Results of Operations and Financial Condition. On August 4, 2026, the Company issued a press release announcing the Company's financial results for the quarter ended July 4, 2026. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing…

The filing describes an amendment to the equity incentive plan, which is not a management change.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. As previously disclosed, on June 30, 2026, the Company entered into the Credit Agreement, which provides for a senior secured revolving loan facility in an aggregate principal amount of $200.0 million dollars and a senior secured delayed draw term loan facility in an aggregate principal amount of $950.0 million dollars. In connection with the closing of the Acquisition, on July 2…

Unregistered Sales of Equity Securities. The information contained in

Regulation FD Disclosure. On July 27, 2026, the Company issued a press release announcing the closing of the Acquisition. A copy of the press release is furnished herewith as Exhibit 99.1. The information set forth under this Item 7.01, including Exhibit 99.1, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act or the Exchange Act, except as shall be…

Completion of Acquisition or Disposition of Assets . On July 27, 2026, Lattice Semiconductor Corporation, a Delaware corporation (“Lattice” or the “Company”), completed the previously disclosed transactions contemplated by that certain Agreement and Plan of Merger by and among the Company, certain of its wholly owned subsidiaries, AMI TopCo, Inc. (“AMI”) and THL AMI Aggregator, LP (“THL”) (solely in its capacity as the representative of securityholders of AMI), dated as of May 4, 2026 (the “M…

Entry into a Material De fi nitive Agreement. On June 30, 2026, Lattice Semiconductor Corporation, a Delaware corporation (the “Company”), entered into a Second Amended and Restated Credit Agreement (the “Credit Agreement”), among the Company, the lenders party thereto and Wells Fargo Bank, National Association, as administrative agent (“Agent”), which provides for a senior secured revolving loan facility in an aggregate principal amount of $200.0 million dollars and a senior secured delayed d…

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 May 4, 2026, Lattice Semiconductor Corporation, a Delaware corporation (the “Company”), certain of its wholly owned subsidiaries, AMI TopCo, Inc. (“AMI”) and THL AMI Aggregator, LP (“THL”) (solely in its capacity as the representative of securityholders of AMI) entered into an Agreement and Plan of Merger (the “Merger Agreement”). The Merger Agreement provides, among other things, that on the terms and subject to the conditions set forth therein,…

Principal Accounting Officer — Lorenzo A. Flores: Lorenzo A. Flores was promoted to Principal Accounting Officer.

Results of Operations and Financial Condition. On May 4, 2026, the Company issued a press release announcing the Company's financial results for the quarter ended April 4, 2026. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing u…

Unregistered Sales of Equity Securities. The information contained in

Regulation FD Disclosure. On May 4, 2026, the Company issued a press release announcing the Company's entry into the Merger Agreement. A copy of the press release is furnished (not filed) as Exhibit 99.2 to this Current Report on Form 8-K. The information set forth under this Item 7.01, including Exhibit 99.2, shall not be deemed to be “filed” for the purposes of Section 18 of the Exchange Act, or incorporated by reference in any filing under the Securities Act or the Exchange Act, except as…

Chief Accounting Officer — Tonya Stevens: Tonya Stevens resigned from her position as Chief Accounting Officer.

Results of Operations and Financial Condition. On February 10, 2026, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company’s financial results for the fourth quarter and full year ended January 3, 2026. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended…

Other Events. On December 3, 2025, the Board of Directors (the “Board”) of Lattice Semiconductor Corporation (the “Company”) authorized up to a $250 million share purchase (the “2026 Repurchase Program”). This authorization allows the Company to repurchase shares of its common stock. The 2026 Repurchase Program has no termination date and may be suspended or discontinued at any time. A copy of the Company’s press release announcing the 2026 Repurchase Program is attached hereto as Exhibit 99.…

Results of Operations and Financial Condition. Exhibit 99.1 attached hereto is a replacement of the Exhibit furnished on the Original Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such a fi…

Results of Operations and Financial Condition. On November 3, 2025, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company's financial results for the third quarter ended September 27, 2025. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchan…

Results of Operations and Financial Condition. On August 4, 2025, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company's financial results for the second quarter ended June 28, 2025. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act…

Results of Operations and Financial Condition. On May 5, 2025, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company's financial results for the first quarter ended March 29, 2025. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”),…

CFO — Lorenzo A. Flores: The company hired an experienced external CFO to replace an interim officer, representing a standard executive succession rather than a loss of a permanent senior executive.

Results of Operations and Financial Condition. On February 10, 2025, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company’s financial results for the fourth quarter and full year ended December 28, 2024. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amend…

The filing discloses the adoption of a new equity incentive plan for future hires, not the departure, appointment, or election of a specific individual.

Other Events. On December 4, 2024, the Board of Directors (the “Board”) of Lattice Semiconductor Corporation (the “Company”) authorized up to a $100 million share purchase (the “2025 Repurchase Program”). This authorization allows the Company to repurchase shares of its common stock until December 31, 2025. A copy of the Company’s press release announcing the 2025 Repurchase Program is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Results of Operations and Financial Condition. On November 4, 2024, Lattice Semiconductor Corporation (the “Company”) issued a press release announcing the Company's financial results for the third quarter ended September 28, 2024. A copy of the press release is furnished (not filed) as Exhibit 99.1 to this Current Report on Form 8-K. The information in Exhibit 99.1 shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchan…