[Form 4] COMMERCIAL METALS Co Insider Trading Activity

Rhea-AI Filing Summary

Commercial Metals (CMC) senior vice president Brian N. Halloran reported routine tax-withholding transactions related to vested restricted stock units. On October 9, 2025, 494 shares were withheld at $59.31; on October 10, 2025, 541 shares were withheld at $59.00. These are coded “F” transactions (payment of tax with stock). Following the transactions, he directly owned 53,749 shares after the first entry and 53,208 shares after the second.

Insider Trade Summary

2 transactions reported

Mixed 2 txns

Insider Halloran Brian N.

Role SVP, N. America Steel Group

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	541	$59.00	$32K
Tax Withholding	Common Stock	494	$59.31	$29K

Holdings After Transaction: Common Stock — 53,208 shares (Direct)

Footnotes (1)

1. Represents shares withheld by Commercial Metals Company ("CMC") to satisfy tax withholding obligations in connection with the settlement of vested restricted stock units granted on October 9, 2023. Represents shares withheld by CMC to satisfy tax withholding obligations in connection with the settlement of vested restricted stock units granted on October 10, 2022.

Form 4 Insider Transactions: What Each Field Means →

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).

1. Name and Address of Reporting Person^*

Halloran Brian N.

(Last) (First) (Middle)

6565 N. MACARTHUR BLVD, SUITE 800

(Street)

IRVING TX 75039

(City) (State) (Zip)

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, N. America Steel Group

3. Date of Earliest Transaction (Month/Day/Year)
10/09/2025

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	10/09/2025		F		494(1)	D	$59.31	53,749	D
Common Stock	10/10/2025		F		541(2)	D	$59	53,208	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 shares withheld by Commercial Metals Company ("CMC") to satisfy tax withholding obligations in connection with the settlement of vested restricted stock units granted on October 9, 2023.

2. Represents shares withheld by CMC to satisfy tax withholding obligations in connection with the settlement of vested restricted stock units granted on October 10, 2022.

Remarks:

	By: Jody K. Absher For: Brian N. Halloran	10/14/2025
	** 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.