Compass Minerals International Inc
CMPNYSECIK 1227654MaterialsFiscal year ends Sep 30
Reports and events: 341 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2011-09-1220:46 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001140361-11-045506 |
| 2011-08-2220:08 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-11-043145 |
| 2011-08-1117:04 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001140361-11-041113 |
| 2011-07-2921:19 ET | 10-Q | Quarterly reportPeriod 2011-06-30 | 0001140361-11-038588 |
| 2011-07-2820:56 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-11-038395 |
| 2011-05-1321:28 ET | 8-K | 5.07 Shareholder vote results | 0001140361-11-027425 |
| 2011-04-2819:08 ET | 10-Q | Quarterly reportPeriod 2011-03-31 | 0001140361-11-023646 |
| 2011-04-2720:38 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-11-023408 |
| 2011-03-3112:03 ET | DEF 14A | Proxy statementPeriod 2011-05-11 | 0001047469-11-002921 |
| 2011-02-2216:13 ET | 10-K | Annual reportPeriod 2010-12-31 | 0001140361-11-011013 |
| 2011-02-0822:27 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-11-007131 |
| 2010-10-2719:57 ET | 10-Q | Quarterly reportPeriod 2010-09-30 | 0001140361-10-042408 |
| 2010-10-2620:59 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-10-042303 |
| 2010-10-0719:40 ET | 8-K | 1.01 Entry into a material agreement; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001140361-10-040446 |
| 2010-07-3015:50 ET | 10-Q | Quarterly reportPeriod 2010-06-30 | 0001227654-10-000037 |
| 2010-07-2720:24 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-10-000033 |
| 2010-05-0620:25 ET | 8-K | 5.07 Shareholder vote results | 0001227654-10-000022 |
| 2010-04-2816:44 ET | 10-Q | Quarterly reportPeriod 2010-03-31 | 0001227654-10-000019 |
| 2010-04-2720:57 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-10-000016 |
| 2010-03-3010:05 ET | DEF 14A | Proxy statementPeriod 2010-05-05 | 0001047469-10-002894 |
| 2010-03-1620:51 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001227654-10-000011 |
| 2010-02-2214:46 ET | 10-K | Annual reportPeriod 2009-12-31 | 0001227654-10-000007 |
| 2010-02-0822:12 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-10-000003 |
| 2009-10-2815:14 ET | 10-Q | Quarterly reportPeriod 2009-09-30 | 0001227654-09-000060 |
| 2009-10-2721:13 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-09-000057 |
| 2009-07-2915:06 ET | 10-Q | Quarterly reportPeriod 2009-06-30 | 0001227654-09-000054 |
| 2009-07-2820:37 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-09-000051 |
| 2009-07-1016:29 ET | 8-K | 1.01 Entry into a material agreement | 0001227654-09-000048 |
| 2009-06-1916:12 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001227654-09-000042 |
| 2009-06-0815:20 ET | 8-K | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001227654-09-000037 |
| 2009-05-2213:40 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001227654-09-000031 |
| 2009-05-2112:34 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001227654-09-000026 |
| 2009-05-1222:32 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001227654-09-000024 |
| 2009-04-2819:25 ET | 10-Q | Quarterly reportPeriod 2009-03-31 | 0001227654-09-000021 |
| 2009-04-2823:03 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-09-000018 |
| 2009-03-3020:27 ET | DEF 14A | Proxy statementPeriod 2009-05-06 | 0001047469-09-003396 |
| 2009-03-2613:39 ET | 8-K | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001227654-09-000015 |
| 2009-02-2019:39 ET | 10-K | Annual reportPeriod 2008-12-31 | 0001227654-09-000012 |
| 2009-02-1222:17 ET | 8-K | 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 9.01 Financial statements and exhibits | 0001227654-09-000009 |
| 2009-02-0922:08 ET | 8-K | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001227654-09-000005 |
| 2009-01-0722:13 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001227654-09-000003 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:10 ET. Listed shows no prices and gives no investment advice.