KAISER ALUMINUM CORP

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

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q3 2016
Shares 171,596 Value ($000) $14,842 Avg Close $63.15 Range $59.17 - $69.26
Q2 2016
Shares 171,596 Value ($000) $15,514 Avg Close $63.85 Range $58.78 - $70.29
Q1 2016
Shares 179,926 Value ($000) $15,209 Avg Close $57.12 Range $51.06 - $62.57
Q4 2015
Shares 180,173 Value ($000) $15,074 Avg Close $60.26 Range $54.71 - $63.96
Q3 2015
Shares 166,521 Value ($000) $13,363 Avg Close $59.89 Range $56.10 - $64.02
Q2 2015
Shares 99,193 Value ($000) $8,241 Avg Close $58.13 Range $53.89 - $61.73
Q1 2015
Shares 99,193 Value ($000) $7,627 Avg Close $52.19 Range $48.77 - $55.88
Q4 2014
Shares 99,193 Value ($000) $7,086 Avg Close $51.13 Range $48.38 - $53.97