| Form type | Sec Links | Description | Filing date | Reporting date |
|---|---|---|---|---|
| 10-Q | Report | Data | 10-Q | Nov 5, 2024 | Sep 30, 2024 |
| 8-K | Report | Data | FORM 8-K | Nov 5, 2024 | Nov 5, 2024 |
| SC 13G | Report | SEC SCHEDULE 13G | Oct 31, 2024 | |
| SC 13G | Report | Oct 16, 2024 | ||
| 8-K | Report | Data | FORM 8-K | Oct 15, 2024 | Oct 14, 2024 |
| 8-K | Report | Data | FORM 8-K | Aug 21, 2024 | Aug 20, 2024 |
| 10-Q | Report | Data | 10-Q | Jul 25, 2024 | Jun 30, 2024 |
| 8-K | Report | Data | FORM 8-K | Jul 25, 2024 | Jul 25, 2024 |
| 8-K | Report | Data | FORM 8-K | May 9, 2024 | May 7, 2024 |
| 10-Q | Report | Data | 10-Q | Apr 25, 2024 | Mar 31, 2024 |
| 8-K | Report | Data | FORM 8-K | Apr 25, 2024 | Apr 25, 2024 |
| SC 13G/A | Report | Apr 5, 2024 | ||
| 8-K | Report | Data | FORM 8-K | Mar 19, 2024 | Mar 19, 2024 |
| 8-K | Report | Data | FORM 8-K | Mar 6, 2024 | Mar 6, 2024 |
| 8-K | Report | Data | FORM 8-K | Feb 26, 2024 | Feb 26, 2024 |
| 8-K | Report | Data | FORM 8-K | Feb 22, 2024 | Feb 21, 2024 |
| 8-K | Report | Data | FORM 8-K | Feb 20, 2024 | Feb 16, 2024 |
| 10-K | Report | Data | 10-K | Feb 15, 2024 | Dec 31, 2023 |
| 8-K | Report | Data | FORM 8-K | Feb 15, 2024 | Feb 15, 2024 |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 13, 2024 | |
| SC 13G/A | Report | Jan 26, 2024 | ||
| SC 13G/A | Report | Jan 22, 2024 | ||
| 10-Q | Report | Data | 10-Q | Oct 26, 2023 | Sep 30, 2023 |
| 8-K | Report | Data | FORM 8-K | Oct 26, 2023 | Oct 26, 2023 |
| SC 13G | Report | ARCH_AZVALOR | Oct 23, 2023 | |
| 8-K | Report | Data | FORM 8-K | Oct 2, 2023 | Oct 2, 2023 |
| SC 13G/A | Report | Sep 11, 2023 | ||
| SC 13G | Report | AZVALOR_ARCH | Aug 7, 2023 | |
| 10-Q | Report | Data | 10-Q | Jul 27, 2023 | Jun 30, 2023 |
| 8-K | Report | Data | FORM 8-K | Jul 27, 2023 | Jul 27, 2023 |
| 8-K | Report | Data | FORM 8-K | Jul 24, 2023 | Jul 21, 2023 |
| 8-K | Report | Data | FORM 8-K | May 16, 2023 | May 12, 2023 |
| 10-Q | Report | Data | 10-Q | Apr 27, 2023 | Mar 31, 2023 |
| 8-K | Report | Data | FORM 8-K | Apr 27, 2023 | Apr 27, 2023 |
| SC 13G/A | Report | FORM SC 13G/A | Apr 10, 2023 | |
| 10-K | Report | Data | 10-K | Feb 16, 2023 | Dec 31, 2022 |
| 8-K | Report | Data | FORM 8-K | Feb 16, 2023 | Feb 16, 2023 |
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G/A | Report | Feb 14, 2023 | ||
| SC 13G | Report | FORM SC 13G | Feb 13, 2023 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2023 | |
| SC 13G/A | Report | Feb 9, 2023 | ||
| SC 13G/A | Report | MS AMENDMENT | Feb 8, 2023 | |
| SC 13G/A | Report | Feb 6, 2023 | ||
| SC 13G/A | Report | Feb 1, 2023 | ||
| 8-K | Report | Data | FORM 8-K | Dec 16, 2022 | Dec 12, 2022 |
| 8-K | Report | Data | FORM 8-K | Nov 30, 2022 | Nov 30, 2022 |
| SC 13G/A | Report | SCHEDULE 13G/A | Nov 10, 2022 | |
| 10-Q | Report | Data | 10-Q | Oct 27, 2022 | Sep 30, 2022 |
| 8-K | Report | Data | FORM 8-K | Oct 27, 2022 | Oct 27, 2022 |
| 8-K | Report | Data | FORM 8-K | Sep 23, 2022 | Sep 20, 2022 |
| SC 13G | Report | Aug 10, 2022 | ||
