ON Semiconductor (ON)

Nasdaq Information Technology Semiconductors S&P 500
$63.31
+0.30 (+0.48%)
Close of Nov 06, 2026 · end-of-day data

ON 8-K filings in 2026

Every material Form 8-K ON Semiconductor filed with the SEC in 2026, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.

Briefs in 20261017 on record in all
Latest filing in 2026Nov 02, 2026earnings
High impact (4-5)6of 10 briefs
TonePositive3Negative1Mixed2Neutral4
earnings 4m&a 3shareholder 1financing 1leadership 1
Nov 2, 4:15 PM ET

ON Semiconductor Corporation Reports Third Quarter 2026 Results and Guidance

Positive earnings 2.02

ON Semiconductor Corporation reported third quarter 2026 revenue of $1,722.3 million and GAAP diluted earnings per share of $0.79, alongside non-GAAP diluted earnings per share of $0.90. The company also announced revised terms for its planned acquisition of Synaptics for approximately $5.7 billion in cash and provided its fourth quarter 2026 revenue outlook between $1,715 million and $1,815 million. These financial results and strategic developments provide shareholders with updated visibility into core operating margins and ongoing portfolio expansion.

  • Third quarter 2026 revenue reached $1,722.3 million, an 11% increase year-over-year.
  • GAAP diluted earnings per share were $0.79 and non-GAAP diluted earnings per share were $0.90 for the quarter ended October 2, 2026.
  • Revised terms for the planned acquisition of Synaptics were announced for approximately $5.7 billion in cash.
  • Fourth quarter 2026 revenue is projected to be between $1,715 million and $1,815 million.
Read the filing on SEC.gov ↗
Nov 2, 4:15 PM ET

onsemi to acquire Ferric for $600 million plus up to $175 million in contingent pay

Neutral m&a 1.017.01

onsemi said its subsidiary agreed on November 2, 2026 to acquire Ferric, Inc., an integrated voltage regulator technology company, through a merger in which Ferric becomes a wholly-owned subsidiary. The deal is funded with cash on hand and is expected to close in the fourth quarter of 2026, subject to closing conditions including U.S. antitrust review. onsemi also raised its 2030 AI data center revenue target by $500 million, to greater than $3 billion, and said it expects no meaningful near-term financial impact from the transaction.

  • Cash consideration of $600 million at closing, subject to customary purchase price adjustments
  • Up to $175 million in additional cash payable on achievement of specified revenue milestones
  • 2030 AI data center revenue target raised by $500 million to greater than $3 billion
  • Expected to close in the fourth quarter of 2026; onsemi expects no meaningful near-term financial impact
Read the filing on SEC.gov ↗
Oct 1, 5:10 PM ET

onsemi amends Synaptics deal to $123 per share in cash, about $5.7 billion, after rival bid

Positive m&a Written later 1.018.01

onsemi, Synaptics and Merger Sub signed an Amended and Restated Merger Agreement on October 1, 2026, after Synaptics received an unsolicited proposal from a third party. The revised deal is all-cash at $123 per share, with an aggregate value of about $5.7 billion versus about $7 billion under the prior agreement. onsemi says the transaction is now expected to be immediately accretive to non-GAAP earnings per share upon closing.

  • Merger consideration revised to $123 per share in cash; aggregate value about $5.7 billion, down from about $7 billion under the June 25, 2026 agreement.
  • Morgan Stanley Senior Funding, Inc. committed up to $2.45 billion of senior secured term loan under a commitment letter dated October 1, 2026.
  • onsemi expects the deal to be immediately accretive to non-GAAP EPS; the transaction is expected to close by mid-2027, subject to Synaptics shareholder approval and regulatory approvals.
  • The Federal Trade Commission has approved the transaction; regulators in other jurisdictions are still reviewing it.
Read the filing on SEC.gov ↗
Aug 3, 4:54 PM ET

onsemi Q2 revenue rises 9% to $1.6 billion; GAAP EPS $0.56 vs $0.41 a year earlier

Positive earnings Written later 2.02

onsemi reported second-quarter 2026 revenue of $1,603.5 million, up 9% from a year earlier, with GAAP net income attributable to the company of $226.8 million versus $170.3 million in the second quarter of 2025. It also guided third-quarter 2026 revenue to $1,650 million to $1,750 million and GAAP diluted EPS to $0.79 to $0.91, and repurchased $332 million of shares in the quarter.

