Allstate Corporation is a leading U.S. insurance company providing property & casualty, accident & health and other protection services across multiple business segments, supported by substantial investment holdings and diversified operations.

# Allstate Corporation

This summary presents the items listed in the provided table of contents, organized by business structure, governance/supporting sections, and risk and disclosure topics.

## Business structure
- Allstate Protection
- Protection Services
- Other Business Segments

## Supporting and governance sections
- Regulation
- Human Capital
- Website
- Other Information About Allstate
- Information about Our Executive Officers
- Forward-Looking Statements

## Risk and disclosure sections
- Item 1A. Risk Factors
- Item 1B. Unresolved Staff Comments
- Item 1C. Cybersecurity
- Item 2. Properties
- Item 3. Legal Proceedings
- Item 4. Mine Safety Disclosures

ALLSTATE CORP

10-K / February 20, 2026

Allstate Corporation

Business structure

Supporting and governance sections

Risk and disclosure sections