KAISER ALUMINUM CORP — Director's Dealing 2015

May 6, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: KAISER ALUMINUM CORP (KALU)
CIK: 0000811596
Period of Report: 2015-05-05

Reporting Person: ELLSWORTH MELINDA C (VP & Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-05	Common Stock, par value $0.01 per share	S	600	$82.4261	Disposed	5342	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $0.01 per share	3161	Direct

Footnotes

F1: Represents the sale of 600 shares in multiple transactions, ranging from $82.4080 to $82.4297 per share, resulting in a weighted average sale price of $82.4261 per share. The reporting person undertake 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 price within the range.