KAISER ALUMINUM CORP

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

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2021

Shares 78,851 Value ($000) $9,737 Avg Close $104.28 Range $88.44 - $118.01

Q4 2019

Shares 4,242 Value ($000) $470 Avg Close $85.07 Range $75.60 - $93.21

Q3 2019

Shares 7,502 Value ($000) $742 Avg Close $74.44 Range $67.30 - $80.46

Q2 2019

Shares 5,964 Value ($000) $582 Avg Close $76.57 Range $69.47 - $86.87

Q3 2013

Shares 10,500 Value ($000) $748 Avg Close $46.69 Range $42.52 - $50.28

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	78,851	$9,737	$104.28	$88.44 - $118.01
Q4 2019	4,242	$470	$85.07	$75.60 - $93.21
Q3 2019	7,502	$742	$74.44	$67.30 - $80.46
Q2 2019	5,964	$582	$76.57	$69.47 - $86.87
Q3 2013	10,500	$748	$46.69	$42.52 - $50.28