ATI INC — Director's Dealing 2019

May 8, 2019

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ALLEGHENY TECHNOLOGIES INC (ATI)
CIK: 0001018963
Period of Report: 2019-05-06

Reporting Person: Fields Kimberly A (EVP, Flat Rolled Products)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2019-05-06	Common Stock, $0.10 par value per share	A	31471	$24.89	Acquired	31471	Direct
2019-05-06	Common Stock, $0.10 par value per share	A	16070	$24.89	Acquired	47541	Direct

Footnotes

F1: Award of restricted stock units, which are settled in shares of stock upon vesting. The award vests in three equal annual installments on each of the first three anniversaries of the grant date.

F2: Represents the average of the high and low trading prices for one share of the Issuer's common stock on the New York Stock Exchange on March 6, 2019.

F3: Award of restricted stock units, which are settled in shares of stock upon vesting. The award vests on the third anniversary of the grant date.