UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) September 20, 2013 (September 19, 2013)

Allegheny Technologies Incorporated

(Exact name of registrant as specified in its charter)

Delaware	1-12001	25-1792394
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

1000 Six PPG Place, Pittsburgh, Pennsylvania	15222-5479
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code (412) 394-2800

N/A

(Former name or former address, if changed since last report).

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) Departure of Named Executive Officer.

On September 19, 2013, Allegheny Technologies Incorporated (the “Company”) issued a press release announcing that Gary J. Vroman resigned from the position of Executive Vice President, High Performance Forgings and Castings and President, ATI Ladish. Mr. Vroman will remain an employee of the Company through December 31, 2013 when he will retire. The full text of the press release is filed herewith as Exhibit 99.1.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

Exhibit 99.1 Press release dated September 19, 2013.

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

ALLEGHENY TECHNOLOGIES INCORPORATED
By:	/s/ Elliot S. Davis
	Elliot S. Davis
	Senior Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary

Dated: September 20, 2013

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