COMPASS MINERALS INTERNATIONAL INC of OVERLAND PARK, KS filed a DEFA14A with the SEC on 2026-01-23. Industry: Mining & Quarrying of Nonmetallic Minerals (No Fuels).
| Seq | Type | Description |
|---|---|---|
| 1 | DEFA14A | DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS |
| 2 | GRAPHIC | GRAPHIC |
| 3 | GRAPHIC | GRAPHIC |
| 4 | GRAPHIC | GRAPHIC |
| 5 | GRAPHIC | GRAPHIC |
| 6 | GRAPHIC | GRAPHIC |
| 7 | GRAPHIC | GRAPHIC |
| 8 | GRAPHIC | GRAPHIC |
Showing 12 of 36 filings.
| Filed | Form |
|---|---|
| 2026-01-23 | DEFA14A |
| 2026-01-23 | DEF 14A |
| 2025-02-18 | DEFA14A |
| 2025-01-23 | DEFA14A |
| 2025-01-23 | DEF 14A |
| 2024-01-29 | DEF 14A |
| 2023-01-03 | DEFA14A |
| 2023-01-03 | DEF 14A |
| 2022-01-11 | DEFA14A |
| 2022-01-11 | DEF 14A |
| 2021-04-02 | DEFA14A |
| 2021-04-02 | DEF 14A |