KAISER ALUMINUM CORP

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

OBERWEIS ASSET MANAGEMENT INC/'s Holding History (CIK: 0000937886)

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

Q1 2019

Shares 3,715 Value ($000) $389 Avg Close $79.51 Range $67.82 - $89.93

Q4 2018

Shares 3,815 Value ($000) $341 Avg Close $74.88 Range $64.73 - $87.84

Q3 2018

Shares 2,690 Value ($000) $293 Avg Close $83.76 Range $78.64 - $92.02

Q2 2018

Shares 4,120 Value ($000) $429 Avg Close $81.46 Range $73.38 - $88.09

Q1 2018

Shares 3,120 Value ($000) $315 Avg Close $81.81 Range $74.66 - $88.95

Q4 2017

Shares 3,820 Value ($000) $408 Avg Close $76.08 Range $69.21 - $83.07

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	3,715	$389	$79.51	$67.82 - $89.93
Q4 2018	3,815	$341	$74.88	$64.73 - $87.84
Q3 2018	2,690	$293	$83.76	$78.64 - $92.02
Q2 2018	4,120	$429	$81.46	$73.38 - $88.09
Q1 2018	3,120	$315	$81.81	$74.66 - $88.95
Q4 2017	3,820	$408	$76.08	$69.21 - $83.07