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CMP US
Compass Minerals International Inc
(CMP US)
$21.27
+0.27
1.29%
Ext:
$23.96
+2.69
12.66%
(Market Closed · 23:47:23 UTC)
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SEC Filings
Select Filings
Ask in Filing
Financials
(103)
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10-Q
Q3
ended 30 Jun 2026
6 Aug
10-Q
Q2
ended 31 Mar 2026
7 May
10-Q
Q1
ended 31 Dec 2025
5 Feb
10-K
FY 2025
ended 30 Sept 2025
11 Dec 2025
10-Q
Q3
ended 30 Jun 2025
11 Aug 2025
10-Q
Q2
ended 31 Mar 2025
8 May 2025
10-Q
Q1
ended 31 Dec 2024
10 Feb 2025
10-K
FY 2024
ended 30 Sept 2024
16 Dec 2024
10-Q/A
Q2
ended 31 Mar 2024
30 Oct 2024
10-Q
Q3
ended 30 Jun 2024
30 Oct 2024
10-K/A
FY 2023
ended 30 Sept 2023
29 Oct 2024
NT 10-Q
Q3
ended 30 Jun 2024
9 Aug 2024
10-Q
Q2
ended 31 Mar 2024
15 May 2024
NT 10-Q
Q2
ended 31 Mar 2024
10 May 2024
10-Q
Q1
ended 31 Dec 2023
8 Feb 2024
Events
(310)
Expand
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
15 Oct
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
5 Aug
8-K
Results of Operations and Financial Condition
5 Aug
8-K
Results of Operations and Financial Condition
6 May
8-K
Regulation FD Disclosure
24 Mar
8-K
Submission of Matters to a Vote of Security Holders
9 Mar
8-K
Results of Operations and Financial Condition
4 Feb
8-K
Other Events
23 Dec 2025
8-K
Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
18 Dec 2025
8-K
Results of Operations and Financial Condition
8 Dec 2025
8-K
Other Events
28 Aug 2025
8-K
Results of Operations and Financial Condition
11 Aug 2025
8-K
Director/Officer Changes & Compensatory Arrangements
27 Jun 2025
8-K
Entry into Material Agreement
16 Jun 2025
8-K
Regulation FD Disclosure
3 Jun 2025
Insider Ownership
(1.7K)
Expand
4
Statement of changes in beneficial ownership
19 Oct
4
Statement of changes in beneficial ownership
19 Oct
4
Statement of changes in beneficial ownership
19 Oct
4
Statement of changes in beneficial ownership
19 Oct
4
Statement of changes in beneficial ownership
15 Oct
4
Statement of changes in beneficial ownership
1 Oct
4
Statement of changes in beneficial ownership
1 Oct
4
Statement of changes in beneficial ownership
1 Oct
4
Statement of changes in beneficial ownership
15 Sep
3
Initial statement of beneficial ownership
13 Aug
4
Statement of changes in beneficial ownership
29 Jul
4
Statement of changes in beneficial ownership
1 Jul
4
Statement of changes in beneficial ownership
1 Jul
4
Statement of changes in beneficial ownership
1 Jul
4
Statement of changes in beneficial ownership
26 Jun
Beneficial Ownership
(139)
Expand
SC 13G
COMPASS MINERALS INTERNATIONAL INC
14 Aug
SC 13G
COMPASS MINERALS INTERNATIONAL INC
12 May
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
27 Apr
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
26 Mar
SC 13G
COMPASS MINERALS INTERNATIONAL INC
9 Feb
SC 13G
COMPASS MINERALS INTERNATIONAL INC
18 Nov 2025
SC 13G
COMPASS MINERALS INTERNATIONAL INC
10 Nov 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
30 Oct 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
14 Aug 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
17 Jul 2025
SC 13G
COMPASS MINERALS INTERNATIONAL INC
28 Apr 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
28 Apr 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
30 Jan 2025
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
12 Nov 2024
SC 13G/A
COMPASS MINERALS INTERNATIONAL INC
8 Nov 2024
Other Ownership
(26)
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11-K
Annual report (employee stock purchase/savings/profit sharing plans)
29 Jun
144
Frontczak Mary L
27 Aug 2025
144
Frontczak Mary L
19 Aug 2025
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
26 Jun 2025
144
Hood Jennifer R.
