COMPASS MINERALS INTERNATIONAL INC — Director's Dealing 2021

May 20, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: COMPASS MINERALS INTERNATIONAL INC (CMP)
CIK: 0001227654
Period of Report: 2021-05-18

Reporting Person: WALKER LORI A (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-05-18	Deferred Stock Units	$0.0	A	1639	Acquired	2022-05-18	Deferred Stock Units (1639.0)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9914	Direct
Common Stock	1879	Direct

Footnotes

F1: Represents deferred stock units granted by the Issuer in connection with the Reporting Person's service as a director.

F2: Represents annual grant of deferred 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.