Welcome to our dedicated page for Compass Minerals Intl SEC filings (Ticker: CMP), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Compass Minerals International, Inc. (NYSE: CMP) SEC filings page on Stock Titan provides access to the company’s official disclosures filed with the U.S. Securities and Exchange Commission. As a reporting issuer, Compass Minerals uses forms such as Form 8-K, Form 10-K and Form 10-Q to communicate information about its salt and plant nutrition businesses, financial condition and governance.
Recent Form 8-K filings for CMP include reports on fiscal third-quarter and fourth-quarter and full-year 2025 financial results, where the company discusses performance in its Salt and Plant Nutrition segments, adjusted EBITDA metrics, cash flow, capital expenditures, and guidance for future periods. Other 8-Ks describe the issuance and pricing of senior notes due 2030, amendments to the company’s credit agreement, and partial redemptions of senior notes due 2027, providing detail on Compass Minerals’ capital structure and liquidity management.
Additional 8-K filings cover corporate governance and leadership changes, such as the appointment of new directors as part of a board refreshment initiative, the creation of a Capital Allocation and Technical Committee, and changes in executive roles including the chief accounting officer and legal leadership. Certain 8-Ks also report on preliminary court approvals of settlements in stockholder derivative actions and the related requirement to publish notices and stipulations.
On Stock Titan, these filings are supplemented with AI-powered summaries that highlight key points from lengthy documents, helping users quickly understand items such as segment performance, debt transactions, governance updates and legal matters. Real-time updates from EDGAR ensure that new CMP filings appear promptly, while dedicated sections make it easier to locate quarterly and annual reports, current reports on material events, and other regulatory disclosures relevant to Compass Minerals’ salt and plant nutrition operations.
State Street Corporation filed a Schedule 13G reporting beneficial ownership of 2,305,790 shares of Compass Minerals International, Inc. common stock, representing 5.5% of the class as of the reported event date.
The filing lists shared voting power over 2,198,364 shares and shared dispositive power over 2,305,790 shares, with no sole voting or dispositive power. The stake is held in the ordinary course of business and not for the purpose of changing or influencing control, per the certification.
State Street identifies affiliated advisers involved, including SSGA Funds Management, Inc. and other State Street Global Advisors entities.
The Vanguard Group filed an amended Schedule 13G (Amendment No. 17) reporting beneficial ownership of 2,775,116 shares of Compass Minerals International (CMP) common stock, representing 6.65% of the class as of 09/30/2025.
Vanguard reports 0 shares with sole voting power and 238,593 with shared voting power. It holds 2,499,342 shares with sole dispositive power and 275,774 with shared dispositive power. Vanguard certifies the securities were acquired and are held in the ordinary course of business and not to change or influence control. Vanguard’s clients have the right to receive dividends or sale proceeds for the reported securities, and no single client has an interest exceeding 5%.
Compass Minerals (CMP) reported insider activity by its Chief Commercial Officer. On 10/15/2025, 7,408 shares of common stock were acquired at $0 per share upon settlement of restricted stock units (code M). To cover taxes on the vesting, 2,176 shares were withheld at $19.53 (code F).
After these transactions, the officer directly owned 13,213 shares, plus 249 shares held indirectly in a 401(k) plan as of October 15, 2025. The Form 4 also reflects RSU settlements tied to prior grants: 464 and 855 shares vested with remaining RSU balances of 0 and 856, and 6,089 shares vested from a grant with 12,179 RSUs remaining, consistent with stated vesting schedules ending on October 15, 2025, 2026, and 2027.
Compass Minerals International (CMP)10/15/2025. The officer’s restricted stock units converted to 2,598 shares of common stock at $0 per share (Code M). To cover taxes upon vesting, 763 shares were withheld at $19.53 (Code F), leaving 1,835 shares directly owned after the transactions.
Each RSU equals one share of common stock, and the award vests in three equal annual installments from October 15, 2025 through October 15, 2027. Following these transactions, the reporting person holds 5,196 restricted stock units as derivative securities.
Compass Minerals International (CMP) reported insider equity activity by its President and CEO (also a director) on 10/15/2025. 45,467 restricted stock units converted into common stock (transaction code M) at $0, and 15,189 shares were withheld at $19.53 to satisfy taxes (code F). Following these transactions, the insider directly beneficially owns 50,789 common shares.
The filing also shows 90,933 restricted stock units beneficially owned after the event, vesting in three equal annual installments from October 15, 2025 to October 15, 2027, and 4,882 deferred stock units related to director service.
Compass Minerals International reported a grant of 14,595 restricted stock units (RSUs) to Amy Tills, the Chief Human Resources Officer, executed on
Initial Form 3 filing for Compass Minerals International (CMP): An executive identified as Amy Tills (listed as Chief Human Resources Officer) reported an event dated
Joyce Gareth T, a director of Compass Minerals International, Inc. (CMP), reported a grant of 1,433 common stock units on 09/30/2025 issued as director compensation. The units were granted at a $0 purchase price and increased her beneficial ownership to 29,812 shares. The Form 4 was filed with a power of attorney signature on 10/02/2025. The filing expressly states the units represent common stock units granted for her service as a director and includes an Exhibit 24 power of attorney.
Compass Minerals (CMP) director Reece Joseph E received 2,312 deferred stock units on 09/30/2025 at no cash price as compensation for board service, increasing his direct beneficial ownership to 68,067 shares. The filing also shows an indirect holding of 21,000 shares held by a trust. The transaction was reported on Form 4 and signed by an attorney-in-fact on 10/02/2025. The filer notes the units represent deferred stock units granted in connection with director service.
Melissa M. Miller, a director of Compass Minerals International, was granted 1,465 common stock units on 09/30/2025 as compensation for board service. The transaction was recorded on a Form 4 filed under the issuer ticker CMP. The grant had a reported price of $0, consistent with issuance of stock units rather than a cash purchase, and increased the reporting person’s total beneficial ownership to 29,814 shares. The Form 4 was signed by a power of attorney on 10/02/2025 and includes an explanation that the units were granted in connection with director service.
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