George John Schuller Jr. - 03 Sep 2021 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role: Chief Operations Officer
Signature: /s/ Robert B. Porter, Attorney-in-Fact
Issuer symbol: CMP
Transactions as of: 03 Sep 2021
Net transactions value: -$883,703
Form type: 4
Filing time: 07 Sep 2021, 18:36:54 UTC
Next filing: 19 Oct 2021
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	+13,059	+142%	$0.000000	22,285	03 Sep 2021	Direct
transaction	CMP	Common Stock	Sale	$883,703	-13,059	-59%	$67.67	9,226	07 Sep 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	-13,059	-50%	$0.000000	13,059	03 Sep 2021	Common Stock	13,059		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.