| Date Filed | Type | Description |
| 10/02/2023 |
EFFECT
| Form EFFECT - Notice of Effectiveness: |
| 09/29/2023 |
424B3
| Form 424B3 - Prospectus [Rule 424(b)(3)]: |
| 08/14/2023 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits Interactive Data |
| 08/08/2023 |
10-Q
| Quarterly Report for the period ended June 30, 2023 |
| 08/08/2023 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 06/30/2023 |
8-K/A
| Submission of Matters to a Vote of Security Holders Interactive Data |
| 06/29/2023 |
11-K
| Form 11-K - Annual report of employee stock purchase, savings and similar plans: |
| 05/09/2023 |
10-Q
| Quarterly Report for the period ended March 31, 2023 |
| 05/09/2023 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 05/09/2023 |
8-K
| Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance S... |
| 05/05/2023 |
8-K
| Quarterly results |
| 05/04/2023 |
8-K
| Quarterly results |
| 04/04/2023 |
8-K
| Other Events Interactive Data |
| 04/04/2023 |
8-K
| Other Events Interactive Data |
| 02/08/2023 |
SC 13G/A
| Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend] |
| 02/07/2023 |
10-Q
| Quarterly Report for the period ended December 31, 2022 |
| 02/07/2023 |
8-K
| Results of Operations and Financial Condition, Financial Statements and Exhibits Interactive Data |
| 01/26/2023 |
SC 13G/A
| BlackRock Inc. reports a 14.3% stake in COMPASS MINERALS INTERNATIONAL INC |
| 01/20/2023 |
SC 13G/A
| BlackRock Inc. reports a 14.3% stake in COMPASS MINERALS INTERNATIONAL INC |
| 01/03/2023 |
DEFA14A
| Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material: |
| 01/03/2023 |
DEF 14A
| Form DEF 14A - Other definitive proxy statements: |
| 12/14/2022 |
10-K
| Annual Report for the period ended September 30, 2022 |
| 11/29/2022 |
NT 10-K
| Form NT 10-K - Notification of inability to timely file Form 10-K 405, 10-K, 10-KSB 405, 10-KSB, 10-KT, or 10-KT405: |
| 11/29/2022 |
8-K
| Quarterly results |
| 11/21/2022 |
8-K
| Entry into a Material Definitive Agreement, Financial Statements and Exhibits Interactive Data |
| 11/16/2022 |
8-K
| Quarterly results |
| 11/10/2022 |
8-K
| Regulation FD Disclosure, Financial Statements and Exhibits Interactive Data |
| 10/21/2022 |
SC 13D
| Form SC 13D - General statement of acquisition of beneficial ownership: |
| 10/18/2022 |
8-K
| Unregistered Sales of Equity Securities, Regulation FD Disclosure, Financial Statements and Exhibits Interac... |
| 09/14/2022 |
8-K
| Regulation FD Disclosure, Other Events, Financial Statements and Exhibits Interactive Data |
| 09/14/2022 |
8-K
| Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Regulation FD Disclosure, Financial Stat... |
| 08/08/2022 |
8-K
| Quarterly results |
| 08/04/2022 |
10-Q
| Quarterly Report for the period ended June 30, 2022 |
| 08/04/2022 |
8-K
| Quarterly results |
|