0001157523-09-008645 8-K 2 20091217 8.01 9.01 20091217 20091217 ALLEGHENY TECHNOLOGIES INC 0001018963 3317 251792394 DE 1231 8-K 34 001-12001 091246088 1000 SIX PPG PLACE PITTSBURGH PA 15222 4123942800 100 SIX PPG PLACE PITTSBURGH PA 15222 ALLEGHENY TELEDYNE INC 19960716 8-K 1 a6123140.htm ALLEGHENY TECHNOLOGIES INCORPORATED 8-K EX-99.1 2 a6123140ex99_1.htm EXHIBIT 99.1