COMPASS MINERALS INTERNATIONAL INC

CMP

Form 4 • Statement of Changes in Beneficial Ownership

SEC Accession Number: 0001227654-26-000013
Filing date: Mar 4, 2026
Earliest execution date: Mar 3, 2026

Summary

Type

Sell

Net shares

-5,003

% of shares

-27.01%

Amount (USD)

$123,474

Insider confidence score

42.5 out of 100

Positive

  • Tax withholding obligation

Negative

  • Large tax withholding sell (≥1% of shares)
  • Significant sell amount ($50K+)

Stock transactions

Transaction 1

Security

Common Stock

Action

Exercise

Date

2026-03-03

Code

M

Net shares

+18,525.0

Acquired/Disposed

Acquired

Shares Owned Before

0.0

Shares Owned After

18,525.0

Transaction 2

Security

Common Stock

Action

Tax_withhold

Date

2026-03-03

Code

F

Net shares

-5,003.0

Price per Share

$24.68

Amount (USD)

$123,474.04

Acquired/Disposed

Disposed

Shares Owned Before

18,525.0

Shares Owned After

13,522.0

Derivative Transactions

Transaction 1

Security

Restricted Stock Unit

Action

Exercise

Date

2026-03-03

Code

M

Net shares

-11,047.0

Acquired/Disposed

Disposed

Shares Owned Before

33,141.0

Shares Owned After

22,094.0

Transaction 2

Security

Restricted Stock Unit

Action

Exercise

Date

2026-03-03

Code

M

Net shares

-7,478.0

Acquired/Disposed

Disposed

Shares Owned Before

14,955.0

Shares Owned After

7,477.0

Filing's footnotes

1. Represents the number of shares withheld to satisfy tax withholding obligations in connection with the vesting and release of the restricted stock units listed in Table II.

2. Each restricted stock unit represents a contingent right to receive one share of Issuer common stock.

3. Restricted stock units vest in three equal annual installments, beginning on the first anniversary of the grant date and ending on March 3, 2028.

4. Restricted stock units vest in two equal annual installments, beginning on the first anniversary of the grant date and ending on March 3, 2027.

This page is for informational purposes only. While we strive for accuracy, the summary may contain inaccuracies or omissions. Please refer to the official SEC filing for authoritative information. Open the SEC filing.