ECA Marcellus Trust I SEC filings ECTM
ECA Marcellus Trust I has 198 filings in SEC EDGAR's recent list, going back to Apr 1, 2010. Its latest annual report, Form 10-K, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 12, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 10-Q | Quarterly report | Aug 13, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2026 | Aug 12, 2026 |
| 8-K |
Current report
Results of operations
|
May 18, 2026 | May 18, 2026 |
| 10-Q | Quarterly report | May 13, 2026 | Mar 31, 2026 |
| 10-K | Annual report | Mar 24, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 11, 2026 | Feb 11, 2026 |
| 10-Q | Quarterly report | Nov 14, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2025 | Nov 12, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 15, 2025 | Aug 15, 2025 |
| 10-Q | Quarterly report | Aug 14, 2025 | Jun 30, 2025 |
| 10-Q | Quarterly report | May 14, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 9, 2025 | May 9, 2025 |
| 10-K | Annual report | Mar 19, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 13, 2025 | Feb 13, 2025 |
| 10-Q | Quarterly report | Nov 14, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2024 | Nov 12, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 10-Q | Quarterly report | Aug 14, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 10-Q | Quarterly report | May 13, 2024 | Mar 31, 2024 |
| 10-K | Annual report | Mar 22, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2024 | Feb 12, 2024 |
| 10-Q | Quarterly report | Nov 14, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2023 | Nov 9, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 10-Q | Quarterly report | Aug 14, 2023 | Jun 30, 2023 |
| 10-Q | Quarterly report | May 15, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 11, 2023 | May 11, 2023 |
| 10-K | Annual report | Mar 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2023 | Feb 10, 2023 |
| 10-Q | Quarterly report | Nov 14, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 9, 2022 | Nov 9, 2022 |
| 10-Q | Quarterly report | Aug 15, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2022 | Aug 9, 2022 |
| 10-Q | Quarterly report | May 13, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 10, 2022 | May 10, 2022 |
| 10-K | Annual report | Mar 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2022 | Feb 8, 2022 |
| 10-Q | Quarterly report | Nov 15, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2021 | Nov 8, 2021 |
| 10-Q | Quarterly report | Aug 16, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2021 | Aug 6, 2021 |
| 10-Q | Quarterly report | May 14, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Results of operations
|
May 11, 2021 | May 11, 2021 |
| 10-K | Annual report | Mar 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2021 | Feb 8, 2021 |
| 10-Q | Quarterly report | Nov 16, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2020 | Nov 13, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2020 | Aug 14, 2020 |
| 10-Q | Quarterly report | Aug 14, 2020 | Jun 30, 2020 |
| 25-NSE | Delisting notice | Aug 14, 2020 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Jul 31, 2020 | Jul 30, 2020 |
| 10-Q | Quarterly report | May 15, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 13, 2020 | May 13, 2020 |
| 10-K | Annual report | Mar 23, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2020 | Feb 6, 2020 |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Nov 25, 2019 | Nov 21, 2019 |
| 10-Q | Quarterly report | Nov 12, 2019 | Sep 30, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2019 | Nov 5, 2019 |
| 10-Q | Quarterly report | Aug 9, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2019 | Aug 6, 2019 |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Results of operations
|
May 6, 2019 | May 6, 2019 |
| 10-K | Annual report | Mar 18, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2019 | Feb 5, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 19, 2018 | Dec 19, 2018 |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2018 | Nov 6, 2018 |
| 10-Q | Quarterly report | Aug 9, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2018 | Aug 7, 2018 |
| 10-Q | Quarterly report | May 10, 2018 | Mar 31, 2018 |
| 8-K |
Current report
Results of operations
|
May 7, 2018 | May 7, 2018 |
| 10-K | Annual report | Mar 20, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Feb 7, 2018 | Feb 7, 2018 |
| 8-K |
Current report
Material agreement
|
Dec 1, 2017 | Nov 29, 2017 |
| 10-Q | Quarterly report | Nov 9, 2017 | Sep 30, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2017 | Nov 7, 2017 |
| 10-Q | Quarterly report | Aug 9, 2017 | Jun 30, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2017 | Aug 7, 2017 |
| 10-Q | Quarterly report | May 10, 2017 | Mar 31, 2017 |
| 8-K |
Current report
Results of operations
|
May 4, 2017 | May 4, 2017 |
| 10-K | Annual report | Mar 10, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2017 | Feb 2, 2017 |
| 10-Q | Quarterly report | Nov 9, 2016 | Sep 30, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2016 | Nov 3, 2016 |
| 10-Q | Quarterly report | Aug 8, 2016 | Jun 30, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2016 | Aug 5, 2016 |
| 10-Q | Quarterly report | May 10, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations
|
May 3, 2016 | May 3, 2016 |
