Montauk Renewables, Inc.

Symbol
MNTK on Nasdaq
Industry
Gas & Other Services Combined (Office Of Energy & Transportation)
Business address
5313 Campbells Run Road, Suite 200, Pittsburgh, PA, 15205
State of incorporation
DE
Fiscal year end
31 December
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Montauk Renewables, Inc. has filed 162 SEC EDGAR filings since 14 Oct 2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 26 Nov 2025 24 Nov 2025
SCHEDULE 13G/A Open Document Open Filing 24 Nov 2025 005-92420
SCHEDULE 13D Open Document Open Filing 10 Nov 2025 005-92420
3 Open Document Open Filing FORM 3 10 Nov 2025 03 Nov 2025
10-Q Open Document | Data Open Filing 10-Q 05 Nov 2025 30 Sep 2025 001-39919
8-K Open Document | Data Open Filing 8-K 05 Nov 2025 05 Nov 2025 001-39919
8-K Open Document | Data Open Filing 8-K 07 Aug 2025 07 Aug 2025 001-39919
10-Q Open Document | Data Open Filing 10-Q 06 Aug 2025 30 Jun 2025 001-39919
8-K Open Document | Data Open Filing 8-K 06 Aug 2025 06 Aug 2025 001-39919
8-K Open Document | Data Open Filing 8-K 27 May 2025 22 May 2025 001-39919
10-Q Open Document | Data Open Filing 10-Q 08 May 2025 31 Mar 2025 001-39919
8-K Open Document | Data Open Filing 8-K 08 May 2025 08 May 2025 001-39919
8-K Open Document | Data Open Filing 8-K 15 Apr 2025 10 Apr 2025 001-39919
DEFA14A Open Document Open Filing DEFA14A 08 Apr 2025 001-39919
DEF 14A Open Document Open Filing DEF 14A 08 Apr 2025 22 May 2025 001-39919
ARS Open Document Open Filing ARS 08 Apr 2025 31 Dec 2024 001-39919
8-K Open Document | Data Open Filing 8-K 17 Mar 2025 17 Mar 2025 001-39919
10-K Open Document | Data Open Filing 10-K 14 Mar 2025 31 Dec 2024 001-39919
8-K Open Document | Data Open Filing 8-K 13 Mar 2025 13 Mar 2025 001-39919
8-K Open Document | Data Open Filing 8-K 07 Mar 2025 05 Mar 2025 001-39919
8-K Open Document | Data Open Filing 8-K 14 Feb 2025 14 Feb 2025 001-39919
4 Open Document Open Filing 4 26 Nov 2024 24 Nov 2024
10-Q Open Document | Data Open Filing 10-Q 12 Nov 2024 30 Sep 2024 001-39919
8-K Open Document | Data Open Filing 8-K 12 Nov 2024 12 Nov 2024 001-39919
8-K Open Document | Data Open Filing 8-K 12 Aug 2024 12 Aug 2024 001-39919
10-Q Open Document | Data Open Filing 10-Q 08 Aug 2024 30 Jun 2024 001-39919
8-K Open Document | Data Open Filing 8-K 08 Aug 2024 08 Aug 2024 001-39919
8-K Open Document | Data Open Filing 8-K 07 Jun 2024 05 Jun 2024 001-39919
10-Q Open Document | Data Open Filing 10-Q 09 May 2024 31 Mar 2024 001-39919
8-K Open Document | Data Open Filing 8-K 09 May 2024 09 May 2024 001-39919
DEFA14A Open Document Open Filing DEFA14A 22 Apr 2024 001-39919
DEF 14A Open Document Open Filing DEF 14A 22 Apr 2024 05 Jun 2024 001-39919
ARS Open Document Open Filing ARS 22 Apr 2024 31 Dec 2023 001-39919
3 Open Document Open Filing 3 03 Apr 2024 02 Apr 2024
8-K Open Document | Data Open Filing 8-K 03 Apr 2024 02 Apr 2024 001-39919
8-K Open Document | Data Open Filing 8-K 15 Mar 2024 15 Mar 2024 001-39919
10-K Open Document | Data Open Filing 10-K 14 Mar 2024 31 Dec 2023 001-39919
8-K Open Document | Data Open Filing 8-K 14 Mar 2024 14 Mar 2024 001-39919
8-K Open Document | Data Open Filing 8-K 29 Dec 2023 27 Dec 2023 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 27 Nov 2023 24 Nov 2023
10-Q Open Document | Data Open Filing 10-Q 09 Nov 2023 30 Sep 2023 001-39919
8-K Open Document | Data Open Filing 8-K 09 Nov 2023 09 Nov 2023 001-39919
8-K Open Document | Data Open Filing 8-K 19 Oct 2023 18 Oct 2023 001-39919
8-K Open Document | Data Open Filing 8-K 19 Sep 2023 13 Sep 2023 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 18 Sep 2023 15 Sep 2023
