Welcome to our dedicated page for COMPASS MINERALS INTERNATIONAL 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.
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Compass Minerals International, Inc. (CMP) reported an equity compensation grant to its Chief Human Resources Officer. On 11/24/2025, the officer received 8,979 restricted stock units (RSUs), each representing the right to receive one share of Compass Minerals common stock. These RSUs vest in three equal annual installments, starting on the first anniversary of the grant date and ending on November 24, 2028. The RSUs were reported as held directly by the officer and have an exercise price of $0, reflecting that they are share-based awards rather than options requiring a purchase price.
Compass Minerals International (CMP) reported an insider equity grant for its Chief Accounting Officer. On November 24, 2025, the officer received 6,959 restricted stock units (RSUs), each representing the right to receive one share of Compass Minerals common stock. The RSUs have an exercise price of $0, meaning no cash payment is required when they convert into shares.
The RSUs vest in three equal installments, beginning on the first anniversary of the grant date and ending on November 24, 2028. After this grant, the officer holds 6,959 derivative securities (RSUs) and 1,835 shares of common stock directly. This is a routine Form 4 reporting an equity-based compensation award to a company officer.
Compass Minerals International (CMP) reported an equity award to its Chief Financial Officer on a Form 4. On 11/24/2025, the CFO received 25,043 restricted stock units (RSUs), each representing a contingent right to receive one share of Compass Minerals common stock. The RSUs carry an exercise price of $0 and are held as direct ownership.
The RSUs vest in three equal annual installments, starting on the first anniversary of the grant date and ending on 11/24/2028. This grant increases the CFO’s equity-based stake in the company and aligns compensation with future company performance through time-based vesting.
Compass Minerals International (CMP) reported an equity award to a senior executive. Chief Operations Officer Jared Campbell received 32,268 restricted stock units (RSUs) on 11/24/2025. Each RSU gives him the right to receive one share of Compass Minerals common stock if the award vests.
The RSUs vest in three equal annual installments, starting on the first anniversary of the grant date and ending on November 24, 2028. This award increases Campbell’s potential ownership in the company over time, aligning part of his compensation with the long-term performance of Compass Minerals’ stock.
Compass Minerals International (CMP) reported an insider equity update for its President, CEO and director. On 11/24/2025, the executive disposed of 4,882 shares of common stock, leaving 50,789 shares of common stock held directly afterward.
The same day, the executive received a grant of 98,205 restricted stock units (RSUs), each representing the right to receive one share of CMP common stock. These RSUs vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on November 24, 2028.
Compass Minerals International, Inc. (CMP) reported an insider equity award to its Chief Commercial Officer on a Form 4. On 11/24/2025, the officer received 17,576 restricted stock units, each representing a contingent right to receive one share of Compass Minerals common stock. These restricted stock units vest in three equal annual installments, starting on the first anniversary of the grant date and ending on November 24, 2028.
Following the reported transactions, the officer beneficially owns 13,213 shares of common stock directly and 249 shares indirectly through a 401(k) plan, with the 401(k) balance based on a statement dated as of October 15, 2025. The filing reflects routine equity-based compensation and updated beneficial ownership for a senior executive.
M Partners Fund LP, together with its general partner M Partners Fund (GP) LLC and managing member Ali John Mirshekari, reports beneficial ownership of 2,289,834 shares of Compass Minerals International, Inc. common stock. This represents 5.49% of Compass Minerals’ outstanding common shares, based on 41,688,657 shares outstanding as of August 7, 2025. All reported shares are held with shared voting and shared dispositive power, with no sole voting or dispositive authority. The reporting persons state that the shares were not acquired and are not held for the purpose of changing or influencing control of Compass Minerals and that they disclaim forming a statutory group under the Exchange Act.
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.