), ARCH MINERAL CORP (to 01 Jul 1997)
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ARCH RESOURCES, INC. has filed 2,977 SEC EDGAR filings since 14 Apr 1997

Latest Filings

Recent SEC filings for ARCH RESOURCES, INC. including SCHEDULE 13G/A, 15-12G, S-8 POS and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 Apr 2025 005-51233
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Feb 2025 005-51233
15-12G Open 15-12G document View SEC filing for 15-12G 15-12G 24 Jan 2025 001-13105
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-214373
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-112537
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-193169
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-112536
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-191071
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-68131
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-147459
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-30565
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 15 Jan 2025 333-127548
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Jan 2025 13 Jan 2025 001-13105
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
4 Open 4 document View SEC filing for 4 4 14 Jan 2025 14 Jan 2025
25-NSE Open 25-NSE document View SEC filing for 25-NSE 14 Jan 2025 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Jan 2025 09 Jan 2025 001-13105
425 Open 425 document View SEC filing for 425 425 03 Jan 2025 001-13105
425 Open 425 document View SEC filing for 425 425 03 Jan 2025 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Jan 2025 03 Jan 2025 001-13105
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 06 Dec 2024 005-51233
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 26 Nov 2024
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 26 Nov 2024
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 26 Nov 2024
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 26 Nov 2024
4 Open 4 document View SEC filing for 4 4 27 Nov 2024 26 Nov 2024
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 26 Nov 2024 001-13105
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Nov 2024 001-13105
425 Open 425 document View SEC filing for 425 425 07 Nov 2024 001-13105
425 Open 425 document View SEC filing for 425 425 06 Nov 2024 001-13105
425 Open 425 document View SEC filing for 425 425 06 Nov 2024 001-13105
425 Open 425 document View SEC filing for 425 425 05 Nov 2024 001-13105
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 05 Nov 2024 30 Sep 2024 001-13105
425 Open 425 document View SEC filing for 425 425 05 Nov 2024 001-13105
425 Open 425 document View SEC filing for 425 425 05 Nov 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Nov 2024 05 Nov 2024 001-13105
CORRESP Open CORRESP document View SEC filing for CORRESP 01 Nov 2024
SC 13G Open SC 13G document View SEC filing for SC 13G SEC SCHEDULE 13G 31 Oct 2024 005-51233
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Oct 2024 001-13105
SC 13G Open SC 13G document View SEC filing for SC 13G 16 Oct 2024 005-51233
4 Open 4 document View SEC filing for 4 4 15 Oct 2024 13 Oct 2024
4 Open 4 document View SEC filing for 4 4 15 Oct 2024 13 Oct 2024
4 Open 4 document View SEC filing for 4 4 15 Oct 2024 13 Oct 2024
4 Open 4 document View SEC filing for 4 4 15 Oct 2024 13 Oct 2024
425 Open 425 document View SEC filing for 425 425 15 Oct 2024 001-13105
425 Open 425 document View SEC filing for 425 425 15 Oct 2024 001-13105
144 Open 144 document View SEC filing for 144 15 Oct 2024 001-13105
144 Open 144 document View SEC filing for 144 15 Oct 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Oct 2024 14 Oct 2024 001-13105
4 Open 4 document View SEC filing for 4 4 16 Sep 2024 13 Sep 2024
4 Open 4 document View SEC filing for 4 4 16 Sep 2024 13 Sep 2024
4 Open 4 document View SEC filing for 4 4 16 Sep 2024 13 Sep 2024
4 Open 4 document View SEC filing for 4 4 16 Sep 2024 13 Sep 2024
4 Open 4 document View SEC filing for 4 4 16 Sep 2024 13 Sep 2024
SD Open SD document | Open XBRL data View SEC filing for SD SD 10 Sep 2024 001-13105
425 Open 425 document View SEC filing for 425 425 03 Sep 2024 001-13105
425 Open 425 document View SEC filing for 425 425 26 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 22 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
425 Open 425 document View SEC filing for 425 425 21 Aug 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 21 Aug 2024 20 Aug 2024 001-13105
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 25 Jul 2024 30 Jun 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Jul 2024 25 Jul 2024 001-13105
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 14 Jun 2024
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 14 Jun 2024
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 14 Jun 2024
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 14 Jun 2024
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 14 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 09 May 2024 07 May 2024 001-13105
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 25 Apr 2024 31 Mar 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Apr 2024 25 Apr 2024 001-13105
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 05 Apr 2024 005-51233
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 27 Mar 2024 001-13105
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A FORM DEF 14A 27 Mar 2024 07 May 2024 001-13105
4 Open 4 document View SEC filing for 4 4 21 Mar 2024 19 Mar 2024
3 Open 3 document View SEC filing for 3 3 19 Mar 2024 19 Mar 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Mar 2024 19 Mar 2024 001-13105
4 Open 4 document View SEC filing for 4 4 18 Mar 2024 15 Mar 2024
4 Open 4 document View SEC filing for 4 4 18 Mar 2024 15 Mar 2024
