0000950123-09-011029 8-K 8 20090529 1.01 2.03 9.01 20090603 20090603 ALLEGHENY TECHNOLOGIES INC 0001018963 3317 251792394 DE 1231 8-K 34 001-12001 09871844 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800 100 SIX PPG PLACE PITTSBURGH PA 15222 ALLEGHENY TELEDYNE INC 19960716 8-K 1 l36674ae8vk.htm FORM 8-K EX-4.1 2 l36674aexv4w1.htm EX-4.1 EX-4.2 3 l36674aexv4w2.htm EX-4.2 EX-4.3 4 l36674aexv4w3.htm EX-4.3 EX-10.1 5 l36674aexv10w1.htm EX-10.1 EX-99.1 6 l36674aexv99w1.htm EX-99.1 EX-99.2 7 l36674aexv99w2.htm EX-99.2 GRAPHIC 8 l36674al3667400.gif GRAPHIC