ONON Semiconductor

1. Oct 1, 2026Amended 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 …Material agreement entered · Form 8-K
2. Aug 13, 2026As 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 …Other event · Form 8-K
3. Jun 25, 2026Agreement 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 …Material agreement entered · Form 8-K
4. May 18, 2026As previously disclosed by ON Semiconductor Corporation ( the “Company” and, together with its affiliates, “onsemi”), Simon Keeton, the former Group President, Power Solutions Group, of onsemi, stepped down from all officer positions with onsemi effective March 9, 2026, as mutually agreed between the parties.Director or officer change · Form 8-K
5. May 12, 2026On 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 …Material agreement entered · Form 8-K
6. May 7, 2026On 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.Other event · Form 8-K
7. May 6, 2026On 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.Other event · Form 8-K
8. Mar 11, 2026On March 9, 2026, ON Semiconductor Corporation (together with its affiliates, “onsemi”) and Simon Keeton, Group President, Power Solutions Group of onsemi, agreed that Mr. Keeton will resign from all employment positions at onsemi effective June 30, 2026.Director or officer change · Form 8-K
9. Nov 17, 2025During 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 …Material impairment · Form 8-K

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.