X0202 4 2006-02-02 0 0001018963 ALLEGHENY TECHNOLOGIES INC ATI 0000918977 BOZZONE ROBERT P 1000 SIX PPG PLACE PITTSBURGH PA 15222 1 0 0 0 Common Stock, $0.10 par value 2006-02-02 4 S 0 1100 50.50 D 1983122.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 1200 50.57 D 1981922.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 900 50.62 D 1981022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 50.70 D 1980822.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 500 50.75 D 1980322.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 1000 50.90 D 1979322.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 2600 51.00 D 1976722.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 900 51.01 D 1975822.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 600 51.02 D 1975222.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 900 51.03 D 1974322.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 500 51.04 D 1973822.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 800 51.05 D 1973022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 700 51.07 D 1972322.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 2300 51.08 D 1970022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 51.09 D 1969822.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 51.10 D 1969622.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 51.11 D 1969422.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 800 51.12 D 1968622.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 600 51.13 D 1968022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 400 51.14 D 1967622.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 1000 51.15 D 1966622.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 500 51.16 D 1966122.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 300 51.17 D 1965822.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 400 51.18 D 1965422.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 900 51.19 D 1964522.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 1500 51.20 D 1963022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 1600 51.21 D 1961422.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 51.22 D 1961222.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 200 51.23 D 1961022.0991 D Common Stock, $0.10 par value 2006-02-02 4 S 0 900 51.24 D 1960122.0991 D Mr. Bozzone owns 1,525.0991 shares of Common Stock indirectly in the Company's 401(k) plan. Form 1 of 8 Robert P. Bozzone 2006-02-06