Mary L. Frontczak - 01 Dec 2021 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role: Chief Legal & Admin. Officer
Signature: /s/ Robert B. Porter, Attorney-in-Fact
Issuer symbol: CMP
Transactions as of: 01 Dec 2021
Net transactions value: $0
Form type: 4
Filing time: 02 Dec 2021, 18:40:22 UTC
Previous filing: 08 Nov 2021
Next filing: 14 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CMP	Common Stock						2,371	01 Dec 2021	Direct

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)	Award	$0	+2,607	+100%	$0.000000	5,221	01 Dec 2021	Common Stock	2,607		Direct	F1, F2
transaction	CMP	Performance Stock Unit(rTSR)	Award	$0	+1,567	+40%	$0.000000	5,500	01 Dec 2021	Common Stock	1,567		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Each performance stock unit represents a contingent right to receive between 0% and 300% of one share of Issuer common stock. The reported number of securities represents the target number of shares that may be earned. The actual number of shares that may be earned will be calculated by comparing the Issuer's relative total shareholder return to the total shareholder return for each company comprising the Issuer's peer group over a three-year performance period from 10/1/2021 to 9/30/2024.
F2	The actual number of shares that may be earned will be determined by the Compensation Committee based on the Issuer's actual performance. Earned and vested performance stock units will generally be settled on the later of October 15, 2024 or the Compensation Committee's determination of performance.
F3	Each performance stock unit represents a contingent right to receive between 0% and 200% of one share of Issuer common stock. The reported number of securities represents the target number of shares that may be earned. The actual number of shares that may be earned will be calculated by comparing the Issuer's relative total shareholder return to the total shareholder return for each company comprising the Issuer's peer group over a three-year performance period from 1/1/2020 to 12/31/2022.
F4	The actual number of shares that may be earned will be determined by the Compensation Committee based on the Issuer's actual performance. Earned and vested performance stock units will generally be settled on the later of January 13, 2023 or the Compensation Committee's determination of performance.