4 Open 4 document View SEC filing for 4 4 18 Mar 2024 15 Mar 2024
4 Open 4 document View SEC filing for 4 4 18 Mar 2024 15 Mar 2024
4 Open 4 document View SEC filing for 4 4 18 Mar 2024 15 Mar 2024
4 Open 4 document View SEC filing for 4 4 13 Mar 2024 13 Mar 2024
4 Open 4 document View SEC filing for 4 4 11 Mar 2024 08 Mar 2024
144 Open 144 document View SEC filing for 144 08 Mar 2024 001-13105
144 Open 144 document View SEC filing for 144 08 Mar 2024 001-13105
4 Open 4 document View SEC filing for 4 4 08 Mar 2024 07 Mar 2024
4 Open 4 document View SEC filing for 4 4 08 Mar 2024 07 Mar 2024
144 Open 144 document View SEC filing for 144 07 Mar 2024 001-13105
144 Open 144 document View SEC filing for 144 07 Mar 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Mar 2024 06 Mar 2024 001-13105
4 Open 4 document View SEC filing for 4 4 05 Mar 2024 04 Mar 2024
144 Open 144 document View SEC filing for 144 04 Mar 2024 001-13105
4 Open 4 document View SEC filing for 4 4 28 Feb 2024 27 Feb 2024
4 Open 4 document View SEC filing for 4 4 28 Feb 2024 27 Feb 2024
144 Open 144 document View SEC filing for 144 27 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 27 Feb 2024 001-13105
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
4 Open 4 document View SEC filing for 4 4 27 Feb 2024 25 Feb 2024
144 Open 144 document View SEC filing for 144 26 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 26 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 26 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 26 Feb 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Feb 2024 26 Feb 2024 001-13105
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
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4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
4 Open 4 document View SEC filing for 4 4 22 Feb 2024 21 Feb 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Feb 2024 21 Feb 2024 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Feb 2024 16 Feb 2024 001-13105
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Feb 2024 31 Dec 2023 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Feb 2024 15 Feb 2024 001-13105
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-51233
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
144 Open 144 document View SEC filing for 144 13 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 13 Feb 2024 001-13105
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
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4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
4 Open 4 document View SEC filing for 4 4 13 Feb 2024 09 Feb 2024
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 12 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 09 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 09 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 09 Feb 2024 001-13105
144 Open 144 document View SEC filing for 144 09 Feb 2024 001-13105
4 Open 4 document View SEC filing for 4 4 02 Feb 2024 01 Feb 2024
144 Open 144 document View SEC filing for 144 01 Feb 2024 001-13105
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 26 Jan 2024 005-51233
4 Open 4 document View SEC filing for 4 4 22 Jan 2024 19 Jan 2024
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Jan 2024 005-51233
144 Open 144 document View SEC filing for 144 19 Jan 2024 001-13105
4 Open 4 document View SEC filing for 4 4 08 Jan 2024 04 Jan 2024
144 Open 144 document View SEC filing for 144 04 Jan 2024 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2023 15 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2023 15 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2023 15 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2023 15 Dec 2023
144 Open 144 document View SEC filing for 144 01 Dec 2023 001-13105
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 01 Dec 2023 01 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Dec 2023 01 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Nov 2023 24 Nov 2023
144 Open 144 document View SEC filing for 144 24 Nov 2023 001-13105
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 26 Oct 2023 30 Sep 2023 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Oct 2023 26 Oct 2023 001-13105
SC 13G Open SC 13G document View SEC filing for SC 13G ARCH_AZVALOR 23 Oct 2023 005-51233
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Oct 2023 13 Oct 2023
144 Open 144 document View SEC filing for 144 16 Oct 2023 001-13105
144 Open 144 document View SEC filing for 144 16 Oct 2023 001-13105
144 Open 144 document View SEC filing for 144 13 Oct 2023 001-13105
144 Open 144 document View SEC filing for 144 13 Oct 2023 001-13105
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 03 Oct 2023 29 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Oct 2023 29 Sep 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Oct 2023 02 Oct 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Sep 2023 28 Sep 2023
144 Open 144 document View SEC filing for 144 28 Sep 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2023 15 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2023 15 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2023 15 Sep 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Sep 2023 15 Sep 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Sep 2023 005-51233
SC 13G Open SC 13G document View SEC filing for SC 13G AZVALOR_ARCH 07 Aug 2023 005-51233
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Jul 2023 30 Jun 2023 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Jul 2023 27 Jul 2023 001-13105
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Jul 2023 21 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Jul 2023 21 Jul 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 15 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 15 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 15 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2023 15 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 May 2023 12 May 2023 001-13105
