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Compass Minerals International Inc SEC Filings
What Compass Minerals International Inc has told the SEC happened, by the 8-K items and forms it filed under: when it reported results, who joined or left, what it bought or sold, and whether its auditor or its accounts ever changed.
CMP overview →Filings on file
167
since Sep 28, 2016
Warning signs
9
latest Aug 16, 2024
Last results
Aug 5, 2026
8-K item 2.02
Industry
Mining & Quarrying of Nonmetallic Minerals (No Fuels)
SIC 1400
Newest first
Each label is a form type or an 8-K item as filed; each row links to the filing.
| Filed | What it reports | Document |
|---|---|---|
| Aug 6, 2026 | Quarterly report 10-Q | Read ↗ |
| Aug 5, 2026 | Executive or director change 8-K | Read ↗ |
| Aug 5, 2026 | Results announced 8-K | Read ↗ |
| May 7, 2026 | Quarterly report 10-Q | Read ↗ |
| May 6, 2026 | Results announced 8-K | Read ↗ |
| Mar 10, 2026 | Shareholder vote 8-K | Read ↗ |
| Feb 6, 2026 | Quarterly report 10-Q | Read ↗ |
| Feb 4, 2026 | Results announced 8-K | Read ↗ |
| Dec 19, 2025 | Executive or director change 8-K | Read ↗ |
| Dec 12, 2025 | Annual report 10-K | Read ↗ |
| Dec 8, 2025 | Results announced 8-K | Read ↗ |
| Aug 11, 2025 | Quarterly report 10-Q | Read ↗ |
| Aug 11, 2025 | Results announced 8-K | Read ↗ |
| Jun 27, 2025 | Executive or director change 8-K | Read ↗ |
| Jun 16, 2025 | Material agreementNew debt 8-K | Read ↗ |
| May 8, 2025 | Quarterly report 10-Q | Read ↗ |
| May 7, 2025 | Results announced 8-K | Read ↗ |
| Mar 25, 2025 | Executive or director change 8-K | Read ↗ |
| Mar 11, 2025 | Shareholder vote 8-K | Read ↗ |
| Feb 10, 2025 | Quarterly report 10-Q | Read ↗ |
| Feb 10, 2025 | Results announced 8-K | Read ↗ |
| Jan 28, 2025 | Executive or director change 8-K | Read ↗ |
| Dec 16, 2024 | Annual report 10-K | Read ↗ |
| Dec 16, 2024 | Results announced 8-K | Read ↗ |
| Oct 30, 2024 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2024 | Results announced 8-K | Read ↗ |
| Oct 30, 2024 | Quarterly report 10-Q/A | Read ↗ |
| Oct 29, 2024 | Annual report 10-K/A | Read ↗ |
| Sep 19, 2024 | Material agreement 8-K | Read ↗ |
| Sep 17, 2024 | Results announced 8-K | Read ↗ |
| Aug 16, 2024 | Delisting notice or listing transferMaterial agreement 8-K | Read ↗ |
| Aug 9, 2024 | Late filing notice NT 10-Q | Read ↗ |
| Jul 3, 2024 | Earlier accounts withdrawn 8-K | Read ↗ |
| Jul 1, 2024 | Executive or director change 8-K | Read ↗ |
| Jun 25, 2024 | Executive or director change 8-K | Read ↗ |
| Jun 10, 2024 | Executive or director change 8-K | Read ↗ |
| May 15, 2024 | Quarterly report 10-Q | Read ↗ |
| May 10, 2024 | Late filing notice NT 10-Q | Read ↗ |
| May 7, 2024 | Results announced 8-K | Read ↗ |
| Mar 27, 2024 | Material agreement 8-K | Read ↗ |
| Mar 8, 2024 | Shareholder vote 8-K | Read ↗ |
| Feb 21, 2024 | Executive or director change 8-K | Read ↗ |
| Feb 8, 2024 | Quarterly report 10-Q | Read ↗ |
| Feb 7, 2024 | Results announced 8-K | Read ↗ |
| Jan 16, 2024 | Executive or director change 8-K | Read ↗ |
| Jan 16, 2024 | Executive or director change 8-K | Read ↗ |
| Dec 19, 2023 | Executive or director change 8-K | Read ↗ |
| Dec 7, 2023 | Auditor change 8-K | Read ↗ |
| Nov 29, 2023 | Annual report 10-K | Read ↗ |
| Nov 16, 2023 | Results announced 8-K | Read ↗ |
