9900 W. 109TH STREET, OVERLAND PARK, KS
Reports Fiscal 2026 Third-Quarter Results
Announces Change in Operations Leadership
Reports Fiscal 2026 Second-Quarter Results
Continues Balance Sheet Transformation and Deleveraging
2026 Annual Meeting Results; Directors Elected at Compass Minerals
Reports Fiscal 2026 First-Quarter Results
Settlement Agreement Reached in Derivative Actions
Announces Additions to Board of Directors
Q3
Q2
Q1
FY 2025
FY 2024
Registration Statement for Securities to be Offered to Employees
Prospectus filed pursuant to Rule 424(b)(3)
Effectiveness Notice
Registration Statement for Securities Offered under a Shelf Registration
Definitive Proxy Statement
Additional Proxy Materials
Schedule 13G - Ownership Report
Initial Statement of Beneficial Ownership
Statement of Changes in Beneficial Ownership
Annual Report of Employee Stock Purchase
Specialized Disclosure Report