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Apr 2023 31 Mar 2023 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Apr 2023 27 Apr 2023 001-13105
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A FORM SC 13G/A 10 Apr 2023 005-51233
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 31 Mar 2023 001-13105
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 31 Mar 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2023 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2023 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2023 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2023 15 Mar 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Mar 2023 03 Mar 2023
144 Open 144 document View SEC filing for 144 03 Mar 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Feb 2023 25 Feb 2023
144 Open 144 document View SEC filing for 144 27 Feb 2023 001-13105
144 Open 144 document View SEC filing for 144 27 Feb 2023 001-13105
144 Open 144 document View SEC filing for 144 27 Feb 2023 001-13105
144 Open 144 document View SEC filing for 144 27 Feb 2023 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Feb 2023 16 Feb 2023
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 16 Feb 2023 31 Dec 2022 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Feb 2023 16 Feb 2023 001-13105
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2023 005-51233
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Feb 2023 09 Feb 2023
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 13 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 09 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 08 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 06 Feb 2023 005-51233
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 01 Feb 2023 005-51233
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 16 Dec 2022 12 Dec 2022 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 15 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 15 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 15 Dec 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Dec 2022 15 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Nov 2022 30 Nov 2022 001-13105
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Nov 2022 005-51233
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 27 Oct 2022 30 Sep 2022 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Oct 2022 27 Oct 2022 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Oct 2022 13 Oct 2022
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 17 Oct 2022 25 Feb 2022
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 17 Oct 2022 25 Oct 2021
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 17 Oct 2022 27 Feb 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Sep 2022 20 Sep 2022 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2022 15 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2022 15 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2022 15 Sep 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2022 15 Sep 2022
SC 13G Open SC 13G document View SEC filing for SC 13G 10 Aug 2022 005-51233
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Aug 2022 01 Aug 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Aug 2022 01 Aug 2022
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Jul 2022 30 Jun 2022 001-13105
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Jul 2022 28 Jul 2022 001-13105
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2022 15 Jun 2022
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 23 Oct 2018 30 Sep 2018 001-13105
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8-K Open 8-K document View SEC filing for 8-K 8-K 28 Feb 2017 28 Feb 2017 001-13105
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 24 Feb 2017 31 Dec 2016 001-13105
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 30 Nov 2016 23 Nov 2016 001-13105
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 May 2016 31 Mar 2016 001-13105
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10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 15 Mar 2016 31 Dec 2015 001-13105
S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS 10 Mar 2016 333-32777
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8-K Open 8-K document View SEC filing for 8-K 8-K 11 Jan 2016 11 Jan 2016 001-13105
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4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Dec 2015 17 Dec 2015
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 Nov 2015 30 Sep 2015 001-13105
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Apr 2015 31 Mar 2015 001-13105
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 Apr 2015
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CORRESP Open CORRESP document View SEC filing for CORRESP 21 Apr 2015
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ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 24 Mar 2015 31 Dec 2014 001-13105
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PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRE 14A 27 Feb 2015 23 Apr 2015 001-13105
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 27 Feb 2015 31 Dec 2014 001-13105
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 17 Feb 2015 005-51233
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About this filer

ARCH RESOURCES, INC. files with the SEC under CIK 0001037676. This page aggregates EDGAR filings and related ownership activity.

Industry: Bituminous Coal & Lignite Surface Mining.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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