| 10-Q | Report | Data | 10-Q | Jul 28, 2022 | Jun 30, 2022 |
| 8-K | Report | Data | FORM 8-K | Jul 28, 2022 | Jul 28, 2022 |
| 8-K | Report | Data | FORM 8-K | May 26, 2022 | May 25, 2022 |
| 8-K | Report | Data | FORM 8-K | May 23, 2022 | May 18, 2022 |
| 8-K | Report | Data | FORM 8-K | May 16, 2022 | May 13, 2022 |
| SC 13G | Report | AZVALOR_ARCH | May 13, 2022 | |
| 10-Q | Report | Data | 10-Q | Apr 26, 2022 | Mar 31, 2022 |
| 8-K | Report | Data | FORM 8-K | Apr 26, 2022 | Apr 26, 2022 |
| 8-K | Report | Data | FORM 8-K | Feb 28, 2022 | Feb 28, 2022 |
| 10-K | Report | Data | 10-K | Feb 16, 2022 | Dec 31, 2021 |
| 8-K | Report | Data | FORM 8-K | Feb 15, 2022 | Feb 15, 2022 |
| SC 13G | Report | MAPLE ROCK CAPITAL PARTNERS INC. | Feb 14, 2022 | |
| SC 13G/A | Report | Feb 11, 2022 | ||
| SC 13G/A | Report | MS AMENDMENT | Feb 10, 2022 | |
| SC 13G/A | Report | ARCH RESOURCES, INC. | Feb 10, 2022 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 9, 2022 | |
| SC 13G/A | Report | SEC SCHEDULE 13G | Feb 8, 2022 | |
| SC 13G/A | Report | Feb 3, 2022 | ||
| SC 13G | Report | Jan 31, 2022 | ||
| SC 13G | Report | AZVALOR_ARCH | Jan 10, 2022 | |
| 8-K | Report | Data | FORM 8-K | Jan 3, 2022 | Jan 3, 2022 |
| SC 13G/A | Report | SCHEDULE 13G/A | Nov 10, 2021 | |
| 10-Q | Report | Data | 10-Q | Oct 26, 2021 | Sep 30, 2021 |
| 8-K | Report | Data | FORM 8-K | Oct 26, 2021 | Oct 26, 2021 |
| SC 13G/A | Report | Oct 12, 2021 | ||
| 8-K | Report | Data | FORM 8-K | Sep 9, 2021 | Sep 9, 2021 |
| 10-Q | Report | Data | 10-Q | Jul 27, 2021 | Jun 30, 2021 |
| 8-K | Report | Data | FORM 8-K | Jul 27, 2021 | Jul 27, 2021 |
| 8-K | Report | Data | FORM 8-K | May 6, 2021 | May 6, 2021 |
| 8-K | Report | Data | FORM 8-K | Apr 30, 2021 | Apr 29, 2021 |
| 10-Q | Report | Data | 10-Q | Apr 22, 2021 | Mar 31, 2021 |
| 8-K | Report | Data | FORM 8-K | Apr 22, 2021 | Apr 22, 2021 |
| SC 13G/A | Report | Apr 12, 2021 | ||
| SC 13G | Report | ARCH_AZVALOR | Mar 29, 2021 | |
| SC 13G | Report | SC 13G | Feb 17, 2021 | |
| SC 13G/A | Report | Feb 16, 2021 | ||
| 10-K | Report | Data | 10-K | Feb 12, 2021 | Dec 31, 2020 |
| SC 13G | Report | SEC SCHEDULE 13G | Feb 12, 2021 | |
| SC 13G | Report | Feb 11, 2021 | ||
| SC 13G/A | Report | ARCH RESOURCES, INC. | Feb 11, 2021 | |
| SC 13G/A | Report | MS AMENDMENT | Feb 10, 2021 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 10, 2021 | |
| 8-K | Report | Data | FORM 8-K | Feb 9, 2021 | Feb 9, 2021 |
| SC 13G/A | Report | Jan 29, 2021 | ||
| 8-K | Report | Data | FORM 8-K | Nov 4, 2020 | Nov 3, 2020 |
| 8-K | Report | Data | FORM 8-K | Nov 3, 2020 | Oct 29, 2020 |
| 8-K | Report | Data | FORM 8-K | Oct 30, 2020 | Oct 29, 2020 |
| 8-K | Report | Data | FORM 8-K | Oct 29, 2020 | Oct 28, 2020 |
| 10-Q | Report | Data | 10-Q | Oct 23, 2020 | Sep 30, 2020 |
| 8-K | Report | Data | FORM 8-K | Oct 22, 2020 | Oct 22, 2020 |
| 8-K | Report | Data | FORM 8-K | Oct 14, 2020 | Oct 13, 2020 |
| 8-K | Report | Data | FORM 8-K | Oct 7, 2020 | Oct 5, 2020 |
