ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q2 2018

Shares 36,809 Value ($000) $925 Avg Close $27.05 Range $22.93 - $29.87

Q1 2018

Shares 111,599 Value ($000) $2,643 Avg Close $26.83 Range $22.70 - $30.25

Q4 2017

Shares 23,130 Value ($000) $558 Avg Close $23.80 Range $21.01 - $26.59

Q3 2017

Shares 79,433 Value ($000) $1,898 Avg Close $19.78 Range $16.51 - $24.00

Q3 2016

Shares 275,793 Value ($000) $4,984 Avg Close $16.54 Range $12.22 - $18.59

Q2 2016

Shares 408,522 Value ($000) $5,209 Avg Close $14.18 Range $10.81 - $17.83

Q3 2015

Shares 36,383 Value ($000) $516 Avg Close $20.12 Range $13.34 - $30.02

Q2 2015

Shares 40,000 Value ($000) $1,208 Avg Close $31.90 Range $27.97 - $36.35

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	36,809	$925	$27.05	$22.93 - $29.87
Q1 2018	111,599	$2,643	$26.83	$22.70 - $30.25
Q4 2017	23,130	$558	$23.80	$21.01 - $26.59
Q3 2017	79,433	$1,898	$19.78	$16.51 - $24.00
Q3 2016	275,793	$4,984	$16.54	$12.22 - $18.59
Q2 2016	408,522	$5,209	$14.18	$10.81 - $17.83
Q3 2015	36,383	$516	$20.12	$13.34 - $30.02
Q2 2015	40,000	$1,208	$31.90	$27.97 - $36.35