Teresa D. Cook - 08 Apr 2022 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: 08 Apr 2022
Transactions value $: -$7,926
Form type: 4
Filing time: 12 Apr 2022, 16:46:18 UTC
Previous filing: 05 Apr 2022
Next filing: 18 Oct 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMP	Common Stock	Options Exercise	$0	+433	+27.95%	$0.00	1.98K	08 Apr 2022	Direct
transaction	CMP	Common Stock	Tax liability	-$7.93K	-129	-6.51%	$61.44	1.85K	08 Apr 2022	Direct	F1
holding	CMP	Common Stock						341	08 Apr 2022	401(k) Plan	F2

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	Performance Stock Unit (rTSR)	Options Exercise	$0	-621	-100%	$0.00^*	0	08 Apr 2022	Common Stock	621		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the performance stock units listed in Table II.
F2	The reported number is based on a 401(k) plan statement dated as of April 8, 2022.
F3	The number of shares earned and payable was determined based on the Issuer's actual performance and equaled 69.57% of the target number of performance stock units awarded. The earned shares were issuable on April 8, 2022 (the date the Compensation Committee certified performance).
F4	Represents rTSR performance stock units awarded on April 1, 2019 and on December 1, 2021.