| SC 13G | Report | MS INITIAL | Oct 5, 2020 | |
| 8-K | Report | Data | FORM 8-K | Sep 29, 2020 | Sep 29, 2020 |
| 8-K | Report | Data | FORM 8-K | Sep 2, 2020 | Sep 2, 2020 |
| SC 13G/A | Report | MS AMENDMENT | Aug 10, 2020 | |
| 10-Q | Report | Data | 10-Q | Jul 28, 2020 | Jun 30, 2020 |
| 8-K | Report | Data | FORM 8-K | Jul 28, 2020 | Jul 28, 2020 |
| 8-K | Report | Data | FORM 8-K | Jul 6, 2020 | Jul 6, 2020 |
| SC 13G | Report | ARCH RESOURCES, INC. | May 22, 2020 | |
| 8-K | Report | Data | FORM 8-K | May 15, 2020 | May 15, 2020 |
| 8-K | Report | Data | FORM 8-K | May 5, 2020 | Apr 30, 2020 |
| 8-K | Report | Data | FORM 8-K | May 1, 2020 | May 1, 2020 |
| 10-Q | Report | Data | 10-Q | Apr 23, 2020 | Mar 31, 2020 |
| 8-K | Report | Data | FORM 8-K | Apr 23, 2020 | Apr 23, 2020 |
| SC 13G | Report | MS INITIAL | Apr 21, 2020 | |
| 8-K | Report | Data | FORM 8-K | Apr 15, 2020 | Apr 15, 2020 |
| 8-K | Report | Data | FORM 8-K | Mar 24, 2020 | Mar 24, 2020 |
| 8-K | Report | Data | FORM 8-K | Mar 5, 2020 | Mar 4, 2020 |
| 8-K | Report | Data | FORM 8-K | Feb 28, 2020 | Feb 27, 2020 |
| 8-K | Report | Data | FORM 8-K | Feb 26, 2020 | Feb 26, 2020 |
| SC 13G | Report | SC 13G | Feb 21, 2020 | |
| SC 13G | Report | SC 13G | Feb 14, 2020 | |
| SC 13G/A | Report | Feb 14, 2020 | ||
| SC 13G/A | Report | ARCH COAL, INC. | Feb 13, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| SC 13G/A | Report | SCHEDULE 13G/A | Feb 12, 2020 | |
| 10-K | Report | Data | 10-K | Feb 11, 2020 | Dec 31, 2019 |
| 8-K | Report | Data | FORM 8-K | Feb 6, 2020 | Feb 6, 2020 |
| SC 13G/A | Report | Feb 5, 2020 | ||
| SC 13G | Report | Dec 10, 2019 | ||
| SC 13G/A | Report | SEC SCHEDULE 13G | Dec 10, 2019 | |
| 8-K | Report | Data | FORM 8-K | Nov 15, 2019 | Nov 15, 2019 |
| 8-K | Report | Data | FORM 8-K | Oct 28, 2019 | Oct 23, 2019 |
| SC 13D/A | Report | SCHEDULE 13D (AMENDMENT NO. 8) | Oct 24, 2019 | |
| 10-Q | Report | Data | 10-Q | Oct 22, 2019 | Sep 30, 2019 |
| 8-K | Report | Data | FORM 8-K | Oct 22, 2019 | Oct 22, 2019 |
| 8-K | Report | Data | FORM 8-K | Sep 17, 2019 | Sep 17, 2019 |
| SC 13D/A | Report | SCHEDULE 13D (AMENDMENT NO. 7) | Sep 13, 2019 | |
| SC 13G | Report | SC 13G | Aug 9, 2019 | |
| 8-K | Report | Data | FORM 8-K | Aug 6, 2019 | Aug 6, 2019 |
| 10-Q | Report | Data | 10-Q | Jul 24, 2019 | Jun 30, 2019 |
| 8-K | Report | 8-K | Jul 24, 2019 | Jul 24, 2019 |
| 8-K/A | Report | 8-K/A | Jun 19, 2019 | Jun 18, 2019 |
| 8-K | Report | 8-K | Jun 19, 2019 | Jun 18, 2019 |
| SC 13G | Report | ARCH COAL, INC. | Jun 14, 2019 | |
| SC 13G | Report | SEC SCHEDULE 13G | Jun 10, 2019 | |
| 8-K | Report | 8-K | May 23, 2019 | May 23, 2019 |
| 8-K | Report | 8-K | May 6, 2019 | May 2, 2019 |
| 10-Q | Report | Data | 10-Q | Apr 23, 2019 | Mar 31, 2019 |
| 8-K | Report | 8-K | Apr 23, 2019 | Apr 23, 2019 |
| SC 13D/A | Report | SCHEDULE 13D (AMENDMENT NO. 6) | Mar 18, 2019 | |
| 8-K | Report | 8-K | Mar 1, 2019 | Feb 28, 2019 |
| 8-K | Report | 8-K | Feb 26, 2019 | Feb 26, 2019 |
| 10-K | Report | Data | 10-K | Feb 14, 2019 | Dec 31, 2018 |
