Chief Legal Officer — Stacy L. Bogart: The filing announces the planned retirement of the Chief Legal Officer with a commitment to announce a successor, indicating an orderly succession rather than a sudden loss of leadership.

Entry into a Material Definitive Agreement. On October 22, 2026, Winnebago Industries, Inc. (the “Company”) entered into a cooperation agreement (the “Cooperation Agreement”) by and between the Company and Vision One Fund, LP, Vision One Management Partners, LP, Vision One Fund Partners, LP, Vision One Management Partners Holdings, LP, Vision One Management Partners GP, LLC, Vision One Onshore Fund, LP and Vision One Offshore Fund, LP (collectively with their affiliates, “Vision One”). Pursua…

Results of Operations and Financial Condition. On October 21, 2026 , Winnebago Industries, Inc. issued a press release to report financial results for the fourth quarter and full year of Fiscal 2026 ended August 29, 2026. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the fourth qu…

Entry into a Material Definitive Agreement. On August 20, 2026, Winnebago Industries, Inc., Winnebago of Indiana, LLC, Grand Design RV, LLC and Newmar Corporation (collectively, the “Borrowers”) entered into a Third Amended and Restated Credit Agreement (the “Credit Agreement”) among the Borrowers, the other loan parties party thereto from time to time, the lenders party thereto from time to time and JPMorgan Chase Bank, N.A., as the administrative agent (the “Administrative Agent”). The Cred…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The disclosure in

Results of Operations and Financial Condition. On June 25, 2026, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the third quarter of Fiscal 2026 ended May 30, 2026. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the third quarter o…

Director — Emily R. Silver: Appointment of Emily R. Silver to the Board of Directors.

Results of Operations and Financial Condition. On March 25, 2026, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the second quarter of Fiscal 2026 ended February 28, 2026. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the second q…

Results of Operations and Financial Condition. On December 19, 2025, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the first quarter of Fiscal 2026 ended November 29, 2025. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the first…

The filing discloses shareholder approval of equity incentive plan amendments, which is a compensatory arrangement matter rather than a change in management or board composition.

Results of Operations and Financial Condition. On October 22, 2025 , Winnebago Industries, Inc. issued a press release to report financial results for the fourth quarter and full year of Fiscal 2025 ended August 30, 2025. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the fourth qu…

Director — Jacqueline D. Woods: The resignation of a director due to a change in principal employment is a standard governance event that does not indicate operational distress or a loss of key executive management.

Results of Operations and Financial Condition. On June 25, 2025, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the third quarter of Fiscal 2025 ended May 31, 2025. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the third quarter o…

shall be deemed "furnished" and not "filed" for purposes of Section 18 of the Securities and Exchange Act of 1934, or otherwise subject to the liabilities of that section, and shall not be deemed incorporated by reference in any filing under the Securities Act of 1933 or the Securities Exchange Act of 1934, except as shall be expressly set forth by specific reference in such filing.

Results of Operations and Financial Condition. On March 27, 2025, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the second quarter of Fiscal 2025 ended March 1, 2025. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the second quart…

Director — Michael E. Pack: The filing announces the appointment of a new director to the Board, which is a routine governance event and not a departure of a senior executive.

Results of Operations and Financial Condition. On December 20, 2024, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the first quarter of Fiscal 2025 ended November 30, 2024. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the first…

Director — Richard D. Moss: A director is resigning from the board, which is a departure but typically lower materiality than C-suite executive changes.

Results of Operations and Financial Condition. On October 23, 2024, Winnebago Industries, Inc. issued a press release to report financial results for the fourth quarter and full year of Fiscal 2024 ended August 31, 2024. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the fourth qua…

President — Huw S. Bower: The President is departing with a named internal successor (SVP) taking over the role effective the next day, indicating an orderly succession rather than a sudden loss of leadership.

Results of Operations and Financial Condition. On June 20, 2024, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the third quarter of Fiscal 2024 ended May 25, 2024. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the third quarter o…

Results of Operations and Financial Condition. On March 21, 2024, Winnebago Industries, Inc. (the "Company") issued a press release to report financial results for the second quarter of Fiscal 2024 ended February 24, 2024. A copy of the press release is attached as Exhibit 99.1 and is incorporated by reference herein. Exhibit 99.1 includes non-GAAP financial measures related to our operations. Certain of these non-GAAP measures may be discussed in our earnings conference call for the second q…

Other Events. On January 17, 2024, and January 18, 2024, the Company issued press releases announcing the launch and pricing of the Notes offering, respectively. In accordance with Rule 135c(d) under the Securities Act, copies of the press releases are attached as Exhibits 99.1 and 99.2 to this Current Report on Form 8-K and are incorporated herein by reference. This Current Report on Form 8-K does not constitute an offer to sell or a solicitation of an offer to buy the securities described h…

Creation of a Direct Financial Obligation or an Obligation under and Off-Balance Sheet Arrangement of a Registrant. The information set forth under the heading “Indenture and the Notes” under

Entry into a Material Definitive Agreement. Purchase Agreement On January 18, 2024, Winnebago Industries, Inc. (the “Company”) entered into a Purchase Agreement (the “Purchase Agreement”) with Goldman Sachs & Co. LLC and BMO Capital Markets Corp., as the initial purchasers (collectively, the “Initial Purchasers”), relating to the sale of $300.0 million in aggregate principal amount of the Company’s 3.250% convertible senior notes due 2030 (the “Notes”) to the Initial Purchasers. The Company a…