Statement of Changes in Beneficial Ownership (4)

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 * Schlom Philip A	2. Issuer Name and Ticker or Trading Symbol AZZ INC [ AZZ ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SVP, Chief Financial Officer
(Last)          (First)          (Middle) ONE MUSEUM PLACE, 3100 W. 7TH STREET, SUITE 500	3. Date of Earliest Transaction (MM/DD/YYYY) 10/16/2021
(Street) FORT WORTH, TX 76107 (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	10/16/2021		M		1500	A	$0	4693	D
COMMON STOCK	10/16/2021		M		22 (1)	A	$0	4715	D
COMMON STOCK	10/16/2021		F		370 (2)	D	$53.29	4345	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
Restricted Stock Units	(3)	10/16/2021		M			1500	(4)	(5)	COMMON STOCK	1500.0	$0	0	D

Explanation of Responses:
(1)	Represents the vesting of dividend equivalent rights accrued on 1,500 restricted stock units ("RSUs") granted on October 16, 2020. These dividend equivalent rights vest when, and if, the underlying RSUs vest.
(2)	Mr. Schlom disposed of 370 shares of common stock to satisfy tax withholding obligations.
(3)	Each restricted stock unit ("RSU") represents a contingent right to receive one share of AZZ common stock.
(4)	Mr. Schlom was granted a special one-time equity award of 1,500 RSUs that vest in full on October 16, 2021.
(5)	Once vested, the shares of common stock are not subject to expiration.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Schlom Philip A ONE MUSEUM PLACE 3100 W. 7TH STREET, SUITE 500 FORT WORTH, TX 76107			SVP, Chief Financial Officer

Signatures
/s/Tara D. Mackey, attorney-if-fact for Philip A. Schlom		10/19/2021
**Signature of Reporting Person		Date