| 8-K | Report | 8-K | Feb 14, 2019 | Feb 14, 2019 |
| SC 13G/A | Report | Feb 11, 2019 | ||
| SC 13G | Report | SCHEDULE 13G | Feb 8, 2019 | |
| SC 13G/A | Report | Feb 4, 2019 | ||
| SC 13G/A | Report | Jan 14, 2019 | ||
| 8-K | Report | 8-K | Jan 2, 2019 | Dec 31, 2018 |
| SC 13D/A | Report | SCHEDULE 13D (AMENDMENT NO. 5) | Dec 18, 2018 | |
| SC 13D | Report | SCHEDULE 13D | Dec 3, 2018 | |
| 10-Q | Report | Data | 10-Q | Oct 23, 2018 | Sep 30, 2018 |
| 8-K | Report | 8-K | Oct 23, 2018 | Oct 23, 2018 |
| 8-K | Report | 8-K | Sep 13, 2018 | Sep 12, 2018 |
| 8-K | Report | 8-K | Aug 8, 2018 | Aug 8, 2018 |
| 10-Q | Report | Data | 10-Q | Jul 31, 2018 | Jun 30, 2018 |
| 8-K | Report | 8-K | Jul 31, 2018 | Jul 31, 2018 |
| 8-K | Report | 8-K | May 16, 2018 | May 16, 2018 |
| 8-K | Report | 8-K | May 3, 2018 | Apr 30, 2018 |
| 10-Q | Report | Data | 10-Q | Apr 26, 2018 | Mar 31, 2018 |
| 8-K | Report | 8-K | Apr 26, 2018 | Apr 26, 2018 |
| 8-K | Report | 8-K | Apr 3, 2018 | Apr 3, 2018 |
| 8-K | Report | 8-K | Mar 13, 2018 | Mar 13, 2018 |
| 10-K | Report | Data | 10-K | Feb 23, 2018 | Dec 31, 2017 |
| SC 13G/A | Report | Feb 14, 2018 | ||
| 8-K | Report | 8-K | Feb 13, 2018 | Feb 13, 2018 |
| SC 13G/A | Report | Feb 12, 2018 | ||
| SC 13G/A | Report | FORM13G | Feb 5, 2018 | |
| SC 13G | Report | Feb 1, 2018 | ||
| SC 13D/A | Report | SCHEDULE 13D/A, #3 | Dec 12, 2017 | |
| 8-K | Report | 8-K | Dec 11, 2017 | Dec 8, 2017 |
| 8-K | Report | 8-K | Nov 7, 2017 | Nov 7, 2017 |
| 10-Q | Report | Data | 10-Q | Oct 31, 2017 | Sep 30, 2017 |
| 8-K | Report | 8-K | Oct 31, 2017 | Oct 31, 2017 |
| 8-K | Report | 8-K | Sep 25, 2017 | Sep 25, 2017 |
| 8-K | Report | 8-K | Sep 19, 2017 | Sep 13, 2017 |
| SC 13D/A | Report | AMENDMENT NO. 2 | Sep 15, 2017 | |
| 8-K | Report | 8-K | Aug 8, 2017 | Aug 8, 2017 |
| 10-Q | Report | Data | 10-Q | Jul 27, 2017 | Jun 30, 2017 |
| 8-K | Report | Data | 8-K | Jul 27, 2017 | Jul 27, 2017 |
| 8-K | Report | 8-K | May 9, 2017 | May 4, 2017 |
| 8-K | Report | 8-K | May 8, 2017 | May 8, 2017 |
| 10-Q | Report | Data | 10-Q | May 2, 2017 | Mar 31, 2017 |
| 8-K | Report | 8-K | May 2, 2017 | Apr 27, 2017 |
| 8-K | Report | 8-K | Mar 8, 2017 | Mar 7, 2017 |
| 8-K | Report | 8-K | Feb 28, 2017 | Feb 28, 2017 |
| 10-K | Report | Data | 10-K | Feb 24, 2017 | Dec 31, 2016 |
| 8-K | Report | 8-K | Feb 16, 2017 | Feb 15, 2017 |
| SC 13G/A | Report | 13G | Feb 14, 2017 | |
| SC 13G | Report | Feb 9, 2017 | ||
| 8-K | Report | 8-K | Feb 8, 2017 | Feb 8, 2017 |
| SC 13G | Report | Feb 6, 2017 | ||
| SC 13G/A | Report | SCHEDULE 13G | Jan 26, 2017 | |
| 8-K | Report | FORM 8-K | Nov 30, 2016 | Nov 23, 2016 |
| 8-K | Report | 8-K | Nov 30, 2016 | Nov 30, 2016 |
| 8-K | Report | 8-K | Nov 30, 2016 | Nov 30, 2016 |
| SC 13D/A | Report | AMENDMENT NO. 1 | Nov 22, 2016 | |
| 8-K | Report | 8-K | Nov 21, 2016 | Nov 17, 2016 |
| SC 13G | Report | FORM SC 13G | Nov 10, 2016 | |
| 10-Q | Report | Data | 10-Q | Nov 9, 2016 | Sep 30, 2016 |
| 8-K | Report | 8-K | Nov 9, 2016 | Nov 9, 2016 |
