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Filing Details

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
811596	Kaiser Aluminum Corp	KALU	Rolling Drawing & Extruding Of Nonferrous Metals (3350)	943030279

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1354083	Melton Thomas Leeuwen Van	C/O Kaiser Aluminum Corp. 27422 Portola Parkway Suite 200 Foothill Ranch CA 92610		Yes	No	No	No

Reported Non-Derivative Transactions

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Stock, Par Value $0.01 Per Share	Disposition	2012-12-04	5,645	$60.91	8,146	No	4	S	Direct
Common Stock, Par Value $0.01 Per Share	Acquisiton	2012-12-05	5,645	$61.20	13,791	No	4	A	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	S	Direct
No	4	A	Direct

Footnotes

Represents the sale of 5,645 shares in multiple transactions, ranging from $60.7000 to $60.1300 per share, resulting in a weighted average sale price of $60.9112 per share. The reporting person undertakes to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate pricewithin the range.
Represents the purchase of 5,645 shares in multiple transactions, ranging from $61.1600 to $61.2000 per share, resulting in a weighted average sale price of $60.1982 per share. The reporting person undertakes to provide upon request by the SEC staff, the Registrant, or a security holder of the Registrant, full information regarding the number of shares sold at each separate pricewithin the range.