Lorin Crenshaw - 15 Oct 2023 Form 4 Insider Report for COMPASS MINERALS INTERNATIONAL INC (CMP)

Role: Chief Financial Officer
Signature: /s/ Robert B. Porter, Attorney-in-Fact
Issuer symbol: CMP
Transactions as of: 15 Oct 2023
Net transactions value: -$28,879
Form type: 4
Filing time: 17 Oct 2023, 17:34:05 UTC
Previous filing: 02 Dec 2022
Next filing: 05 Dec 2023
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	+3,608	+54%	$0.000000	10,292	15 Oct 2023	Direct
transaction	CMP	Common Stock	Tax liability	$28,879	-1,059	-10%	$27.27	9,233	15 Oct 2023	Direct	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	+24,481		$0.000000	24,481	15 Oct 2023	Common Stock	24,481		Direct	F2, F3
transaction	CMP	Restricted Stock Unit	Options Exercise	$0	-3,608	-33%	$0.000000	7,217	15 Oct 2023	Common Stock	3,608		Direct	F2, 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 on the vesting and release of restricted stock units.
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 October 15, 2026.
F4	Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on October 15, 2025.