| 8-K | Report | Nov 3, 2016 | Nov 1, 2016 | |
| SC 13D | Report | SCHEDULE 13D | Oct 17, 2016 | |
| 8-K | Report | 8-K | Oct 11, 2016 | Oct 5, 2016 |
| 8-K | Report | 8-K | Oct 3, 2016 | Sep 28, 2016 |
| 8-K | Report | 8-K | Sep 30, 2016 | Sep 30, 2016 |
| 8-K | Report | 8-K | Sep 15, 2016 | Sep 13, 2016 |
| 8-K | Report | 8-K | Sep 8, 2016 | Sep 6, 2016 |
| 10-Q | Report | Data | 10-Q | Aug 9, 2016 | Jun 30, 2016 |
| 8-K | Report | 8-K | Jul 22, 2016 | Jul 20, 2016 |
| 8-K | Report | 8-K | Jul 5, 2016 | Jul 5, 2016 |
| 8-K | Report | 8-K | Jun 28, 2016 | Jun 23, 2016 |
| 8-K | Report | 8-K | Jun 16, 2016 | Jun 10, 2016 |
| 10-Q | Report | Data | 10-Q | May 10, 2016 | Mar 31, 2016 |
| 10-K/A | Report | 10-K/A | Apr 29, 2016 | Dec 31, 2015 |
| 8-K | Report | 8-K | Apr 28, 2016 | Apr 26, 2016 |
| 8-K | Report | Data | 8-K | Apr 15, 2016 | Apr 15, 2016 |
| 8-K | Report | 8-K | Mar 29, 2016 | Mar 28, 2016 |
| 10-K | Report | Data | 10-K | Mar 15, 2016 | Dec 31, 2015 |
| 8-K | Report | 8-K | Mar 8, 2016 | Mar 4, 2016 |
| 8-K | Report | 8-K | Mar 2, 2016 | Feb 25, 2016 |
| SC 13G/A | Report | ARCH COAL, INC. | Feb 22, 2016 | |
| SC 13G/A | Report | SCHNEIDER CAPITAL MANAGEMENT SCHEDULE 13G/A | Feb 12, 2016 | |
| SC 13G | Report | ARCH COAL, INC. | Feb 11, 2016 | |
| SC 13G/A | Report | Feb 10, 2016 | ||
| 8-K | Report | 8-K | Jan 22, 2016 | Jan 21, 2016 |
| 8-K | Report | 8-K | Jan 19, 2016 | Jan 13, 2016 |
| 8-K | Report | 8-K | Jan 11, 2016 | Jan 11, 2016 |
| 8-K | Report | 8-K | Jan 11, 2016 | Jan 10, 2016 |
| 8-K | Report | 8-K | Dec 15, 2015 | Dec 15, 2015 |
| 8-K | Report | 8-K | Dec 10, 2015 | Dec 4, 2015 |
| 10-Q | Report | Data | 10-Q | Nov 9, 2015 | Sep 30, 2015 |
| 8-K | Report | 8-K | Nov 9, 2015 | Nov 9, 2015 |
| 8-K | Report | 8-K | Oct 27, 2015 | Oct 26, 2015 |
| 8-K | Report | 8-K | Sep 24, 2015 | Sep 23, 2015 |
| 8-K | Report | 8-K | Sep 11, 2015 | Sep 10, 2015 |
| 8-K | Report | 8-K | Aug 31, 2015 | Aug 28, 2015 |
| 8-K | Report | 8-K | Aug 4, 2015 | Aug 3, 2015 |
| 10-Q | Report | Data | 10-Q | Jul 31, 2015 | Jun 30, 2015 |
| 8-K | Report | 8-K | Jul 30, 2015 | Jul 30, 2015 |
| 8-K | Report | 8-K | Jul 29, 2015 | Jul 28, 2015 |
| 8-K | Report | 8-K | Jul 20, 2015 | Jul 20, 2015 |
| 8-K | Report | 8-K | Jul 17, 2015 | Jul 16, 2015 |
| SC 13G/A | Report | Jul 10, 2015 | ||
| 8-K | Report | 8-K | Jul 2, 2015 | Jul 1, 2015 |
| 8-K | Report | 8-K | Jun 26, 2015 | Jun 22, 2015 |
| 8-K | Report | 8-K | May 22, 2015 | May 21, 2015 |
| 10-Q | Report | Data | 10-Q | Apr 30, 2015 | Mar 31, 2015 |
| 8-K | Report | 8-K | Apr 24, 2015 | Apr 23, 2015 |
| 8-K | Report | 8-K | Apr 23, 2015 | Apr 23, 2015 |
| 8-K | Report | 8-K | Apr 21, 2015 | Apr 21, 2015 |
| 10-K | Report | Data | 10-K | Feb 27, 2015 | Dec 31, 2014 |
| 8-K | Report | 8-K | Feb 27, 2015 | Feb 26, 2015 |
| 8-K | Report | 8-K | Feb 26, 2015 | Feb 25, 2015 |
| SC 13G/A | Report | SC 13G/A | Feb 17, 2015 | |
| SC 13G/A | Report | ARCH COAL INC. SCHEDULE 13G/A | Feb 13, 2015 | |
| SC 13G/A | Report | ACI | Feb 11, 2015 | |
| SC 13G/A | Report | Feb 10, 2015 | ||
