Thor Industries, Inc.

Item 2.02 Results of Operations and Financial Condition On September 22, 2026, THOR Industries, Inc. (the “Company”) issued a press release announcing certain financial results for the fourth quarter and full year ended July 31, 2026. A copy of the Company’s press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein. The Company also posted an updated investor slide presentation and a list of investor questions and answers to the “Investors” section of its website. A copy of the Company’s slide presentation and investor questions and answers are attached hereto as Exhibit 99.2 and 99.3, respectively, and are incorporated by reference herein. Exhibits 99.1, 99.2, and 99.3 include non-GAAP financial measures related to our operations along with a reconciliation of these GAAP to non-GAAP measures and an explanation of why these non-GAAP measures provide useful information to investors and how management uses these non-GAAP measures. These non-GAAP measures should not be considered a substitute for, or superior to, financial measures calculated in accordance with GAAP, and the financial results calculated in accordance with GAAP and reconciliations from our results should be carefully evaluated.

Item 7.01 Regulation FD Disclosure The press release attached hereto as Exhibit 99.1 provides forward-looking information regarding the Company’s expectations with respect to the long-term cumulative financial impact of our key strategic initiatives and restructuring activities once fully implemented, along with updated industry information. The slide presentation attached hereto as Exhibit 99.2, and incorporated by reference herein, provides this forward-looking information as well, along with updated information on industry wholesale shipments and retail market share. The Company also posted an updated list of investor questions and answers to the “Investors” section of its website. A copy of the Company's investor questions and answers is attached hereto as Exhibit 99.3 and is incorporated by reference herein. In accordance with general instruction B.2 to Form 8-K, the information set forth in Items 2.02 and 7.01 of this Form 8-K (including Exhibits 99.1, 99.2, and 99.3) shall be deemed “furnished” and not “filed” with the Securities and Exchange Commission for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and shall not be incorporated by reference into any filing thereunder or under the Securities Act of 1933, as amended.