ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q1 2020

Shares 12,009 Value ($000) $102 Avg Close $15.97 Range $4.95 - $20.91

Q4 2017

Shares 15,823 Value ($000) $382 Avg Close $23.80 Range $21.01 - $26.59

Q4 2015

Shares 11,189 Value ($000) $126 Avg Close $13.45 Range $9.91 - $18.65

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2020	12,009	$102	$15.97	$4.95 - $20.91
Q4 2017	15,823	$382	$23.80	$21.01 - $26.59
Q4 2015	11,189	$126	$13.45	$9.91 - $18.65