| 8-K | Report | 8-K | Feb 3, 2015 | Feb 3, 2015 |
| SC 13G/A | Report | Jan 22, 2015 | ||
| 8-K | Report | 8-K | Nov 12, 2014 | Nov 10, 2014 |
| 10-Q | Report | Data | 10-Q | Nov 7, 2014 | Sep 30, 2014 |
| 8-K | Report | 8-K | Oct 28, 2014 | Oct 28, 2014 |
| 8-K | Report | 8-K | Oct 14, 2014 | Oct 13, 2014 |
| 8-K | Report | 8-K | Sep 4, 2014 | Sep 3, 2014 |
| 10-Q | Report | Data | 10-Q | Aug 8, 2014 | Jun 30, 2014 |
| 8-K | Report | 8-K | Jul 29, 2014 | Jul 29, 2014 |
| 8-K | Report | 8-K | Jul 21, 2014 | Jul 21, 2014 |
| 8-K | Report | 8-K | Jun 19, 2014 | Jun 19, 2014 |
| 10-Q | Report | Data | 10-Q | May 12, 2014 | Mar 31, 2014 |
| 8-K | Report | 8-K | Apr 29, 2014 | Apr 24, 2014 |
| 8-K | Report | 8-K | Apr 24, 2014 | Apr 24, 2014 |
| 8-K | Report | 8-K | Apr 22, 2014 | Apr 22, 2014 |
| SC 13G | Report | SCHEDULE 13G | Mar 13, 2014 | |
| 8-K | Report | 8-K | Mar 5, 2014 | Feb 27, 2014 |
| 10-K | Report | Data | 10-K | Feb 28, 2014 | Dec 31, 2013 |
| 8-K | Report | 8-K | Feb 19, 2014 | Feb 19, 2014 |
| SC 13G | Report | SCHEIDER CAPITAL MANAGEMENT FORM SC 13G | Feb 14, 2014 | |
| SC 13G/A | Report | Feb 11, 2014 | ||
| SC 13G | Report | ARCH EXIT | Feb 5, 2014 | |
| 8-K | Report | 8-K | Feb 4, 2014 | Feb 4, 2014 |
| SC 13G/A | Report | Jan 31, 2014 | ||
| 8-K | Report | 8-K | Jan 21, 2014 | Jan 21, 2014 |
| 8-K | Report | 8-K | Jan 17, 2014 | Jan 13, 2014 |
| 8-K | Report | 8-K | Dec 17, 2013 | Dec 17, 2013 |
| 8-K | Report | 8-K | Dec 16, 2013 | Dec 13, 2013 |
| 8-K | Report | 8-K | Dec 13, 2013 | Dec 12, 2013 |
| 8-K | Report | 8-K | Dec 12, 2013 | Dec 12, 2013 |
| 8-K | Report | 8-K | Dec 3, 2013 | Dec 2, 2013 |
| 10-Q | Report | Data | 10-Q | Nov 12, 2013 | Sep 30, 2013 |
| 8-K | Report | 8-K | Nov 6, 2013 | Nov 6, 2013 |
| 8-K | Report | 8-K | Oct 29, 2013 | Oct 29, 2013 |
| 8-K | Report | 8-K | Oct 11, 2013 | Oct 10, 2013 |
| 8-K | Report | 8-K | Aug 27, 2013 | Aug 21, 2013 |
| 8-K | Report | 8-K | Aug 19, 2013 | Aug 19, 2013 |
| 8-K | Report | 8-K | Aug 12, 2013 | Aug 6, 2013 |
| 10-Q | Report | Data | 10-Q | Aug 8, 2013 | Jun 30, 2013 |
| 8-K | Report | 8-K | Jul 30, 2013 | Jul 30, 2013 |
| 8-K | Report | 8-K | Jul 2, 2013 | Jun 27, 2013 |
| 8-K | Report | 8-K | Jun 28, 2013 | Jun 28, 2013 |
| 10-Q | Report | Data | 10-Q | May 8, 2013 | Mar 31, 2013 |
| 8-K | Report | 8-K | May 8, 2013 | May 8, 2013 |
| 8-K | Report | 8-K | Apr 30, 2013 | Apr 25, 2013 |
| 8-K | Report | 8-K | Apr 23, 2013 | Apr 23, 2013 |
| 8-K | Report | 8-K | Mar 19, 2013 | Mar 19, 2013 |
| 10-K | Report | Data | 10-K | Mar 1, 2013 | Dec 31, 2012 |
| 8-K | Report | 8-K | Feb 26, 2013 | Feb 21, 2013 |
| 8-K | Report | 8-K | Feb 26, 2013 | Feb 26, 2013 |
| SC 13G/A | Report | Feb 22, 2013 | ||
| SC 13G | Report | Feb 13, 2013 | ||
| SC 13G | Report | ARCH COAL | Feb 11, 2013 | |
| 8-K | Report | 8-K | Feb 5, 2013 | Feb 5, 2013 |
| SC 13G/A | Report | Jan 31, 2013 | ||
| 8-K | Report | 8-K | Dec 19, 2012 | Dec 13, 2012 |
| SC 13G/A | Report | ARCH | Dec 10, 2012 | |
| 8-K | Report | 8-K | Nov 28, 2012 | Nov 28, 2012 |
