8-K current report · filed Oct 1, 2026

ON Semiconductor (ON) 8-K Current Report: October 1, 2026

Item 1.01Item 8.01Item EX-99.1ON overview

Short answer

ON Semiconductor (ON) filed an 8-K current report with the SEC on October 1, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement), Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). Synaptics acquisition price raised to $123 cash per share after unsolicited Party A proposal, increasing onsemi’s transaction consideration.

ON Semiconductor 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • Synaptics acquisition price raised to $123 cash per share after unsolicited Party A proposal, increasing onsemi’s transaction consideration
  • Deal structure shifted from tax-reorganization to cash merger, with onsemi planning to withdraw its S-4 registration statement
  • Morgan Stanley committed up to $2.45B senior secured term loan to fund merger consideration and transaction expenses
  • Financing is not a closing condition, leaving onsemi obligated to complete the merger despite potential financing challenges
  • Certain protections removed, including onsemi adverse-effect and financing-related listing conditions, potentially accelerating closing execution

Item 8.01 · Other Events

  • Amended Merger Agreement executed October 1, 2026, advancing onsemi’s proposed Synaptics acquisition
  • Transaction remains subject to Synaptics stockholder approval and required regulatory clearances
  • Closing timing remains uncertain, with litigation and execution risks potentially affecting onsemi operations
  • Investors should review Synaptics’ forthcoming preliminary and definitive proxy statements for revised deal terms and participant interests

Item EX-99.1 · Exhibit EX-99.1

  • Revised all-cash acquisition price $123 per Synaptics share, valuing the transaction at approximately $5.7 billion versus $7 billion previously
  • Immediate onsemi non-GAAP EPS accretion expected, with $200 million annual run-rate synergies already identified
  • Additional revenue synergies and production insourcing expected after the initial 18 months post-close
  • Financing combines cash on hand and fully committed Morgan Stanley debt, without an onsemi financing closing condition
  • Mid-2027 closing target remains, subject to Synaptics shareholder and regulatory approvals; FTC approval already received

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