3 Open Document Open Filing FORM 3 SUBMISSION 18 Sep 2023 15 Sep 2023
8-K Open Document | Data Open Filing 8-K 10 Aug 2023 10 Aug 2023 001-39919
10-Q Open Document | Data Open Filing 10-Q 09 Aug 2023 30 Jun 2023 001-39919
8-K Open Document | Data Open Filing 8-K 09 Aug 2023 09 Aug 2023 001-39919
8-K Open Document | Data Open Filing 8-K 30 Jun 2023 27 Jun 2023 001-39919
8-K Open Document | Data Open Filing 8-K 22 Jun 2023 21 Jun 2023 001-39919
8-K Open Document | Data Open Filing 8-K 08 Jun 2023 05 Jun 2023 001-39919
10-Q Open Document | Data Open Filing 10-Q 10 May 2023 31 Mar 2023 001-39919
8-K Open Document | Data Open Filing 8-K 10 May 2023 10 May 2023 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2023 19 Apr 2023
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2023 19 Apr 2023
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2023 19 Apr 2023
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2023 19 Apr 2023
4 Open Document Open Filing FORM 4 SUBMISSION 26 Apr 2023 19 Apr 2023
DEFA14A Open Document Open Filing DEFA14A 25 Apr 2023 001-39919
DEF 14A Open Document Open Filing DEF 14A 25 Apr 2023 05 Jun 2023 001-39919
ARS Open Document Open Filing ARS 25 Apr 2023 31 Dec 2022 001-39919
8-K Open Document | Data Open Filing 8-K 11 Apr 2023 06 Apr 2023 001-39919
8-K Open Document | Data Open Filing 8-K 31 Mar 2023 28 Mar 2023 001-39919
8-K Open Document | Data Open Filing 8-K 17 Mar 2023 17 Mar 2023 001-39919
10-K Open Document | Data Open Filing FORM 10-K 16 Mar 2023 31 Dec 2022 001-39919
8-K Open Document | Data Open Filing 8-K 16 Mar 2023 16 Mar 2023 001-39919
8-K Open Document | Data Open Filing 8-K 23 Dec 2022 22 Dec 2022 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 05 Dec 2022 01 Dec 2022
4 Open Document Open Filing FORM 4 SUBMISSION 29 Nov 2022 28 Nov 2022
4 Open Document Open Filing FORM 4 SUBMISSION 29 Nov 2022 28 Nov 2022
10-Q Open Document | Data Open Filing 10-Q 09 Nov 2022 30 Sep 2022 001-39919
8-K Open Document | Data Open Filing 8-K 09 Nov 2022 09 Nov 2022 001-39919
8-K Open Document | Data Open Filing 8-K 11 Aug 2022 11 Aug 2022 001-39919
10-Q Open Document | Data Open Filing 10-Q 09 Aug 2022 30 Jun 2022 001-39919
8-K Open Document | Data Open Filing 8-K 09 Aug 2022 09 Aug 2022 001-39919
8-K Open Document | Data Open Filing 8-K 08 Jun 2022 06 Jun 2022 001-39919
8-K Open Document | Data Open Filing 8-K 01 Jun 2022 26 May 2022 001-39919
10-Q Open Document | Data Open Filing 10-Q 10 May 2022 31 Mar 2022 001-39919
8-K Open Document | Data Open Filing 8-K 10 May 2022 10 May 2022 001-39919
DEFA14A Open Document Open Filing DEFA14A 22 Apr 2022 001-39919
DEF 14A Open Document Open Filing DEF 14A 22 Apr 2022 06 Jun 2022 001-39919
8-K Open Document | Data Open Filing 8-K 17 Mar 2022 17 Mar 2022 001-39919
10-K Open Document | Data Open Filing FORM 10-K 16 Mar 2022 31 Dec 2021 001-39919
8-K Open Document | Data Open Filing 8-K 16 Mar 2022 16 Mar 2022 001-39919
3/A Open Document Open Filing FORM 3/A SUBMISSION 11 Feb 2022 21 Jan 2021
3/A Open Document Open Filing FORM 3/A SUBMISSION 11 Feb 2022 21 Jan 2021
SC 13G Open Document Open Filing SC 13G 11 Feb 2022 005-92420
SC 13G Open Document Open Filing SC 13G 11 Feb 2022 005-92420
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
4 Open Document Open Filing FORM 4 SUBMISSION 01 Feb 2022 28 Jan 2022
3 Open Document Open Filing FORM 3 SUBMISSION 03 Jan 2022 01 Jan 2022
8-K Open Document | Data Open Filing 8-K 23 Dec 2021 21 Dec 2021 001-39919
8-K Open Document | Data Open Filing 8-K 17 Dec 2021 13 Dec 2021 001-39919