| Aug 8, 2023 | Quarterly report 10-Q | Read ↗ |
| Aug 8, 2023 | Results announced 8-K | Read ↗ |
| Jun 30, 2023 | Shareholder vote 8-K/A | Read ↗ |
| May 9, 2023 | Quarterly report 10-Q | Read ↗ |
| May 9, 2023 | Results announced 8-K | Read ↗ |
| May 9, 2023 | Material agreementNew debt 8-K | Read ↗ |
| May 5, 2023 | Material agreement 8-K | Read ↗ |
| May 4, 2023 | Executive or director change 8-K | Read ↗ |
| Feb 21, 2023 | Shareholder vote 8-K | Read ↗ |
| Feb 7, 2023 | Quarterly report 10-Q | Read ↗ |
| Feb 7, 2023 | Results announced 8-K | Read ↗ |
| Dec 14, 2022 | Annual report 10-K | Read ↗ |
| Nov 29, 2022 | Late filing notice NT 10-K | Read ↗ |
| Nov 29, 2022 | Results announced 8-K | Read ↗ |
| Nov 22, 2022 | Material agreement 8-K | Read ↗ |
| Nov 16, 2022 | Executive or director change 8-K | Read ↗ |
| Oct 18, 2022 | Unregistered share sale 8-K | Read ↗ |
| Sep 14, 2022 | Material agreementUnregistered share sale 8-K | Read ↗ |
| Aug 8, 2022 | Executive or director change 8-K | Read ↗ |
| Aug 5, 2022 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2022 | Results announced 8-K | Read ↗ |
| Jul 12, 2022 | Executive or director change 8-K | Read ↗ |
| Jun 13, 2022 | Material agreement 8-K | Read ↗ |
| May 10, 2022 | Quarterly report 10-Q | Read ↗ |
| May 9, 2022 | Executive or director change 8-K | Read ↗ |
| May 5, 2022 | Results announced 8-K | Read ↗ |
| Mar 24, 2022 | Executive or director change 8-K | Read ↗ |
| Feb 28, 2022 | Shareholder vote 8-K | Read ↗ |
| Feb 8, 2022 | Quarterly report 10-Q | Read ↗ |
| Feb 8, 2022 | Results announced 8-K | Read ↗ |
| Jan 24, 2022 | Executive or director change 8-K | Read ↗ |
| Dec 2, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 30, 2021 | Annual report 10-KT | Read ↗ |
| Nov 30, 2021 | Late filing notice NT 10-K | Read ↗ |
| Nov 17, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 15, 2021 | Results announced 8-K | Read ↗ |
| Oct 27, 2021 | Executive or director change 8-K | Read ↗ |
| Oct 12, 2021 | Executive or director change 8-K | Read ↗ |
| Sep 29, 2021 | Results announced 8-K | Read ↗ |
| Sep 3, 2021 | Quarterly report 10-Q/A | Read ↗ |
| Sep 3, 2021 | Annual report 10-K/A | Read ↗ |
| Aug 13, 2021 | Results announced 8-K | Read ↗ |
| Aug 13, 2021 | Quarterly report 10-Q | Read ↗ |
| Aug 9, 2021 | Late filing notice NT 10-Q | Read ↗ |
| Aug 5, 2021 | Earlier accounts withdrawn 8-K | Read ↗ |
| Jul 8, 2021 | Acquisition or sale completed 8-K/A | Read ↗ |
| Jul 1, 2021 | Acquisition or sale completed 8-K | Read ↗ |
| May 20, 2021 | Shareholder vote 8-K | Read ↗ |
| May 7, 2021 | Quarterly report 10-Q | Read ↗ |
| May 4, 2021 | Results announced 8-K | Read ↗ |
| Mar 24, 2021 | Material agreement 8-K | Read ↗ |
| Feb 26, 2021 | Annual report 10-K | Read ↗ |
| Feb 16, 2021 | Results announced 8-K | Read ↗ |
| Jan 5, 2021 | Executive or director change 8-K | Read ↗ |
| Nov 5, 2020 | Quarterly report 10-Q | Read ↗ |
| Nov 4, 2020 | Results announced 8-K | Read ↗ |
| Aug 5, 2020 | Quarterly report 10-Q | Read ↗ |
| Aug 4, 2020 | Results announced 8-K | Read ↗ |
| Jul 1, 2020 | Material agreementNew debt 8-K | Read ↗ |
| May 19, 2020 | Executive or director changeShareholder vote 8-K | Read ↗ |
| May 6, 2020 | Quarterly report 10-Q | Read ↗ |
| May 5, 2020 | Results announced 8-K | Read ↗ |
