AZZ INC — Director's Dealing 2017

May 2, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AZZ INC (AZZ)
CIK: 0000008947
Period of Report: 2017-04-27

Reporting Person: Steines Robert Joseph (VP & Chief Accounting Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-04-27	COMMON STOCK	M	310	—	Acquired	3769	Direct
2017-04-27	COMMON STOCK	M	290	—	Acquired	4059	Direct
2017-04-27	COMMON STOCK	M	6	—	Acquired	4065	Direct
2017-04-27	COMMON STOCK	M	2	—	Acquired	4067	Direct
2017-04-27	COMMON STOCK	F	159	$60.20	Disposed	3908	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-04-27	Restricted Stock Units	$	M	310	Disposed		COMMON STOCK (310.0)	Direct
2017-04-27	Restricted Stock Units	$	M	290	Disposed		COMMON STOCK (290.0)	Direct
2017-04-27	Restricted Stock Units	$	A	830	Acquired		COMMON STOCK (830.0)	Direct
2017-04-27	Performance Share Units	$	A	830	Acquired		COMMON STOCK (830.0)	Direct

Footnotes

F1: Represents the vesting of dividend equivalent rights accrued on 310 restricted stock units ("RSUs") granted on 4/27/2015, which AZZ has elected to pay in shares of AZZ common stock. These dividend equivalent rights vest when, and if, the underlying RSUs vest.

F2: Represents the vesting of dividend equivalent rights accrued on 290 RSUs granted on 4/27/2016, which AZZ has elected to pay in shares of AZZ common stock. These dividend equivalent rights vest when, and if, the underlying RSUs vest.

F3: The reporting person disposed of 159 shares of common stock to satisfy tax withholding obligations.

F4: Each RSU represents a contingent right to receive one share of AZZ common stock.

F5: The RSUs granted on 4/27/2015, vest ratably over a 3-year period beginning on 4/27/2016.

F6: Once vested, the shares of common stock are not subject to expiration.

F7: The RSUs granted on 4/27/2016, vest ratably over a 3-year period beginning on 4/27/2017.

F8: The RSUs are granted under AZZ's 2014 Long Term Incentive Plan (the "2014 Plan") and vet over a three-year period with one-third of the RSUs vesting on each of the first, second and third anniversaries of the grant date, beginning on 4/27/2018.

F9: Each Performance Share Unit ("PSU") represents a contingent right to receive shares of AZZ common stock with the actual number varying based on achieved results.

F10: The PSUs are issued under AZZ's 2014 Plan. The PSUs will vest and become payable, if at all, on the third anniversary from the date of grant, ranging from 0% to 200% based on AZZ achieving a target average adjusted return on assets from March 1, 2017 to February 28, 2020. Actual payout will be subject to a multiplier up to a maximum of 250% of the target award if AZZ's total shareholder return for the 3-year period ranks within the top quartile relative to each company in a custom industry peer group for the same period.