| 8-K | Report | 8-K | Nov 26, 2012 | Nov 21, 2012 |
| 8-K | Report | 8-K | Nov 21, 2012 | Nov 21, 2012 |
| 8-K | Report | 8-K | Nov 19, 2012 | Nov 13, 2012 |
| 8-K | Report | 8-K | Nov 15, 2012 | Nov 14, 2012 |
| 8-K | Report | 8-K | Nov 13, 2012 | Nov 13, 2012 |
| SC 13G/A | Report | ARCH | Nov 9, 2012 | |
| 10-Q | Report | Data | 10-Q | Nov 8, 2012 | Sep 30, 2012 |
| 8-K | Report | 8-K | Oct 26, 2012 | Oct 26, 2012 |
| 8-K | Report | 8-K | Oct 19, 2012 | Oct 15, 2012 |
| 8-K | Report | 8-K | Sep 6, 2012 | Sep 6, 2012 |
| 8-K | Report | 8-K | Sep 4, 2012 | Aug 31, 2012 |
| SC 13G/A | Report | ACI AS OF 07/31/2012 | Aug 10, 2012 | |
| 10-Q | Report | Data | 10-Q | Aug 9, 2012 | Jun 30, 2012 |
| 8-K | Report | 8-K | Aug 7, 2012 | Aug 7, 2012 |
| 8-K | Report | 8-K | Jul 27, 2012 | Jul 27, 2012 |
| 8-K | Report | 8-K | Jun 21, 2012 | Jun 21, 2012 |
| 8-K | Report | 8-K | Jun 18, 2012 | Jun 12, 2012 |
| 8-K | Report | 8-K | May 22, 2012 | May 22, 2012 |
| 8-K | Report | 8-K | May 21, 2012 | May 15, 2012 |
| 8-K | Report | 8-K | May 17, 2012 | May 16, 2012 |
| 8-K | Report | 8-K | May 15, 2012 | May 15, 2012 |
| 10-Q/A | Report | Data | 10-Q/A | May 11, 2012 | Mar 31, 2012 |
| 10-Q | Report | Data | 10-Q | May 10, 2012 | Mar 31, 2012 |
| 8-K | Report | 8-K | May 2, 2012 | Apr 26, 2012 |
| 8-K | Report | 8-K | May 2, 2012 | Apr 30, 2012 |
| 8-K | Report | 8-K | May 1, 2012 | May 1, 2012 |
| 8-K | Report | 8-K | May 1, 2012 | May 1, 2012 |
| 8-K | Report | 8-K | Apr 26, 2012 | Apr 26, 2012 |
| 8-K | Report | 8-K | Apr 24, 2012 | Apr 18, 2012 |
| 8-K | Report | 8-K | Apr 23, 2012 | Apr 23, 2012 |
| 10-K/A | Report | Data | 10-K/A | Apr 23, 2012 | Dec 31, 2011 |
| 8-K | Report | 8-K | Mar 13, 2012 | Mar 7, 2012 |
| 8-K | Report | 8-K | Mar 1, 2012 | Feb 27, 2012 |
| 10-K | Report | Data | 10-K | Feb 29, 2012 | Dec 31, 2011 |
| 8-K | Report | 8-K | Feb 15, 2012 | Feb 15, 2012 |
| SC 13G/A | Report | ACI | Feb 14, 2012 | |
| SC 13G | Report | ACI | Feb 14, 2012 | |
| 8-K | Report | 8-K | Feb 13, 2012 | Feb 13, 2012 |
| SC 13G/A | Report | Feb 13, 2012 | ||
| SC 13G/A | Report | ACI AS OF 12/31/11 | Feb 10, 2012 | |
| 8-K | Report | 8-K | Feb 10, 2012 | Feb 10, 2012 |
| 8-K | Report | 8-K | Feb 2, 2012 | Feb 2, 2012 |
| SC 13G | Report | SC 13G | Nov 10, 2011 | |
| 10-Q | Report | Data | 10-Q | Nov 9, 2011 | Sep 30, 2011 |
| 8-K | Report | 8-K | Nov 8, 2011 | Nov 8, 2011 |
| 8-K | Report | 8-K | Oct 28, 2011 | Oct 28, 2011 |
| 8-K | Report | 8-K | Oct 3, 2011 | Sep 30, 2011 |
| 8-K | Report | 8-K | Sep 16, 2011 | Sep 13, 2011 |
| 10-Q/A | Report | Data | 10-Q/A | Sep 8, 2011 | Jun 30, 2011 |
| 8-K/A | Report | 8-K/A | Aug 30, 2011 | Jun 14, 2011 |
| 10-Q | Report | 10-Q | Aug 9, 2011 | Jun 30, 2011 |
| 8-K | Report | FORM 8-K | Aug 9, 2011 | Aug 9, 2011 |
| 8-K | Report | FORM 8-K | Jul 29, 2011 | Jul 29, 2011 |
| SC 13D | Report | SC 13D | Jun 23, 2011 | |
| 8-K | Report | FORM 8-K | Jun 17, 2011 | Jun 14, 2011 |
| 8-K | Report | FORM 8-K | Jun 15, 2011 | Jun 15, 2011 |
| 8-K | Report | FORM 8-K | Jun 14, 2011 | Jun 8, 2011 |
