| Date Filed | Type | Description |
| 07/31/2023 |
8-K
| Quarterly results |
| 05/02/2023 |
8-K
| Quarterly results |
| 01/30/2023 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 01/20/2023 |
8-K
| Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance S... |
| 12/12/2022 |
8-K
| Quarterly results |
| 11/18/2022 |
8-K
| Quarterly results |
| 10/31/2022 |
8-K
| Quarterly results |
| 08/01/2022 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 05/02/2022 |
8-K
| Quarterly results |
| 02/18/2022 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 01/31/2022 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 10/25/2021 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 08/04/2021 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 07/26/2021 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 04/26/2021 |
8-K
| Quarterly results |
| 03/01/2021 |
8-K
| Quarterly results |
| 02/01/2021 |
8-K
| Quarterly results |
| 12/14/2020 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
| 10/26/2020 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 07/27/2020 |
8-K
| Quarterly results |
| 05/08/2020 |
8-K
| Quarterly results |
| 03/13/2020 |
8-K
| Quarterly results |
| 01/27/2020 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 10/28/2019 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 08/05/2019 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits Interactive Data |
| 07/26/2019 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 06/28/2019 |
8-K
| Quarterly results |
| 06/27/2019 |
8-K
| Quarterly results |
| 04/29/2019 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits |
| 04/08/2019 |
8-K
| Mine Safety - Reporting of Shutdowns and Patterns of Violations |
| 02/07/2019 |
8-K
| Quarterly results |
| 01/28/2019 |
8-K
| Quarterly results |
| 01/09/2019 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits |
| 01/07/2019 |
8-K
| Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements... |
|