ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q1 2016

Shares 11,800 Value ($000) $192 Avg Close $12.00 Range $6.97 - $18.17

Q4 2015

Shares 342,400 Value ($000) $3,852 Avg Close $13.45 Range $9.91 - $18.65

Q3 2015

Shares 804,550 Value ($000) $11,409 Avg Close $20.12 Range $13.34 - $30.02

Q2 2015

Shares 885,000 Value ($000) $26,727 Avg Close $31.90 Range $27.97 - $36.35

Q1 2015

Shares 820,000 Value ($000) $24,608 Avg Close $29.80 Range $25.96 - $33.60

Q4 2014

Shares 1,184,450 Value ($000) $41,183 Avg Close $31.49 Range $28.73 - $35.21

Q3 2014

Shares 947,900 Value ($000) $35,167 Avg Close $39.92 Range $34.97 - $43.90

Q2 2014

Shares 350,100 Value ($000) $15,790 Avg Close $38.68 Range $35.44 - $42.89

Q1 2014

Shares 375,100 Value ($000) $14,134 Avg Close $31.60 Range $27.91 - $36.14

Q4 2013

Shares 475,800 Value ($000) $16,953 Avg Close $30.74 Range $27.52 - $33.68

Q3 2013

Shares 401,800 Value ($000) $12,263 Avg Close $26.04 Range $23.74 - $30.56

Q2 2013

Shares 340,000 Value ($000) $8,945 Avg Close $26.04 Range $23.70 - $29.42

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	11,800	$192	$12.00	$6.97 - $18.17
Q4 2015	342,400	$3,852	$13.45	$9.91 - $18.65
Q3 2015	804,550	$11,409	$20.12	$13.34 - $30.02
Q2 2015	885,000	$26,727	$31.90	$27.97 - $36.35
Q1 2015	820,000	$24,608	$29.80	$25.96 - $33.60
Q4 2014	1,184,450	$41,183	$31.49	$28.73 - $35.21
Q3 2014	947,900	$35,167	$39.92	$34.97 - $43.90
Q2 2014	350,100	$15,790	$38.68	$35.44 - $42.89
Q1 2014	375,100	$14,134	$31.60	$27.91 - $36.14
Q4 2013	475,800	$16,953	$30.74	$27.52 - $33.68
Q3 2013	401,800	$12,263	$26.04	$23.74 - $30.56
Q2 2013	340,000	$8,945	$26.04	$23.70 - $29.42