KAISER ALUMINUM CORP

Ticker: KALU CUSIP: 483007704 Class: COM PAR $0.01

VIRGINIA RETIREMENT SYSTEMS ET AL's Holding History (CIK: 0001005354)

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

Q3 2017

Shares 6,700 Value ($000) $691 Avg Close $72.88 Range $66.76 - $78.78

Q2 2017

Shares 8,500 Value ($000) $752 Avg Close $62.44 Range $57.47 - $67.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	6,700	$691	$72.88	$66.76 - $78.78
Q2 2017	8,500	$752	$62.44	$57.47 - $67.03