COMPASS MINERALS INTERNATIONAL INC — All Filings
1,007 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-KT
10-Q
10-Q/A
11-K
144
144/A
15-12B
15-12B/A
3
3/A
4
4/A
424B3
424B4
8-A12B
8-K
8-K/A
ARS
CERTNYS
CORRESP
CT ORDER
DEF 14A
DEFA14A
EFFECT
NT 10-K
NT 10-Q
NT 11-K
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | FORM 4 | 0001227654-25-000170 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001865695-25-000004 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000164 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000161 | Oct 1, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001227654-25-000155 | Aug 28, 2025 | Aug 15, 2025 |
| 144 | — | 0001959173-25-005565 | Aug 27, 2025 | — |
| 144 | — | 0001950047-25-006066 | Aug 19, 2025 | — |
| SCHEDULE 13G/A | — | 0000919574-25-004838 | Aug 14, 2025 | — |
| 8-K | 8-K | 0001227654-25-000145 | Aug 11, 2025 | — |
| 10-Q | 10-Q | 0001227654-25-000146 | Aug 11, 2025 | Jun 30, 2025 |
| SCHEDULE 13G/A | — | 0002052113-25-003015 | Jul 17, 2025 | — |
| 4/A | FORM 4/A | 0001227654-25-000137 | Jul 3, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000134 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000133 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000131 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000135 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000130 | Jul 1, 2025 | Jun 30, 2025 |
| 4 | FORM 4 | 0001227654-25-000132 | Jul 1, 2025 | Jun 30, 2025 |
| SD | SD | 0001227654-25-000124 | Jun 27, 2025 | — |
| 8-K | 8-K | 0001227654-25-000121 | Jun 27, 2025 | Jun 26, 2025 |
| 11-K | 11-K | 0001227654-25-000118 | Jun 26, 2025 | Dec 31, 2024 |
| 4 | FORM 4 | 0001227654-25-000117 | Jun 25, 2025 | Jun 24, 2025 |
| 4 | FORM 4 | 0001227654-25-000106 | Jun 17, 2025 | May 13, 2025 |
| 8-K | 8-K | 0001227654-25-000103 | Jun 16, 2025 | — |
| 8-K | 8-K | 0001227654-25-000098 | Jun 3, 2025 | — |
| 144 | — | 0001959173-25-003322 | May 19, 2025 | — |
| 4 | FORM 4 | 0001227654-25-000094 | May 19, 2025 | May 18, 2025 |
| 10-Q | 10-Q | 0001227654-25-000091 | May 8, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001227654-25-000088 | May 7, 2025 | — |
| SCHEDULE 13G/A | — | 0002052113-25-001820 | Apr 28, 2025 | — |
| SCHEDULE 13G | — | 0000919574-25-002643 | Apr 28, 2025 | — |
| 4 | FORM 4 | 0001227654-25-000081 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001227654-25-000082 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001227654-25-000080 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001227654-25-000083 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001227654-25-000084 | Apr 2, 2025 | Mar 31, 2025 |
| 4 | FORM 4 | 0001227654-25-000068 | Mar 27, 2025 | Mar 26, 2025 |
| 8-K | FORM 8-K | 0001104659-25-027807 | Mar 25, 2025 | — |
| 8-K | 8-K | 0001227654-25-000065 | Mar 11, 2025 | Mar 6, 2025 |
| 4 | FORM 4 | 0001227654-25-000060 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | FORM 4 | 0001227654-25-000061 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | FORM 4 | 0001227654-25-000059 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | FORM 4 | 0001227654-25-000062 | Mar 7, 2025 | Mar 5, 2025 |
| 4 | FORM 4 | 0001227654-25-000063 | Mar 7, 2025 | Mar 5, 2025 |
| 3 | FORM 3 | 0001227654-25-000047 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | FORM 4 | 0001227654-25-000048 | Mar 5, 2025 | Mar 3, 2025 |
| 4 | FORM 4 | 0001227654-25-000042 | Mar 3, 2025 | Feb 28, 2025 |
| DEFA14A | DEF 14A | 0001227654-25-000038 | Feb 18, 2025 | — |
| 8-K | 8-K | 0001227654-25-000032 | Feb 10, 2025 | — |
| 10-Q | 10-Q | 0001227654-25-000033 | Feb 10, 2025 | Dec 31, 2024 |