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, Section 17(a) of the Public
Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

HASSEY L PATRICK 		2. Issuer Name and Ticker or Trading Symbol

ALLEGHENY TECHNOLOGIES INC [ ATI ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

__ X __ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
Chairman, President and CEO
(Last)          (First)          (Middle)

1000 SIX PPG PLACE 		3. Date of Earliest Transaction (MM/DD/YYYY)

1/29/2007
(Street)

PITTSBURGH, PA 15222-5479
(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, $0.10 par value   1/29/2007     A    200001   A $0.00   389595.2206   D    
Common Stock, $0.10 par value   1/29/2007     F    81221   D $98.98   308374.2206   D    
Common Stock, $0.10 par value   1/29/2007     F    25018   (1) D $98.98   283356.2206   D    
Common Stock, $0.10 par value   1/30/2007     M    1000   A $6.51   284356.2206   D    
Common Stock, $0.10 par value   1/30/2007     M    45000   A $6.73   329356.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.62   329256.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.61   329156.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.59   329056.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    1400   D $101.58   327656.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    300   D $101.56   327356.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.51   327256.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    2000   D $101.50   325256.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.46   325156.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    300   D $101.45   324856.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    1100   D $101.44   323756.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.43   323656.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    3400   D $101.40   320256.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.37   320156.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.36   320056.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    500   D $101.35   319556.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    700   D $101.34   318856.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    500   D $101.32   318356.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    100   D $101.31   318256.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    800   D $101.30   317456.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    1500   D $101.29   315956.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    500   D $101.28   315456.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    300   D $101.27   315156.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    200   D $101.26   314956.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    400   D $101.25   314556.2206   D    
Common Stock, $0.10 par value   1/30/2007     S    500   D $101.23   314056.2206   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
Employee Stock Option, right to buy   $6.51   1/30/2007     M        1000    7/10/2004   7/10/2013   Common Stock, $0.10 par value   1000   $0.00   0   D    
Employee Stock Option, right to buy   $6.73   1/30/2007     M        45000    10/1/2004   10/1/2013   Common Stock, $0.10 par value   45000   $0.00   0   D    

Explanation of Responses:
( 1)  On January 29, 2007 restrictions lapsed on restricted stock awarded to the named executive on March 11, 2004. These shares were used to pay the required tax withholdings.

Remarks:
Form 1 of 2

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
HASSEY L PATRICK
1000 SIX PPG PLACE
PITTSBURGH, PA 15222-5479 		X
Chairman, President and CEO

Signatures
/s/ L. Patrick Hassey 1/31/2007
** Signature of Reporting Person Date


Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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