  • Q2 2026 revenue of $1,603.5 million, up 9% year over year and up from $1,513.3 million in Q1 2026
  • GAAP diluted EPS of $0.56 versus $0.41 in Q2 2025; non-GAAP diluted EPS of $0.74
  • Q3 2026 outlook: revenue of $1,650 million to $1,750 million and GAAP diluted EPS of $0.79 to $0.91
  • Free cash flow of $425.4 million and share repurchases of $332 million in the quarter
Read the filing on SEC.gov ↗
Jun 25, 4:55 PM ET

onsemi to acquire Synaptics in all-stock deal valued at about $7 billion

Mixed m&a Written later 1.018.01

onsemi agreed on June 25, 2026 to acquire Synaptics in an all-stock transaction with a total enterprise value of about $7 billion, using a fixed exchange ratio of 1.350 onsemi shares for each Synaptics share. Synaptics stockholders would own about 12% of the combined company, so onsemi holders would be diluted, while onsemi expects the deal to be accretive to non-GAAP EPS within 18 months of closing. Closing is expected in mid-2027, subject to a Synaptics stockholder vote and regulatory approvals, and both companies reiterated their prior financial outlooks.

  • Fixed exchange ratio of 1.350 onsemi shares per Synaptics share; Synaptics holders to own about 12% of the combined company on a pro forma basis.
  • Total enterprise value of about $7 billion, an approximately 19% premium to the 10-trading-day volume weighted average closing prices.
  • onsemi expects $200 million in annual synergies and non-GAAP EPS accretion within 18 months of closing.
  • Closing expected in mid-2027; the merger agreement can be terminated if not completed by June 25, 2027, subject to extensions.
Read the filing on SEC.gov ↗
May 18, 4:30 PM ET

onsemi stockholders elect seven directors; say-on-pay approved at May 14 annual meeting

Neutral shareholder Written later 5.025.07

onsemi's stockholders elected all seven nominated directors at the May 14, 2026 annual meeting, approved the advisory say-on-pay resolution, ratified PricewaterhouseCoopers LLP as auditor for 2026, and approved a stockholder proposal on simple majority voting. Separately, the company and former Group President Simon Keeton agreed on May 14 to extend his last day of employment from June 30, 2026 to September 30, 2026, to support an orderly transition to his successor.

  • Keeton stepped down from all officer positions effective March 9, 2026; his final day of employment is now September 30, 2026.
  • Say-on-pay advisory resolution passed with 320,342,318 votes for and 21,118,000 against.
  • Simple majority voting proposal passed with 333,533,083 votes for and 3,866,836 against.
  • PricewaterhouseCoopers LLP was ratified as independent auditor for the year ending December 31, 2026, with 337,232,526 votes for and 23,674,928 against.
Read the filing on SEC.gov ↗
May 11, 6:37 PM ET

ON Semiconductor completes $1.5 billion convertible notes offering due 2031

Neutral financing Written later 1.012.033.028.01

ON Semiconductor completed a private offering of $1.5 billion of 0% Convertible Senior Notes due 2031 on May 11, 2026, including $200 million from the full exercise of the initial purchasers' option. The company used about $331.9 million of net proceeds to repurchase about 3.1 million common shares, and the filing says the notes may dilute shareholders only if converted, with hedge transactions expected to reduce that dilution.

