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$CMP All transactions

COMPASS MINERALS INTERNATIONAL INC

M

$ Value

$0

Shares

464

Price

$0

Filed

Oct 16

Insider

Name

Nichols Benjamin S.

Title

Chief Commercial Officer

CIK

0002015089

Roles

Officer

Transaction Details

Transaction Date

2025-10-15

Code

M

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

Footnotes

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. | The reported number is based on a 401(k) plan statement dated as of October 15, 2025. | 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 October 15, 2025. | Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on October 15, 2026. | Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on October 15, 2027.

Filing Info

Accession No.

0001227654-25-000182

Form Type

4

Issuer CIK

0001227654

Nichols Benjamin S.'s History

Date Ticker Type Value
2025-11-24 CMP A $0
2025-10-15 CMP M $0
2025-10-15 CMP F $42K
2025-10-15 CMP M $0
2025-10-15 CMP M $0
2025-10-15 CMP M $0
2025-06-24 CMP A $0
2025-05-18 CMP M $0
2025-05-18 CMP F $5K
2025-05-18 CMP M $0

Other Insiders at CMP (90d)

Insider Bought Sold Last
DEALY RICHARD P 2026-03-31
WALKER LORI A 2026-03-05
Ball Russell David 2026-03-05
Merle Denise M 2026-03-05
Reece Joseph E 2026-03-31
Miller Melissa M 2026-03-05
Joyce Gareth T 2026-03-05
Fjellman Peter
Chief Financial Officer
2026-01-28
Merrin Patrick James
Chief Operations Officer
2026-03-03
Roberts Mark Lawrence 2026-03-05
Safran David 2026-03-31