SEC Filings for Montauk Renewables, Inc. (MNTK)

Last updated: 2026-03-12 15:08 UTC | Total filings: 166

Browse the latest SEC filings and forms submitted by Montauk Renewables, Inc. (MNTK). Access annual reports, quarterly statements, and other official disclosures.

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Form Filing Date Description Link
8-K March 12, 2026 8-K View Document
10-K March 11, 2026 10-K View Document
8-K March 11, 2026 8-K View Document
8-K Jan. 7, 2026 8-K View Document
4 Nov. 26, 2025 4 View Document
SCHEDULE 13G/A Nov. 24, 2025 - View Document
SCHEDULE 13D Nov. 10, 2025 - View Document
3 Nov. 10, 2025 FORM 3 View Document
8-K Nov. 5, 2025 8-K View Document
10-Q Nov. 5, 2025 10-Q View Document
8-K Aug. 7, 2025 8-K View Document
10-Q Aug. 6, 2025 10-Q View Document
8-K Aug. 6, 2025 8-K View Document
8-K May 27, 2025 8-K View Document
8-K May 8, 2025 8-K View Document
10-Q May 8, 2025 10-Q View Document
8-K April 15, 2025 8-K View Document
ARS April 8, 2025 ARS View Document
DEFA14A April 8, 2025 DEFA14A View Document
DEF 14A April 8, 2025 DEF 14A View Document
8-K March 17, 2025 8-K View Document
10-K March 14, 2025 10-K View Document
8-K March 13, 2025 8-K View Document
8-K March 7, 2025 8-K View Document
8-K Feb. 14, 2025 8-K View Document
4 Nov. 26, 2024 4 View Document
10-Q Nov. 12, 2024 10-Q View Document
8-K Nov. 12, 2024 8-K View Document
8-K Aug. 12, 2024 8-K View Document
8-K Aug. 8, 2024 8-K View Document
10-Q Aug. 8, 2024 10-Q View Document
8-K June 7, 2024 8-K View Document
10-Q May 9, 2024 10-Q View Document
8-K May 9, 2024 8-K View Document
DEF 14A April 22, 2024 DEF 14A View Document
ARS April 22, 2024 ARS View Document
DEFA14A April 22, 2024 DEFA14A View Document
8-K April 3, 2024 8-K View Document
3 April 3, 2024 3 View Document
8-K March 15, 2024 8-K View Document
10-K March 14, 2024 10-K View Document
8-K March 14, 2024 8-K View Document
8-K Dec. 29, 2023 8-K View Document
4 Nov. 27, 2023 FORM 4 SUBMISSION View Document
8-K Nov. 9, 2023 8-K View Document
10-Q Nov. 9, 2023 10-Q View Document
8-K Oct. 19, 2023 8-K View Document
8-K Sept. 19, 2023 8-K View Document
3 Sept. 18, 2023 FORM 3 SUBMISSION View Document
4 Sept. 18, 2023 FORM 4 SUBMISSION View Document
8-K Aug. 10, 2023 8-K View Document
10-Q Aug. 9, 2023 10-Q View Document
8-K Aug. 9, 2023 8-K View Document
8-K June 30, 2023 8-K View Document
8-K June 22, 2023 8-K View Document
8-K June 8, 2023 8-K View Document
10-Q May 10, 2023 10-Q View Document
8-K May 10, 2023 8-K View Document
4 April 26, 2023 FORM 4 SUBMISSION View Document
4 April 26, 2023 FORM 4 SUBMISSION View Document
4 April 26, 2023 FORM 4 SUBMISSION View Document
4 April 26, 2023 FORM 4 SUBMISSION View Document
4 April 26, 2023 FORM 4 SUBMISSION View Document
ARS April 25, 2023 ARS View Document
DEFA14A April 25, 2023 DEFA14A View Document
DEF 14A April 25, 2023 DEF 14A View Document
8-K April 11, 2023 8-K View Document
8-K March 31, 2023 8-K View Document
8-K March 17, 2023 8-K View Document
8-K March 16, 2023 8-K View Document
10-K March 16, 2023 FORM 10-K View Document
8-K Dec. 23, 2022 8-K View Document
4 Dec. 5, 2022 FORM 4 SUBMISSION View Document
4 Nov. 29, 2022 FORM 4 SUBMISSION View Document
4 Nov. 29, 2022 FORM 4 SUBMISSION View Document
