ALLEGHENY TECHNOLOGIES INC

Ticker: ATI CUSIP: 01741R102 Class: EQTY

Oak Grove Capital LLC's Holding History (CIK: 0001661762)

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

Q3 2018

Shares 538 Value ($000) $16 Avg Close $26.89 Range $24.31 - $30.18

Q2 2018

Shares 538 Value ($000) $14 Avg Close $27.05 Range $22.93 - $29.87

Q1 2018

Shares 538 Value ($000) $13 Avg Close $26.83 Range $22.70 - $30.25

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	538	$16	$26.89	$24.31 - $30.18
Q2 2018	538	$14	$27.05	$22.93 - $29.87
Q1 2018	538	$13	$26.83	$22.70 - $30.25