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ECA Marcellus Trust I — 10-K Filings

16 10-K filings on record

This page lists all 10-K filings submitted to the SEC by ECA Marcellus Trust I (ECTM), sorted by most recent first. Each row links to the full filing on EdgarLookup. ECA Marcellus Trust I has filed 16 10-K documents with the SEC since 2010. To view all SEC filings by ECA Marcellus Trust I, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-Q 25-NSE 3 4 424B1 424B4 8-A12B 8-K CERTNYS CORRESP EFFECT S-1 S-1/A S-3 S-3/A S-4 S-4/A SC 13D SC 13D/A UPLOAD
Form Description Accession Number Filed Period
10-K FORM 10-K 0001104659-26-033852 Mar 24, 2026 Dec 31, 2025
10-K 10-K 0001104659-25-025551 Mar 19, 2025 Dec 31, 2024
10-K 10-K 0001104659-24-037854 Mar 22, 2024 Dec 31, 2023
10-K 10-K 0001104659-23-036055 Mar 23, 2023 Dec 31, 2022
10-K 10-K 0001104659-22-037477 Mar 24, 2022 Dec 31, 2021
10-K 10-K 0001104659-21-041001 Mar 24, 2021 Dec 31, 2020
10-K 10-K 0001047469-20-001707 Mar 23, 2020 Dec 31, 2019
10-K 10-K 0001047469-19-001379 Mar 18, 2019 Dec 31, 2018
10-K 10-K 0001047469-18-001896 Mar 20, 2018 Dec 31, 2017
10-K 10-K 0001047469-17-001474 Mar 10, 2017 Dec 31, 2016
10-K 10-K 0001047469-16-011012 Mar 11, 2016 Dec 31, 2015
10-K 10-K 0001047469-15-002236 Mar 16, 2015 Dec 31, 2014
10-K 10-K 0001047469-14-002391 Mar 14, 2014 Dec 31, 2013
10-K 10-K 0001047469-13-002837 Mar 15, 2013 Dec 31, 2012
10-K 10-K 0001047469-12-002436 Mar 12, 2012 Dec 31, 2011
10-K 10-K 0001047469-11-001565 Mar 1, 2011 Dec 31, 2010