Compass Minerals (NYSE: CMP) director gets 5,032 RSUs, exercises 11,905

Rhea-AI Filing Summary

Compass Minerals International director Richard P. Dealy reported equity award and related share activity. On March 5, 2026, he exercised 11,905 Restricted Stock Units into the same number of shares of common stock at a stated price of $0.00 per share, resulting in 43,557 shares of common stock held directly after the transaction.

On the same date, he also received an annual grant of 5,032 Restricted Stock Units, held directly. According to the filing, this annual RSU grant will vest on the earlier of the day immediately preceding the company’s next annual meeting (if held at least 50 weeks from the grant date) or the first anniversary of the grant date.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

DEALY RICHARD P

(Last) (First) (Middle)

C/O COMPASS MINERALS INTERNATIONAL, INC.

9900 WEST 109TH STREET, SUITE 100

(Street)

OVERLAND PARK KS 66210

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
COMPASS MINERALS INTERNATIONAL INC [ CMP ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/05/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/05/2026		M		11,905	A	$0	43,557	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	$0	03/05/2026		M			11,905	03/05/2026	03/05/2026	Common Stock	11,905	$0	0	D
Restricted Stock Unit	$0	03/05/2026		A		5,032(1)		03/04/2027	03/04/2027	Common Stock	5,032	$0	5,032	D

Explanation of Responses:

1. Represents annual grant of restricted stock units in connection with the Reporting Person's service as a director, which will vest on the earlier of (a) the day immediately preceding the Issuer's next annual meeting (as long as the meeting is held at least 50 weeks from the grant date) and (b) the first anniversary of the grant date.

Remarks:

	/s/ Deanne Larison, by power of attorney	03/09/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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FAQ

What did Compass Minerals (CMP) director Richard P. Dealy report in this Form 4?

Richard P. Dealy reported acquiring equity through an RSU exercise and a new grant. He converted 11,905 Restricted Stock Units into 11,905 common shares and received an additional annual grant of 5,032 Restricted Stock Units, all held as direct ownership in Compass Minerals International.

How many Compass Minerals common shares does Richard P. Dealy hold after these transactions?

After these transactions, Richard P. Dealy directly holds 43,557 shares of Compass Minerals common stock. In addition, he directly holds 5,032 Restricted Stock Units from the new annual grant, which are scheduled to vest based on the company’s disclosed vesting conditions tied to time and the next annual meeting.

What are the vesting terms for Richard P. Dealy’s new 5,032 RSU grant at Compass Minerals (CMP)?

The new 5,032 Restricted Stock Units will vest on the earlier of two dates: the day immediately before Compass Minerals’ next annual meeting, provided it is held at least 50 weeks from the grant date, or the first anniversary of the grant date, according to the filing footnote.

Did Richard P. Dealy buy or sell Compass Minerals shares on the open market?

The reported activity reflects an exercise of 11,905 Restricted Stock Units into common shares and an additional RSU grant, all at a stated price of $0.00 per share. The filing does not show any open-market purchases or sales; it records equity compensation-related transactions only.

What types of securities are involved in Richard P. Dealy’s Compass Minerals Form 4?

The Form 4 involves Restricted Stock Units and common stock of Compass Minerals. One transaction shows RSUs being exercised into 11,905 common shares, while another records a grant of 5,032 new RSUs. All positions are reported as directly owned by Richard P. Dealy as a director.