Results of Operations and Financial Condition On June 24, 2026, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended May 30, 2026. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, ex…

Chief Executive Officer — Andi R. Owen: Ms. Andi R. Owen is retiring as CEO with an interim successor in place.

Results of Operations and Financial Condition On March 25, 2026, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended February 28, 2026. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amend…

Entry into a Material Definitive Agreement On February 10, 2026 (the “Closing Date”), MillerKnoll, Inc., a Michigan corporation (the “Company”), entered into Amendment No. 5 to Credit Agreement (the “Amendment”) by and among the Company, certain subsidiaries of the Company party thereto, the lenders party thereto, and Wells Fargo Bank, National Association, as administrative agent for the Term B Facilities (as defined in the Credit Agreement referenced below) and as collateral agent, which am…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information set forth under

Director — Claire Spofford: The filing discloses the appointment of a new independent director to the Board, which is a routine governance event and not the departure of a senior executive.

Results of Operations and Financial Condition On December 17, 2025, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended November 29, 2025. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as am…

CFO — Kevin Veltman: Kevin Veltman was promoted from Interim CFO to CFO with increased compensation and equity awards.

Approval of a new long-term incentive plan by shareholders.

Results of Operations and Financial Condition On September 23, 2025, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended August 30, 2025. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as ame…

Entry Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. On September 10, 2025, MillerKnoll, Inc., a Michigan corporation (the “ Company ”), and certain other subsidiaries of the Company, entered into a three-year accounts receivable securitization facility in the aggregate amount of up to $90.0 million (the “ Facility ”). The proceeds from the Facility will be used for general working capital purposes. The documentation for the Facility includes, among other documents, (i) a Credit and Security Agreement…

COO — Jeffrey M. Stutz: The CFO was promoted to COO with an interim successor named, while the Group President resigned as their role was absorbed into the new COO position.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Entry into a Material Definitive Agreement. On August 7, 2025 (the “ Closing Date ”), MillerKnoll, Inc., a Michigan corporation (the “ Company ”), entered into an Amendment No. 4 to Credit Agreement (the “ Amendment ”) by and among the Company, certain subsidiaries of the Company party thereto, the Lenders (as defined below) party thereto, Goldman Sachs Bank USA, as administrative agent for the Existing Term Loan B Facility (as defined below), collateral agent, resigning administrative agent…

Director — Michael Volkema: The filing discloses the scheduled retirement of a long-serving Board Chair at the upcoming annual meeting, which is an orderly succession rather than a sudden loss of a sitting executive.

Results of Operations and Financial Condition On June 25, 2025, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended May 31, 2025. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, ex…

Entry into a Material Definitive Agreement. On April 17, 2025 (the “ Closing Date ”), MillerKnoll, Inc., a Michigan corporation (the “ Company ”), entered into an Amendment No. 3 to Credit Agreement (the “ Amendment ”) by and among the Company, certain subsidiaries of the Company party thereto, the Lenders (as defined below) party thereto, Goldman Sachs Bank USA (“ Goldman Sachs ”), as administrative agent for the Term Loan B Facility (as defined below) (the “ Term Administrative Agent ”), an…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information set forth under

Results of Operations and Financial Condition On March 26, 2025, MillerKnoll, Inc. (the "Company") issued a press release announcing its financial results for the quarter ended March 1, 2025. A copy of the press release is attached as Exhibit 99.1. The information set forth under

Director — Candace Matthews: The filing reports the routine resignation of a board director for retirement, with no disagreement and a planned reduction in board size.

Results of Operations and Financial Condition On December 18, 2024, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended November 30, 2024. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as am…

Director — John Maeda, Tina Edmundson, Jeanne Gang: The filing reports the routine re-election of existing directors and their appointment to board committees, which is a standard governance update rather than an executive departure.

Results of Operations and Financial Condition On September 19, 2024, MillerKnoll, Inc. issued a press release announcing its financial results for the quarter ended August 31, 2024. A copy of the press release is attached as Exhibit 99.1. The information in this Form 8-K and the attached Exhibits shall not be deemed filed for purposes of Section 18 of the Securities Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as ame…

Director — John Maeda, Tina Edmundson, Jeanne Gang: The filing discloses the appointment of three new independent directors to the board, which is a routine governance action and not a departure of a senior executive.