| Mar 20, 2020 | Executive or director change 8-K | Read ↗ |
| Feb 26, 2020 | Annual report 10-K | Read ↗ |
| Feb 10, 2020 | Results announced 8-K | Read ↗ |
| Nov 26, 2019 | Material agreementNew debt 8-K | Read ↗ |
| Nov 6, 2019 | Quarterly report 10-Q | Read ↗ |
| Nov 5, 2019 | Results announced 8-K | Read ↗ |
| Oct 3, 2019 | Executive or director change 8-K/A | Read ↗ |
| Aug 7, 2019 | Quarterly report 10-Q | Read ↗ |
| Aug 6, 2019 | Results announced 8-K | Read ↗ |
| Jul 18, 2019 | Executive or director change 8-K | Read ↗ |
| May 13, 2019 | Shareholder vote 8-K | Read ↗ |
| May 1, 2019 | Quarterly report 10-Q | Read ↗ |
| Apr 30, 2019 | Results announced 8-K | Read ↗ |
| Apr 23, 2019 | Executive or director change 8-K | Read ↗ |
| Mar 6, 2019 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2019 | Annual report 10-K | Read ↗ |
| Feb 11, 2019 | Results announced 8-K | Read ↗ |
| Dec 19, 2018 | Executive or director change 8-K | Read ↗ |
| Dec 6, 2018 | Material agreement 8-K | Read ↗ |
| Nov 19, 2018 | Executive or director change 8-K | Read ↗ |
| Nov 1, 2018 | Quarterly report 10-Q | Read ↗ |
| Oct 31, 2018 | Results announced 8-K | Read ↗ |
| Oct 23, 2018 | Results announced 8-K | Read ↗ |
| Sep 17, 2018 | Executive or director change 8-K | Read ↗ |
| Aug 7, 2018 | Quarterly report 10-Q | Read ↗ |
| Aug 6, 2018 | Results announced 8-K | Read ↗ |
| May 9, 2018 | Shareholder vote 8-K | Read ↗ |
| May 2, 2018 | Quarterly report 10-Q | Read ↗ |
| May 1, 2018 | Results announced 8-K | Read ↗ |
| Feb 27, 2018 | Annual report 10-K | Read ↗ |
| Feb 13, 2018 | Results announced 8-K | Read ↗ |
| Oct 31, 2017 | Quarterly report 10-Q | Read ↗ |
| Oct 30, 2017 | Results announced 8-K | Read ↗ |
| Sep 21, 2017 | Results announced 8-K | Read ↗ |
| Sep 18, 2017 | Material agreement 8-K | Read ↗ |
| Aug 8, 2017 | Quarterly report 10-Q | Read ↗ |
| Aug 7, 2017 | Results announced 8-K | Read ↗ |
| Aug 4, 2017 | Executive or director change 8-K | Read ↗ |
| Aug 3, 2017 | Executive or director change 8-K | Read ↗ |
| Jul 10, 2017 | Executive or director change 8-K | Read ↗ |
| May 4, 2017 | Executive or director change 8-K/A | Read ↗ |
| May 4, 2017 | Quarterly report 10-Q | Read ↗ |
| May 3, 2017 | Results announcedShareholder vote 8-K | Read ↗ |
| Apr 25, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 28, 2017 | Executive or director change 8-K | Read ↗ |
| Mar 1, 2017 | Annual report 10-K | Read ↗ |
| Feb 8, 2017 | Results announced 8-K | Read ↗ |
| Feb 2, 2017 | Executive or director change 8-K | Read ↗ |
| Nov 14, 2016 | Executive or director change 8-K/A | Read ↗ |
| Nov 2, 2016 | Executive or director change 8-K | Read ↗ |
| Oct 25, 2016 | Quarterly report 10-Q | Read ↗ |
| Oct 24, 2016 | Results announced 8-K | Read ↗ |
| Oct 20, 2016 | Executive or director change 8-K | Read ↗ |
| Oct 3, 2016 | Acquisition or sale completed 8-K | Read ↗ |
| Sep 28, 2016 | Material agreementNew debt 8-K | Read ↗ |
Source: Compass Minerals International Inc's EDGAR filing history, the last ten years. The labels are the form types and 8-K item numbers the company filed under, not a reading of what it wrote — an item 5.02 can be a chief executive fired or a director retiring on schedule — so each row links to the filing.
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