8-K Open Document | Data Open Filing 8-K 10 Dec 2021 09 Dec 2021 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 01 Dec 2021 01 Dec 2021
10-Q Open Document | Data Open Filing 10-Q 15 Nov 2021 30 Sep 2021 001-39919
8-K Open Document | Data Open Filing 8-K 15 Nov 2021 15 Nov 2021 001-39919
3 Open Document Open Filing FORM 3 SUBMISSION 26 Oct 2021 25 Oct 2021
8-K Open Document | Data Open Filing 8-K 17 Aug 2021 17 Aug 2021 001-39919
10-Q Open Document | Data Open Filing 10-Q 16 Aug 2021 30 Jun 2021 001-39919
8-K Open Document | Data Open Filing 8-K 16 Aug 2021 16 Aug 2021 001-39919
10-Q/A Open Document | Data Open Filing 10-Q/A 15 Jun 2021 31 Mar 2021 001-39919
3 Open Document Open Filing FORM 3 SUBMISSION 14 Jun 2021 04 Jun 2021
8-K Open Document Open Filing 8-K 08 Jun 2021 04 Jun 2021 001-39919
8-K Open Document Open Filing 8-K 26 May 2021 25 May 2021 001-39919
10-Q Open Document Open Filing 10-Q 17 May 2021 31 Mar 2021 001-39919
8-K Open Document Open Filing 8-K 11 May 2021 10 May 2021 001-39919
DEFA14A Open Document Open Filing DEFA14A 07 Apr 2021 001-39919
DEF 14A Open Document Open Filing DEF 14A 07 Apr 2021 25 May 2021 001-39919
4/A Open Document Open Filing FORM 4/A SUBMISSION 01 Apr 2021 28 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 01 Apr 2021 26 Jan 2021
4/A Open Document Open Filing FORM 4/A SUBMISSION 01 Apr 2021 28 Jan 2021
SC 13G/A Open Document Open Filing SC 13G/A 01 Apr 2021 005-92420
8-K Open Document Open Filing 8-K 01 Apr 2021 01 Apr 2021 001-39919
10-K Open Document Open Filing FORM 10-K 31 Mar 2021 31 Dec 2020 001-39919
SC 13G Open Document Open Filing SC 13G 30 Mar 2021 005-92420
8-K Open Document Open Filing 8-K 24 Feb 2021 22 Feb 2021 001-39919
8-K Open Document Open Filing 8-K 03 Feb 2021 28 Jan 2021 001-39919
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jan 2021 28 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jan 2021 28 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jan 2021 28 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jan 2021 28 Jan 2021
4 Open Document Open Filing FORM 4 SUBMISSION 29 Jan 2021 28 Jan 2021
S-8 Open Document Open Filing S-8 27 Jan 2021 333-252452
424B4 Open Document Open Filing 424B4 25 Jan 2021 333-251312
4 Open Document Open Filing FORM 4 SUBMISSION 25 Jan 2021 21 Jan 2021
SEC STAFF LETTER Open Document Open Filing 21 Jan 2021
EFFECT Open Document Open Filing 21 Jan 2021 333-251312
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
3 Open Document Open Filing FORM 3 SUBMISSION 21 Jan 2021 21 Jan 2021
CERT Open Document Open Filing 21 Jan 2021 001-39919
CORRESP Open Document Open Filing 20 Jan 2021
CORRESP Open Document Open Filing 20 Jan 2021
8-A12B Open Document Open Filing 8-A12B 20 Jan 2021 001-39919
S-1/A Open Document Open Filing FORM S-1/A 20 Jan 2021 333-251312
S-1/A Open Document Open Filing FORM S-1/A (AMENDMENT #4) 15 Jan 2021 333-251312
CORRESP Open Document Open Filing 08 Jan 2021
S-1/A Open Document Open Filing FORM S-1/A (AMENDMENT #3) 08 Jan 2021 333-251312
UPLOAD Open Document Open Filing 04 Jan 2021
S-1/A Open Document Open Filing FORM S-1/A (AMENDMENT #2) 31 Dec 2020 333-251312
CORRESP Open Document Open Filing 23 Dec 2020
S-1/A Open Document Open Filing S-1/A 23 Dec 2020 333-251312
SEC STAFF LETTER Open Document Open Filing 21 Dec 2020
UPLOAD Open Document Open Filing 21 Dec 2020
CORRESP Open Document Open Filing 11 Dec 2020
S-1 Open Document Open Filing S-1 11 Dec 2020 333-251312
UPLOAD Open Document Open Filing 10 Nov 2020
DRS Open Document Open Filing 14 Oct 2020 377-03666