THOR Industries, Inc. Proxy Voting Notice (2025 Annual Meeting)

This document provides Definitive Additional Materials for the THOR Industries, Inc. 2025 Annual Meeting. Investors must vote by December 16, 2025. The meeting is virtual on December 17, 2025.

Crucial Note: This is an overview; vote via www.ProxyVote.com or virtual meeting link.

Key Proposals (Board Recommends ‘For’ All):

• Election of 9 Director Nominees.
• Ratification of Deloitte & Touche LLP as the independent auditor for FY2026.
• Non-binding advisory vote on **Named Executive Officer (NEO)