Commercial Metals settles 57,795 CEO performance shares

The 49,934 restricted stock units vest in three equal installments beginning on the first anniversary of the October 12, 2026 grant.

Rhea-AI Filing Summary

Commercial Metals Co. (CMC) President and CEO Peter R. Matt had 57,795 previously awarded performance shares settled on October 12, 2026. CMC withheld 22,743 shares to satisfy tax withholding obligations, at $63.89 per share. Matt also received a grant of 49,934 restricted stock units.

Insider Trade Summary

3 transactions reported

Mixed 3 txns

Insider MATT PETER R

Role President and CEO

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	57,795	$0.00	$0.00
Tax Withholding	Common Stock F2	22,743	$63.89	$1.45M
Grant/Award	Common Stock F3	49,934	$0.00	$0.00

Holdings After Transaction: Common Stock — 261,595 shares (Direct)

Footnotes (3)

1. F1. Represents the settlement of previously awarded performance shares granted on October 9, 2023.
2. F2. Represents shares withheld by CMC to satisfy tax withholding obligations in connection with the settlement of previously awarded performance shares granted on October 9, 2023.
3. F3. On October 12, 2026, the reporting person was granted an award of restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.

Key Figures

Performance shares settled: 57,795 shares Shares withheld for tax obligations: 22,743 shares Reported transaction price: $63.89 per share +2 more

5 metrics

Performance shares settled 57,795 shares Previously awarded performance shares granted October 9, 2023; settled October 12, 2026

Shares withheld for tax obligations 22,743 shares October 12, 2026

Reported transaction price $63.89 per share Shares withheld for tax obligations on October 12, 2026

Restricted stock units granted 49,934 units Granted October 12, 2026

Vesting installments 3 equal installments Beginning on the first anniversary of the October 12, 2026 grant

Key Terms

performance shares, tax withholding obligations, restricted stock units, vesting, +1 more

5 terms

performance shares financial

"settlement of previously awarded performance shares"

Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.

tax withholding obligations financial

"satisfy tax withholding obligations"

restricted stock units financial

"granted an award of restricted stock units"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

vesting financial

"vesting in three equal installments"

Vesting is the process by which you earn full ownership of something, like company stock or a retirement benefit, over time. It’s like earning the right to keep a gift piece by piece the longer you stay with a company, making sure employees stay committed before they receive all the benefits.

settlement financial

"settlement of previously awarded performance shares"

Settlement is the process of completing a financial transaction, like buying or selling a stock, by transferring money and ownership between parties. It ensures that both the buyer gets the asset and the seller gets paid, making the deal official. Without settlement, the transaction wouldn't be finalized or legally recognized.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

When do Peter R. Matt's CMC restricted stock units vest?

The 49,934 restricted stock units vest in three equal installments beginning on the first anniversary of the October 12, 2026 grant.

Why were shares withheld from Peter R. Matt's CMC award?

CMC withheld 22,743 shares to satisfy tax withholding obligations connected with the settlement of previously awarded performance shares.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/14/2026 - 11:44 AM EDT Accepted by SEC EDGAR 10/14/2026 - 11:44 AM EDT Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

MATT PETER R

(Last) (First) (Middle)

6565 N. MACARTHUR BLVD, SUITE 800

(Street)

IRVING TEXAS 75039

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
COMMERCIAL METALS Co [ CMC ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
10/12/2026

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

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

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

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	10/12/2026		A		57,795(1)	A	$0	234,404	D
Common Stock	10/12/2026		F		22,743(2)	D	$63.89	211,661	D
Common Stock	10/12/2026		A		49,934(3)	A	$0	261,595	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

Explanation of Responses:

1. Represents the settlement of previously awarded performance shares granted on October 9, 2023.

2. Represents shares withheld by CMC to satisfy tax withholding obligations in connection with the settlement of previously awarded performance shares granted on October 9, 2023.

3. On October 12, 2026, the reporting person was granted an award of restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.

Remarks:

	By: Jody K. Absher For: Peter R. Matt	10/14/2026
	** 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).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)