Teresa D. Cook - 18 May 2023 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role: Chief Accounting Officer
Signature: /s/ Robert B. Porter, Attorney in Fact
Issuer symbol: CMP
Transactions as of: 18 May 2023
Transactions value $: $0
Form type: 4
Filing time: 22 May 2023, 16:00:20
Previous filing: 18 Jan 2023
Next filing: 17 Oct 2023
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CMP	Common Stock						2.6K	18 May 2023	Direct
holding	CMP	Common Stock						346	18 May 2023	401(k) Plan	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	CMP	Restricted Stock Unit	Award	$0	+2.13K		$0.00	2.13K	18 May 2023	Common Stock	2.13K		Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The reported number is based on a 401(k) plan statement dated as of May 19, 2023.
F2	Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
F3	Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on May 18, 2026.