ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Pine River Capital Management L.P.'s Holding History (CIK: 0001288136)

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

Q1 2015

Shares 100,000 Value ($000) $3,001 Avg Close $29.80 Range $25.96 - $33.60

Q4 2014

Shares 93,400 Value ($000) $3,248 Avg Close $31.49 Range $28.73 - $35.21

Q3 2014

Shares 22,755 Value ($000) $844 Avg Close $39.92 Range $34.97 - $43.90

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	100,000	$3,001	$29.80	$25.96 - $33.60
Q4 2014	93,400	$3,248	$31.49	$28.73 - $35.21
Q3 2014	22,755	$844	$39.92	$34.97 - $43.90