and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Entry into a Material Definitive Agreement. On November 2, 2026, Semiconductor Components Industries, LLC (the “ Purchaser ”), a Delaware limited liability company and wholly-owned subsidiary of ON Semiconductor Corporation, a Delaware corporation (“ onsemi ”), entered in an Agreement and Plan of Merger (the “ Merger Agreement ”) by and between Purchaser, Forge Merger Sub, Inc., a Delaware corporation and a wholly-owned subsidiary of Purchaser (“ Merger Sub ”), Ferric, Inc., a Delaware corpor…

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability of that section nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “ Securities Act ”), or the Exchange Act, regardless of any general incorporation language in such filing, except as set forth by specific reference in such filing. Forward-Looking…

Other Events. On October 1 , 2026, onsemi issued a press release announcing the execution of the Amended Merger Agreement. The full text of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Cautionary Note Regarding Forward-Looking Statements This communication relates to onsemi’s proposed acquisition of Synaptics and includes “forward-looking statements,” as that term is defined in Section 27A of the Securities Act of 1933, as amended, and Section…

Entry into a Material Definitive Agreement. Amended and Restated Agreement and Plan of Merger As previously announced, on June 25, 2026, ON Semiconductor Corporation (“ onsemi ”), a Delaware corporation, Sonic Acquisition Corp., a Delaware corporation and a wholly owned subsidiary of onsemi (“ Merger Sub ”), and Synaptics Incorporated, a Delaware corporation (“ Synaptics ”), entered into an Agreement and Plan of Reorganization, providing for the acquisition of Synaptics by onsemi. On October…

Other Events. As previously announced, on June 25, 2026, ON Semiconductor Corporation (“ onsemi ”) entered into an Agreement and Plan of Reorganization (the “ Merger Agreement ”) with Sonic Acquisition Corp., a Delaware corporation and wholly owned subsidiary of onsemi (“ Merger Sub ”), and Synaptics Incorporated, a Delaware corporation (“ Synaptics ”). Pursuant to the Merger Agreement, and subject to the satisfaction or waiver of the conditions specified therein, Merger Sub will merge with a…

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Other Events. On June 25, 2026, onsemi and Synaptics jointly issued a press release announcing the execution of the Merger Agreement. The full text of the press release is attached hereto as Exhibit 99.1 and is incorporated herein by reference. Cautionary Note Regarding Forward-Looking Statements This communication relates to a proposed business combination transaction between Synaptics and onsemi. This communication includes forward-looking statements within the meaning of Section 27A of the…

Entry into a Material Definitive Agreement. Agreement and Plan of Reorganization On June 25, 2026, ON Semiconductor Corporation (“ onsemi ”) entered into an Agreement and Plan of Reorganization (the “ Merger Agreement ”), by and among onsemi, a Delaware corporation, Sonic Acquisition Corp., a Delaware corporation and a wholly owned subsidiary of onsemi (“ Merger Sub ”), and Synaptics Incorporated, a Delaware corporation (“ Synaptics ”). Pursuant to the Merger Agreement, and subject to the sat…

Group President, Power Solutions Group — Simon Keeton: Mr. Keeton stepped down from all officer positions with the company.

Entry into a Material Definitive Agreement. On May 11, 2026, ON Semiconductor Corporation (the “ Company ”) completed its previously announced private unregistered offering of $1.5 billion aggregate principal amount of its 0% Convertible Senior Notes due 2031 (the “ Notes ”), which amount includes the full exercise of the initial purchasers’ option to purchase $200 million aggregate principal amount of additional Notes. Indenture The Notes were issued under an Indenture, dated as of May 11, 2…

Unregistered Sales of Equity Securities. The disclosures set forth in Items 1.01 and 8.01 of this Current Report are incorporated herein by reference. The offer and sale of the Notes and the guarantees to the initial purchasers were made in reliance on the exemption from registration provided by Section 4(a)(2) of the Securities Act of 1933, as amended (the “ Securities Act ”), and for resale by the initial purchasers to persons reasonably believed to be qualified institutional buyers in acco…

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

Other Events. On May 6, 2026, ON Semiconductor Corporation issued a press release announcing the pricing of an offering of $1.3 billion aggregate principal amount of its 0% Convertible Senior Notes due 2031 in a private transaction that is exempt from the registration requirements of the Securities Act of 1933, as amended. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein.

Other Events. On May 6, 2026, ON Semiconductor Corporation issued a press release announcing the commencement of an offering of $1.3 billion aggregate principal amount of its Convertible Senior Notes due 2031 in a private transaction that is exempt from the registration requirements of the Securities Act of 1933, as amended. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated by reference herein.

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Group President, Power Solutions Group — Simon Keeton: Mr. Keeton will resign from all employment positions at onsemi effective June 30, 2026 with an orderly transition planned.

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

Material Impairments. During the first quarter of 2025, ON Semiconductor Corporation (the “ Company ” or “ we ” and, together with its subsidiaries, “ onsemi ”) announced restructuring and cost reduction initiatives based on an evaluation of its operating structure, business strategy, manufacturing technologies and internal capabilities to realign internal manufacturing capacity and capabilities with anticipated long-term needs. The Company has continued to evaluate its manufacturing operatio…

Chair of the Board — Alan Campbell: Alan Campbell announced his retirement from the board with a named successor, Thomas L. Deitrich.

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability of that section nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended (the “ Securities Act ”), or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such fili…

Entry into a Material Definitive Agreement On September 23, 2025, Semiconductor Components Industries, LLC, a wholly-owned subsidiary (“ SCI LLC ”) of ON Semiconductor Corporation (“ onsemi ”), entered into a Master Framework Agreement (the “ Master Framework Agreement ”) with Ningbo Aura Semiconductor Co., Ltd., Aura Semiconductor Pvt. Ltd., Shaoxing Yuanfang Semiconductor Co. Ltd., Aura Semiconductor Limited and Aim Core Holdings Limited (collectively, the “ Aura Entities ”) whereby, among…

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “ Exchange Act ”), or otherwise subject to liability under that section, nor shall such information be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.