19 May 2025
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
12 Jul 2024
144/A
Standen James D.
29 Feb 2024
144
Standen James D.
27 Feb 2024
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
29 Jun 2023
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
28 Jun 2022
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
25 Jun 2021
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
26 Jun 2020
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
26 Jun 2019
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
19 Jun 2018
11-K
Annual report (employee stock purchase/savings/profit sharing plans)
22 Jun 2017
Proxies
(42)
Expand
DEFA14A
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
23 Jan
DEF 14A
DEFINITIVE PROXY STATEMENT
23 Jan
DEFA14A
DEF 14A
18 Feb 2025
DEFA14A
DEFINITIVE ADDITIONAL PROXY SOLICITING MATERIALS
23 Jan 2025
DEF 14A
DEFINITIVE PROXY STATEMENT
23 Jan 2025
DEF 14A
Definitive proxy statement
29 Jan 2024
DEFA14A
Definitive additional materials
3 Jan 2023
DEF 14A
Definitive proxy statement
3 Jan 2023
DEFA14A
Definitive additional materials
11 Jan 2022
DEF 14A
Definitive proxy statement
11 Jan 2022
DEFA14A
Definitive additional materials
2 Apr 2021
DEF 14A
Definitive proxy statement
2 Apr 2021
DEF 14A
Definitive proxy statement
31 Mar 2020
DEFA14A
Definitive additional materials
31 Mar 2020
PRE 14A
Preliminary proxy statement
20 Mar 2020
Registrations
(35)
Expand
S-8
Registration statement (employee benefit plan)
27 Aug
S-8
Registration statement (employee benefit plan)
13 Nov 2024
424B3
Prospectus filing (Rule 424(b)(3))
29 Sep 2023
S-3
Registration statement (primary offering)
21 Sep 2023
S-8
Registration statement (employee benefit plan)
14 Jun 2022
S-8
Registration statement (employee benefit plan)
14 May 2020
S-8
Registration statement (employee benefit plan)
6 May 2015
15-12B/A
COMPASS MINERALS INTERNATIONAL, INC. 15-12B A 8-14-2014
14 Aug 2014
15-12B
Notice of suspension of duty to file (Section 12(b))
10 Feb 2014
S-8
Registration statement (employee benefit plan)
19 Aug 2005
S-8
REGISTRATION STATEMENT
11 Jan 2005
424B3
Prospectus filing (Rule 424(b)(3))
19 Nov 2004
S-3/A
Registration statement (primary offering, amendment)
16 Nov 2004
S-8
Registration statement (employee benefit plan)
30 Sep 2004
S-1
Registration statement (general form)
27 Sep 2004
Filing Review Correspondence
(29)
Expand
CORRESP
Filing review correspondence
29 Sep 2023
CORRESP
Filing review correspondence
13 Dec 2022
CORRESP
Filing review correspondence
2 Dec 2022
CORRESP
Filing review correspondence
20 Oct 2022
CORRESP
Filing review correspondence
13 Oct 2022
CORRESP
Filing review correspondence
8 Sep 2022
CORRESP
Filing review correspondence
1 Sep 2022
CORRESP
Filing review correspondence
17 Aug 2022
CORRESP
Filing review correspondence
15 Jul 2022
CORRESP
Filing review correspondence
27 Jun 2022
CORRESP
Filing review correspondence
10 Nov 2021
CORRESP
Filing review correspondence
23 Aug 2021
CORRESP
Filing review correspondence
10 Aug 2021
CORRESP
Filing review correspondence
26 May 2021
CORRESP
Filing review correspondence
17 May 2021
SEC Orders And Notices
(4)
Expand
EFFECT
Notice of effectiveness
29 Sep 2023
CT ORDER
Confidential treatment order
18 Jun 2012
CT ORDER
Confidential treatment order
3 Jan 2011
CT ORDER
Confidential treatment order
17 Sep 2010
Other
(5)
Expand
SD
SD
26 Jun
SD
SD
27 Jun 2025
SD
SD
19 Jul 2024
NT 11-K
NT 11-K
28 Jun 2024
CERTNYS
AUTO-GENERATED PAPER DOCUMENT
9 Dec 2003
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