| 8-K | Report | FORM 8-K | Jun 8, 2011 | Jun 2, 2011 |
| 8-K | Report | FORM 8-K | Jun 2, 2011 | May 31, 2011 |
| 8-K | Report | 8-K | May 31, 2011 | May 31, 2011 |
| 8-K/A | Report | FORM 8-K/A | May 27, 2011 | May 2, 2011 |
| 10-Q | Report | Data | FORM 10-Q | May 4, 2011 | Mar 31, 2011 |
| 8-K | Report | FORM 8-K | May 3, 2011 | Apr 28, 2011 |
| 8-K | Report | FORM 8-K | May 3, 2011 | May 2, 2011 |
| 8-K | Report | FORM 8-K | May 3, 2011 | May 2, 2011 |
| 8-K | Report | FORM 8-K | Apr 28, 2011 | Apr 28, 2011 |
| 8-K | Report | FORM 8-K | Apr 26, 2011 | Apr 26, 2011 |
| 8-K | Report | FORM 8-K | Mar 1, 2011 | Feb 23, 2011 |
| 10-K | Report | Data | FORM 10-K | Mar 1, 2011 | Dec 31, 2010 |
| 8-K | Report | FORM 8-K | Feb 28, 2011 | Feb 28, 2011 |
| SC 13G/A | Report | SC 13G/A | Feb 14, 2011 | |
| SC 13G/A | Report | ACI AS OF 12/31/10 | Feb 10, 2011 | |
| 8-K | Report | FORM 8-K | Jan 28, 2011 | Jan 28, 2011 |
| SC 13G | Report | SCHEDULE 13G | Jan 19, 2011 | |
| 8-K | Report | FORM 8-K | Jan 12, 2011 | Jan 11, 2011 |
| SC 13G/A | Report | Jan 10, 2011 | ||
| 8-K | Report | FORM 8-K | Nov 10, 2010 | Nov 10, 2010 |
| 10-Q | Report | Data | FORM 10-Q | Nov 9, 2010 | Sep 30, 2010 |
| 8-K | Report | FORM 8-K | Oct 29, 2010 | Oct 29, 2010 |
| 8-K | Report | FORM 8-K | Oct 27, 2010 | Oct 21, 2010 |
| 8-K | Report | FORM 8-K | Oct 18, 2010 | Oct 14, 2010 |
| SC 13G/A | Report | DOC ONE | Oct 12, 2010 | |
| 8-K | Report | FORM 8-K | Sep 20, 2010 | Sep 20, 2010 |
| 8-K | Report | FORM 8-K | Sep 15, 2010 | Sep 15, 2010 |
| 8-K | Report | FORM 8-K | Sep 9, 2010 | Sep 9, 2010 |
| 8-K | Report | FORM 8-K | Aug 19, 2010 | Aug 15, 2010 |
| SC 13G | Report | ACI AS OF 7/30/2010 | Aug 10, 2010 | |
| 8-K | Report | FORM 8-K | Aug 9, 2010 | Aug 9, 2010 |
| 10-Q | Report | Data | FORM 10-Q | Aug 6, 2010 | Jun 30, 2010 |
| 8-K | Report | FORM 8-K | Aug 3, 2010 | Aug 2, 2010 |
| 8-K | Report | FORM 8-K | Aug 2, 2010 | Aug 2, 2010 |
| 8-K | Report | FORM 8-K | Aug 2, 2010 | Aug 2, 2010 |
| 8-K | Report | FORM 8-K | Jul 30, 2010 | Jul 30, 2010 |
| 8-K | Report | FORM 8-K | Jul 22, 2010 | Jul 21, 2010 |
| 8-K | Report | FORM 8-K | May 12, 2010 | May 12, 2010 |
| SC 13G/A | Report | DOC ONE | May 10, 2010 | |
| 10-Q | Report | Data | FORM 10-Q | May 10, 2010 | Mar 31, 2010 |
| SC 13G/A | Report | May 10, 2010 | ||
| 8-K | Report | FORM 8-K | Apr 27, 2010 | Apr 22, 2010 |
| 8-K | Report | FORM 8-K | Apr 22, 2010 | Apr 22, 2010 |
| 8-K | Report | FORM 8-K | Apr 19, 2010 | Apr 19, 2010 |
| 8-K | Report | FORM 8-K | Mar 23, 2010 | Mar 19, 2010 |
| 8-K | Report | FORM 8-K | Mar 11, 2010 | Mar 11, 2010 |
| SC 13G | Report | SCHEDULE 13-G | Mar 10, 2010 | |
| 8-K | Report | FORM 8-K | Mar 10, 2010 | Mar 10, 2010 |
| 10-K | Report | Data | FORM 10-K | Mar 1, 2010 | Dec 31, 2009 |
| 8-K | Report | FORM 8-K | Feb 22, 2010 | Feb 22, 2010 |
| SC 13G/A | Report | DOC ONE | Feb 16, 2010 | |
| SC 13G/A | Report | SC 13G/A | Feb 11, 2010 | |
| SC 13G | Report | Jan 29, 2010 | ||
| 8-K | Report | FORM 8-K | Jan 29, 2010 | Jan 29, 2010 |