COMPASS MINERALS INTERNATIONAL INC - CMP
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 16
Latest filed: Oct 01, 2026
| Form | Count |
|---|---|
| 4 | 11 |
| 8-K | 3 |
| SCHEDULE 13G | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 01, 2026 | 4 | Sep 30, 2026 | 0002108024-26-000011 | View |
| Oct 01, 2026 | 4 | Sep 30, 2026 | 0001227654-26-000065 | View |
| Oct 01, 2026 | 4 | Sep 30, 2026 | 0001227654-26-000066 | View |
| Sep 15, 2026 | 4 | Sep 11, 2026 | 0001227654-26-000062 | View |
| Aug 14, 2026 | SCHEDULE 13G | — | 0000052388-26-000260 | View |
| Aug 05, 2026 | 8-K | Aug 05, 2026 | 0001227654-26-000050 | View |
| Aug 05, 2026 | 8-K | Aug 03, 2026 | 0001227654-26-000051 | View |
| Jul 29, 2026 | 4 | Jul 28, 2026 | 0001227654-26-000042 | View |
| Jul 01, 2026 | 4 | Jun 30, 2026 | 0001227654-26-000038 | View |
| Jul 01, 2026 | 4 | Jun 30, 2026 | 0001227654-26-000039 | View |
| Jul 01, 2026 | 4 | Jun 30, 2026 | 0001227654-26-000040 | View |
| Jun 26, 2026 | 4 | Jun 24, 2026 | 0001227654-26-000034 | View |
| May 19, 2026 | 4 | May 18, 2026 | 0001227654-26-000027 | View |
| May 14, 2026 | 4 | May 13, 2026 | 0002015089-26-000002 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001227654-26-000023 | View |
| Apr 27, 2026 | SCHEDULE 13G/A | — | 0002012383-26-001680 | View |