| 10-K | Annual report | Mar 11, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2016 | Feb 3, 2016 |
| 10-Q | Quarterly report | Nov 6, 2015 | Sep 30, 2015 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2015 | Nov 5, 2015 |
| 10-Q | Quarterly report | Aug 10, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2015 | Aug 4, 2015 |
| 10-Q | Quarterly report | May 8, 2015 | Mar 31, 2015 |
| 8-K |
Current report
Results of operations
|
May 6, 2015 | May 6, 2015 |
| 10-K | Annual report | Mar 16, 2015 | Dec 31, 2014 |
| 8-K |
Current report
Results of operations
|
Feb 5, 2015 | Feb 5, 2015 |
| 10-Q | Quarterly report | Nov 7, 2014 | Sep 30, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2014 | Nov 6, 2014 |
| 10-Q | Quarterly report | Aug 8, 2014 | Jun 30, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 7, 2014 | Aug 7, 2014 |
| 10-Q | Quarterly report | May 9, 2014 | Mar 31, 2014 |
| 8-K |
Current report
Results of operations
|
May 7, 2014 | May 7, 2014 |
| 10-K | Annual report | Mar 14, 2014 | Dec 31, 2013 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2014 | Feb 4, 2014 |
| 10-Q | Quarterly report | Nov 8, 2013 | Sep 30, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2013 | Nov 4, 2013 |
| 10-Q | Quarterly report | Aug 9, 2013 | Jun 30, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2013 | Aug 6, 2013 |
| 10-Q | Quarterly report | May 10, 2013 | Mar 31, 2013 |
| 8-K |
Current report
Results of operations
|
May 6, 2013 | May 6, 2013 |
| 10-K | Annual report | Mar 15, 2013 | Dec 31, 2012 |
| 424B4 | Prospectus | Feb 13, 2013 | — |
| EFFECT | Filing | Feb 8, 2013 | — |
| EFFECT | Filing | Feb 8, 2013 | — |
| 8-K |
Current report
Other events
|
Feb 7, 2013 | Feb 6, 2013 |
| CORRESP | Letter to the SEC | Feb 6, 2013 | — |
| CORRESP | Letter to the SEC | Feb 6, 2013 | — |
| 8-K |
Current report
Results of operations
|
Feb 5, 2013 | Feb 5, 2013 |
| S-4/A | Filing | Feb 4, 2013 | — |
| S-4/A | Filing | Feb 1, 2013 | — |
| S-4/A | Filing | Jan 18, 2013 | — |
| S-3/A | Filing | Jan 16, 2013 | — |
| S-4/A | Filing | Jan 15, 2013 | — |
| UPLOAD | Letter from the SEC | Jan 8, 2013 | — |
| UPLOAD | Letter from the SEC | Dec 26, 2012 | — |
| S-4 | Registration for a merger or exchange | Dec 12, 2012 | — |
| S-3 | Shelf registration | Dec 12, 2012 | — |
| 10-Q | Quarterly report | Nov 9, 2012 | Sep 30, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2012 | Nov 8, 2012 |
| 10-Q | Quarterly report | Aug 9, 2012 | Jun 30, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2012 | Aug 8, 2012 |
| 10-Q | Quarterly report | May 10, 2012 | Mar 31, 2012 |
| 8-K |
Current report
Results of operations
|
May 7, 2012 | May 7, 2012 |
| 10-K | Annual report | Mar 12, 2012 | Dec 31, 2011 |
| 8-K |
Current report
Results of operations
|
Feb 10, 2012 | Feb 9, 2012 |
| 8-K |
Current report
Results of operations
|
Feb 8, 2012 | Feb 8, 2012 |
| 8-K |
Current report
Other events
|
Dec 20, 2011 | Dec 19, 2011 |
| 10-Q | Quarterly report | Nov 14, 2011 | Sep 30, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2011 | Nov 4, 2011 |
| 10-Q | Quarterly report | Aug 12, 2011 | Jun 30, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2011 | Aug 5, 2011 |
| 8-K |
Current report
Other events
|
May 25, 2011 | May 19, 2011 |
| 10-Q | Quarterly report | May 13, 2011 | Mar 31, 2011 |
| 8-K |
Current report
Results of operations
|
May 4, 2011 | May 4, 2011 |
| 8-K |
Current report
Material agreement
|
Apr 15, 2011 | Apr 12, 2011 |
| 424B1 | Filing | Apr 13, 2011 | — |
| EFFECT | Filing | Apr 8, 2011 | — |
| S-1/A | Amended registration statement | Apr 5, 2011 | — |
| S-1/A | Amended registration statement | Mar 28, 2011 | — |
| S-1 | Registration statement | Mar 14, 2011 | — |
| 10-K | Annual report | Mar 1, 2011 | Dec 31, 2010 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2011 | Feb 4, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 23, 2010 | Nov 19, 2010 |
| 10-Q | Quarterly report | Nov 12, 2010 | Sep 30, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2010 | Nov 5, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 19, 2010 | Aug 18, 2010 |
| 10-Q | Quarterly report | Aug 16, 2010 | Jun 30, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2010 | Aug 5, 2010 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change, Regulation FD disclosure
|
Jul 13, 2010 | Jul 7, 2010 |
| 8-K |
Current report
Material agreement
|
Jul 6, 2010 | Jun 30, 2010 |
| 424B1 | Filing | Jul 1, 2010 | — |
| CERTNYS | Auto-generated paper document | Jun 30, 2010 | — |
| EFFECT | Filing | Jun 30, 2010 | — |
| 8-A12B | Form 8-a12b | Jun 29, 2010 | — |
| CORRESP | Letter to the SEC | Jun 29, 2010 | — |
| CORRESP | Letter to the SEC | Jun 28, 2010 | — |
| S-1/A | Amended registration statement | Jun 25, 2010 | — |
| S-1/A | Amended registration statement | Jun 21, 2010 | — |
| S-1/A | Amended registration statement | Jun 11, 2010 | — |
| UPLOAD | Letter from the SEC | Jun 9, 2010 | — |
| UPLOAD | Letter from the SEC | Jun 3, 2010 | — |
| S-1/A | Amended registration statement | May 7, 2010 | — |
| UPLOAD | Letter from the SEC | Apr 29, 2010 | — |
| S-1 | Registration statement | Apr 1, 2010 | — |
Showing 177 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Crude Petroleum & Natural Gas (SIC 1311)
- Listed as
- ECTM (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC CIK
- 1487798
Other Crude Petroleum & Natural Gas companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.