ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

KINGDON CAPITAL MANAGEMENT, L.L.C.'s Holding History (CIK: 0001000097)

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

Q3 2018

Shares 565,211 Value ($000) $16,702 Avg Close $26.89 Range $24.31 - $30.18

Q2 2018

Shares 564,883 Value ($000) $14,190 Avg Close $27.05 Range $22.93 - $29.87

Q1 2018

Shares 553,819 Value ($000) $13,114 Avg Close $26.83 Range $22.70 - $30.25

Q4 2017

Shares 692,391 Value ($000) $16,714 Avg Close $23.80 Range $21.01 - $26.59

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	565,211	$16,702	$26.89	$24.31 - $30.18
Q2 2018	564,883	$14,190	$27.05	$22.93 - $29.87
Q1 2018	553,819	$13,114	$26.83	$22.70 - $30.25
Q4 2017	692,391	$16,714	$23.80	$21.01 - $26.59