KALU KAISER ALUMINUM CORP

company

SEC Filings & Insider Trading Activity 2026

Business Overview

• • Core business: manufacture and sale of semi-fabricated specialty aluminum mill products for aerospace, packaging, general engineering, and automotive markets
• • New emphasis on expanding coated aluminum capacity via fourth coating line at Warrick for higher margin packaging products
• • Strategic focus on modernization with Trentwood plant upgrades to reduce costs, improve Aero/HS and GE product quality, and increase capacity
• • Investment highlights: significant capital deployed for coating line and Trentwood modernization to support future sales growth
• • Noteworthy: 75% of packaging shipments in 2025 are high-margin coated products from Warrick facility with world-class casting and rolling capacity

Risk Factors

• • Cybersecurity risk with reliance on internal/external teams and cyber risk insurance for breach recovery costs
• • Board-level oversight of cybersecurity risks with semi-annual reporting by CIO and Cybersecurity Director
• • Dependence on third-party security partners for network monitoring and incident response services
• • CIO key-person risk with 25+ years IT and enterprise risk management experience, reporting directly to CFO

Management Discussion & Analysis

• • No revenue or profitability figures disclosed in text provided
• • No segment performance data provided in text provided
• • Risks include increased costs from greenhouse gas regulations, cybersecurity threats, and sustainability-related liabilities
• • Dividends and share repurchases discretionary, subject to Board approval and credit facility restrictions
• • Key risks: evolving sustainability regulations, cyberattacks, staffing shortages, tax law changes, and regulatory compliance burdens

What are the latest KALU SEC filings in 2026?

KAISER ALUMINUM CORP (KALU) has filed a 10-K annual report on February 19, 2026, a 10-Q quarterly report on April 23, 2026, an 8-K current report on July 22, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did KALU file its most recent 10-K annual report?

KAISER ALUMINUM CORP (KALU) filed its most recent 10-K annual report on February 19, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view KALU 10-Q quarterly reports?

KAISER ALUMINUM CORP (KALU)'s most recent 10-Q quarterly report was filed on April 23, 2026. SignalX displays every KALU 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has KALU filed recently?

KAISER ALUMINUM CORP (KALU)'s most recent 8-K was filed on July 22, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find KALU insider trading activity (Form 4)?

SignalX aggregates every KALU Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does KALU file with the SEC?

KAISER ALUMINUM CORP (KALU) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new KALU filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs, such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for KAISER ALUMINUM CORP (KALU).

What is KALU's SEC CIK number?

KAISER ALUMINUM CORP (KALU)'s SEC CIK (Central Index Key) number is 811596. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 811596 to look up all KALU filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find KALU return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from KAISER ALUMINUM CORP (KALU) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.