CMP · Compass Minerals International Inc

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

The restricted stock units vest in two equal annual installments beginning on June 24, 2026 and ending on June 24, 2027

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

The restricted stock units vest in three equal installments, beginning on the first anniversary of the grant date and ending on May 18, 2026.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

The restricted stock units vest in three equal installments, beginning on the first anniversary of the grant date and ending on May 13, 2028.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents annual grant of restricted stock units vesting in one year by Issuer in connection with the Reporting Person's service as a director.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

On March 5, 2026, 990 deferred stock units were distributed to the Reporting Person in the form of Issuer's common stock. The Reporting Person's ownership has been adjusted to reflect this distribution.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on March 3, 2028.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

Restricted stock units vest in two equal annual installments, beginning on the first anniversary of the grant date and ending on March 3, 2027.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on January 28, 2028.

Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

Restricted stock units vest in three equal installments, beginning on January 18, 2025 and ending on January 18, 2027.

Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

On January 2, 2026, 2,063 deferred stock units were distributed to the Reporting Person in the form of Issuer's common stock. The Reporting Person's ownership has been adjusted to reflect this distribution.

Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.

Represents common stock units granted by the Issuer in connection with the Reporting Person's service as a director.