George John Schuller JR - Sep 3, 2021 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role: Chief Operations Officer
Signature: /s/ Robert B. Porter, Attorney-in-Fact
Stock symbol: CMP
Transactions as of: Sep 3, 2021
Transactions value $: -$883,703
Form type: 4
Date filed: 9/7/2021, 06:36 PM
Next filing: Oct 19, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CMP	Common Stock	Options Exercise	$0	+13.1K	+141.55%	$0.00	22.3K	Sep 3, 2021	Direct
transaction	CMP	Common Stock	Sale	-$884K	-13.1K	-58.6%	$67.67	9.23K	Sep 7, 2021	Direct	F1, 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	Restricted Stock Unit	Options Exercise	$0	-13.1K	-50%	$0.00	13.1K	Sep 3, 2021	Common Stock	13.1K		Direct	F3, F4

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

Explanation of Responses:

Id	Content
F1	Represents shares sold by the Reporting Person in connection with the vesting and release of the restricted stock units listed in Table II.
F2	The 13,059 shares were traded in blocks at prices ranging from $67.46 to $67.98 per share. $67.67 is the weighted average sale price per share. Information regarding the number of shares sold at each separate price is available upon request by the SEC staff or any security holder of the Issuer.
F3	Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.
F4	The restricted stock unit award vests in three equal annual installments, beginning on the first anniversary of the grant date.