COMPASS MINERALS INTERNATIONAL INC (CMP) Form 8-K Material Events
COMPASS MINERALS INTERNATIONAL INC (CMP) is a publicly traded company on the NYSE, categorized under SIC 1400 (Mining & Quarrying of Nonmetallic Minerals (No Fuels)). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: CMP
CIK: 1227654
Exchange: NYSE
SIC 1400: Mining & Quarrying of Nonmetallic Minerals (No Fuels)
Fiscal Year End: 09/30
State: DE
Independent PCAOB Auditor
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Audit Firm
KPMG LLP
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerJennifer Johnson
Audit LocationHouston, Texas, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-15 | 2026-10-09 | FORM 4 | 0001227654-26-000077 | View SEC Doc Filr Page |
| 8-K | 2026-10-15 | 2026-10-09 | 8-K | 0001227654-26-000075 | View SEC Doc Filr Page |
| 4 | 2026-10-01 | 2026-09-30 | FORM 4 | 0001227654-26-000066 | View SEC Doc Filr Page |
| 4 | 2026-10-01 | 2026-09-30 | FORM 4 | 0001227654-26-000065 | View SEC Doc Filr Page |
| 4 | 2026-10-01 | 2026-09-30 | FORM 4 | 0002108024-26-000011 | View SEC Doc Filr Page |
| 4 | 2026-09-15 | 2026-09-11 | FORM 4 | 0001227654-26-000062 | View SEC Doc Filr Page |
| S-8 | 2026-08-27 | — | S-8 | 0001227654-26-000060 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-08-14 | — | SCHEDULE 13G Filing | 0000052388-26-000260 | View SEC Doc Filr Page |
| 3 | 2026-08-13 | 2026-08-03 | FORM 3 | 0001227654-26-000055 | View SEC Doc Filr Page |
| 10-Q | 2026-08-06 | 2026-06-30 | 10-Q | 0001227654-26-000054 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-03 | 8-K | 0001227654-26-000051 | View SEC Doc Filr Page |
| 8-K | 2026-08-05 | 2026-08-05 | 8-K | 0001227654-26-000050 | View SEC Doc Filr Page |
| 4 | 2026-07-29 | 2026-07-28 | FORM 4 | 0001227654-26-000042 | View SEC Doc Filr Page |
| 4 | 2026-07-01 | 2026-06-30 | FORM 4 | 0001227654-26-000040 | View SEC Doc Filr Page |
| 4 | 2026-07-01 | 2026-06-30 | FORM 4 | 0001227654-26-000039 | View SEC Doc Filr Page |
| 4 | 2026-07-01 | 2026-06-30 | FORM 4 | 0001227654-26-000038 | View SEC Doc Filr Page |
| 11-K | 2026-06-29 | 2025-12-31 | 11-K | 0001227654-26-000037 | View SEC Doc Filr Page |
| SD | 2026-06-26 | — | SD | 0001104659-26-078315 | View SEC Doc Filr Page |
| 4 | 2026-06-26 | 2026-06-24 | FORM 4 | 0001227654-26-000034 | View SEC Doc Filr Page |
| 4 | 2026-05-19 | 2026-05-18 | FORM 4 | 0001227654-26-000027 | View SEC Doc Filr Page |
| 4 | 2026-05-14 | 2026-05-13 | FORM 4 | 0002015089-26-000002 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-05-12 | — | SCHEDULE 13G Filing | 0000093751-26-000224 | View SEC Doc Filr Page |
| 10-Q | 2026-05-07 | 2026-03-31 | 10-Q | 0001227654-26-000025 | View SEC Doc Filr Page |
| 8-K | 2026-05-06 | 2026-05-06 | 8-K | 0001227654-26-000023 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-04-27 | — | SCHEDULE 13G/A Filing | 0002012383-26-001680 | View SEC Doc Filr Page |