ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

THORNBURG INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001145020)

Note: Option positions (PUT/CALL) are excluded.

Q4 2013

Shares 261,924 Value ($000) $9,332 Avg Close $30.74 Range $27.52 - $33.68

Q3 2013

Shares 400,708 Value ($000) $12,230 Avg Close $26.04 Range $23.74 - $30.56

Q2 2013

Shares 470,020 Value ($000) $12,366 Avg Close $26.04 Range $23.70 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	261,924	$9,332	$30.74	$27.52 - $33.68
Q3 2013	400,708	$12,230	$26.04	$23.74 - $30.56
Q2 2013	470,020	$12,366	$26.04	$23.70 - $29.42