CMC Commercial Metals Company

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES                                                                                   
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940                       

1. Name and Address of Reporting Person * Porter Tracy L	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) EVP & Chief Operating Officer
(Last)          (First)          (Middle) 6565 N. MACARTHUR BLVD, SUITE 800	3. Date of Earliest Transaction (MM/DD/YYYY) 10/12/2021
(Street) IRVING, TX 75039 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	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. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. 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	10/12/2021		A		30270 (1)	A	$0	262287	I	by Trust II
Common Stock	10/12/2021		A		95579 (2)	A	$0	357866	I	by Trust II
Common Stock	10/12/2021		F		37611	D	$32.21	320255	I	by Trust II
Common Stock	10/13/2021		F		5338	D	$32.49	314917	I	by Trust II
Common Stock								38189	I	by Trust
Common Stock								10	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. 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		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 of Derivative Security: 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)	On October 12, 2021, 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.
(2)	Represents the settlement of previously awarded performance shares granted on October 22, 2018.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Porter Tracy L 6565 N. MACARTHUR BLVD, SUITE 800 IRVING, TX 75039			EVP & Chief Operating Officer

Signatures
By: Danna K. Cary For: Tracy L. Porter		10/14/2021
**Signature of Reporting Person		Date