Original filing text · Part II

Item 1 — Legal Proceedings

Kaiser Aluminum Corp · 10-Q · Q2 FY2026 · Period ended Jun 30, 2026

This is the extracted source text from the SEC filing. Formatting may differ from the original document.

Reference is made to Part I, Item 3. “Legal Proceedings” included in our Annual Report on Form 10-K for the year ended December 31, 2025 for information concerning material legal proceedings with respect to the Company. There have been no material developments since December 31, 2025.