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: 30
Latest filed: Jul 01, 2026
Form Count
4 24
8-K 4
SCHEDULE 13G/A 2

Latest files

Filed Form Report period Accession SEC
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
Apr 01, 2026 4 Mar 31, 2026 0002108024-26-000008 View
Apr 01, 2026 4 Mar 31, 2026 0001121919-26-000006 View
Apr 01, 2026 4 Mar 31, 2026 0001659413-26-000008 View
Mar 26, 2026 SCHEDULE 13G/A 0000102909-26-001016 View
Mar 24, 2026 8-K Mar 20, 2026 0001227654-26-000018 View
Mar 10, 2026 8-K Mar 05, 2026 0001227654-26-000015 View
Mar 09, 2026 4 Mar 05, 2026 0001121919-26-000004 View
Mar 09, 2026 4 Mar 05, 2026 0001299936-26-000005 View
Mar 09, 2026 4 Mar 05, 2026 0001659413-26-000006 View
Mar 09, 2026 4 Mar 05, 2026 0001242956-26-000002 View
Mar 09, 2026 4 Mar 05, 2026 0002108014-26-000004 View
Mar 09, 2026 4 Mar 05, 2026 0002108024-26-000006 View
Mar 09, 2026 4 Mar 05, 2026 0001601170-26-000008 View
Mar 09, 2026 4 Mar 05, 2026 0001806395-26-000004 View
Mar 09, 2026 4 Mar 05, 2026 0001865695-26-000004 View
Mar 04, 2026 4 Mar 03, 2026 0001227654-26-000013 View
Feb 04, 2026 8-K Feb 04, 2026 0001227654-26-000008 View
Jan 29, 2026 4 Jan 28, 2026 0002054940-26-000002 View
Jan 29, 2026 4 Dec 18, 2025 0002108014-26-000002 View
Jan 29, 2026 4 Dec 18, 2025 0002108024-26-000004 View
Jan 26, 2026 4 Dec 18, 2025 0001601170-26-000004 View
Jan 20, 2026 4 Jan 18, 2026 0001210454-26-000002 View