  • Offering of $1.5 billion of 0% Convertible Senior Notes due May 1, 2031; net proceeds about $1,472.9 million
  • Initial conversion price about $161.30 per share; maximum of 14,181,600 shares issuable on conversion
  • About $331.9 million used to repurchase about 3.1 million shares; about $70.7 million cost of convertible note hedges, partly offset by warrant sales
Read the filing on SEC.gov ↗
May 4, 4:10 PM ET

onsemi Q1 revenue up 5% to $1.51 billion, but GAAP net loss of $33.4 million

Mixed earnings Written later 2.02

onsemi reported first quarter 2026 revenue of $1,513.3 million, up 5% from a year earlier and down 1% from the prior quarter, with non-GAAP diluted earnings per share of $0.64. GAAP results were weaker, with a net loss attributable to the company of $33.4 million, or $0.08 per share, after $329.3 million in restructuring, asset impairments and other charges. The company also guided second quarter 2026 revenue to $1,535 million to $1,635 million.

  • Q1 2026 revenue of $1,513.3 million, up from $1,445.7 million a year earlier and down from $1,530.1 million in Q4 2025
  • GAAP net loss attributable to the company of $33.4 million, or $0.08 per share, versus net income of $181.8 million in Q4 2025
  • Non-GAAP diluted EPS of $0.64, compared with $0.55 in Q1 2025
  • Share repurchases of $345.7 million in the quarter; Q2 2026 non-GAAP diluted EPS outlook of $0.65 to $0.77
Read the filing on SEC.gov ↗
Mar 11, 6:05 AM ET

onsemi Power Solutions Group president Simon Keeton to resign effective June 30, 2026

Neutral leadership Written later 5.02

onsemi said Group President Simon Keeton will leave all employment positions at the company effective June 30, 2026, after an agreement reached March 9, 2026. He will step down from all officer roles immediately but will stay through June 30 to support an orderly transition to a new head of the Power Solutions Group. The filing does not name a successor, and it gives no financial effect of the change.

  • Simon Keeton, Group President of the Power Solutions Group, will resign effective June 30, 2026.
  • Agreement with onsemi was reached March 9, 2026.
  • Keeton steps down from all officer positions immediately but remains employed through June 30, 2026 to support the transition.
  • Keeton joined onsemi in July 2007 and has been Group President since February 2024.
Read the filing on SEC.gov ↗
Feb 9, 4:21 PM ET

onsemi Q4 revenue falls 11% to $1.53 billion; 2025 GAAP profit down sharply

Negative earnings Written later 2.02

onsemi reported fourth-quarter 2025 revenue of $1,530.1 million, down 11% from a year earlier, and GAAP diluted EPS of $0.45 versus $0.88. For full-year 2025, revenue fell 15% to $5,995.4 million and GAAP net income attributable to the company dropped to $121.0 million from $1,572.8 million, after $666.9 million of restructuring, asset impairment and other charges. The company also reported $1.4 billion of 2025 free cash flow, returned through share repurchases, and authorized a new buyback of up to $6 billion over three years.

  • Q4 2025 revenue $1,530.1 million, down 1% sequentially and 11% year over year; GAAP diluted EPS $0.45 (non-GAAP $0.64)
  • 2025 GAAP net income $121.0 million versus $1,572.8 million in 2024; restructuring, asset impairments and other charges of $666.9 million
  • 2025 free cash flow $1,418.6 million, with $1,377.6 million of share repurchases in the year
  • New share repurchase authorization of up to $6 billion over the next three years; Q1 2026 revenue outlook $1,435 to $1,535 million
Read the filing on SEC.gov ↗

Briefs are written by AI from the filing text and can contain mistakes — open the filing before acting on anything. Impact (1-5) and tone are the AI's reading of the filing for shareholders, not a price forecast. Not investment advice.

Only material 8-Ks get a brief: results, deals, executive changes, restructuring, impairments, delisting notices, restatements, cybersecurity incidents and other disclosed events. Routine filings (vote results, exhibits only) are skipped. Every ON Semiconductor filing is on SEC EDGAR ↗. 8-K briefs of other companies →