• Kaiser Aluminum held its annual shareholder meeting on June 4, 2026.
• Shareholders backed an amended and restated 2021 Equity and Incentive Compensation Plan, increasing the share pool by 395,000 to 1,183,000 shares.
• Advisory support was recorded for executive pay.
• Shareholders ratified Deloitte & Touche as independent registered public accounting firm for 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Kaiser Aluminum Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-257524), on June 04, 2026, and is solely responsible for the information contained therein.