10-Q Nov. 9, 2022 10-Q View Document
8-K Nov. 9, 2022 8-K View Document
8-K Aug. 11, 2022 8-K View Document
10-Q Aug. 9, 2022 10-Q View Document
8-K Aug. 9, 2022 8-K View Document
8-K June 8, 2022 8-K View Document
8-K June 1, 2022 8-K View Document
8-K May 10, 2022 8-K View Document
10-Q May 10, 2022 10-Q View Document
DEFA14A April 22, 2022 DEFA14A View Document
DEF 14A April 22, 2022 DEF 14A View Document
8-K March 17, 2022 8-K View Document
8-K March 16, 2022 8-K View Document
10-K March 16, 2022 FORM 10-K View Document
3/A Feb. 11, 2022 FORM 3/A SUBMISSION View Document
3/A Feb. 11, 2022 FORM 3/A SUBMISSION View Document
SC 13G Feb. 11, 2022 SC 13G View Document
SC 13G Feb. 11, 2022 SC 13G View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
4 Feb. 1, 2022 FORM 4 SUBMISSION View Document
3 Jan. 3, 2022 FORM 3 SUBMISSION View Document
8-K Dec. 23, 2021 8-K View Document
8-K Dec. 17, 2021 8-K View Document
8-K Dec. 10, 2021 8-K View Document
4 Dec. 1, 2021 FORM 4 SUBMISSION View Document
8-K Nov. 15, 2021 8-K View Document
10-Q Nov. 15, 2021 10-Q View Document
3 Oct. 26, 2021 FORM 3 SUBMISSION View Document
8-K Aug. 17, 2021 8-K View Document
8-K Aug. 16, 2021 8-K View Document
10-Q Aug. 16, 2021 10-Q View Document
10-Q/A June 15, 2021 10-Q/A View Document
3 June 14, 2021 FORM 3 SUBMISSION View Document
8-K June 8, 2021 8-K View Document
8-K May 26, 2021 8-K View Document
10-Q May 17, 2021 10-Q View Document
8-K May 11, 2021 8-K View Document
DEFA14A April 7, 2021 DEFA14A View Document
DEF 14A April 7, 2021 DEF 14A View Document
SC 13G/A April 1, 2021 SC 13G/A View Document
8-K April 1, 2021 8-K View Document
4/A April 1, 2021 FORM 4/A SUBMISSION View Document
4 April 1, 2021 FORM 4 SUBMISSION View Document
4/A April 1, 2021 FORM 4/A SUBMISSION View Document
10-K March 31, 2021 FORM 10-K View Document
SC 13G March 30, 2021 SC 13G View Document
8-K Feb. 24, 2021 8-K View Document
8-K Feb. 3, 2021 8-K View Document
4 Jan. 29, 2021 FORM 4 SUBMISSION View Document
4 Jan. 29, 2021 FORM 4 SUBMISSION View Document
4 Jan. 29, 2021 FORM 4 SUBMISSION View Document
4 Jan. 29, 2021 FORM 4 SUBMISSION View Document
4 Jan. 29, 2021 FORM 4 SUBMISSION View Document
S-8 Jan. 27, 2021 S-8 View Document
424B4 Jan. 25, 2021 424B4 View Document
4 Jan. 25, 2021 FORM 4 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
CERT Jan. 21, 2021 - View Document
SEC STAFF LETTER Jan. 21, 2021 - View Document
EFFECT Jan. 21, 2021 - View Document
3 Jan. 21, 2021 FORM 3 SUBMISSION View Document
S-1/A Jan. 20, 2021 FORM S-1/A View Document
8-A12B Jan. 20, 2021 8-A12B View Document
CORRESP Jan. 20, 2021 - View Document
CORRESP Jan. 20, 2021 - View Document
S-1/A Jan. 15, 2021 FORM S-1/A (AMENDMENT #4) View Document
S-1/A Jan. 8, 2021 FORM S-1/A (AMENDMENT #3) View Document
CORRESP Jan. 8, 2021 - View Document
UPLOAD Jan. 4, 2021 - View Document
S-1/A Dec. 31, 2020 FORM S-1/A (AMENDMENT #2) View Document
CORRESP Dec. 23, 2020 - View Document
S-1/A Dec. 23, 2020 S-1/A View Document
SEC STAFF LETTER Dec. 21, 2020 - View Document
UPLOAD Dec. 21, 2020 - View Document
S-1 Dec. 11, 2020 S-1 View Document
CORRESP Dec. 11, 2020 - View Document
UPLOAD Nov. 10, 2020 - View Document
DRS Oct. 14, 2020 - View Document