ON ON Semiconductor
company
SEC Filings & Insider Trading Activity 2026

CIK: 1097864
Information Technology
Semiconductors & Related Devices 42 filings
S&P 500

Latest ON Semiconductor (ON) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 9, 2026, a 10-Q quarterly report filed on November 3, 2025, an 8-K current report filed on March 11, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for ON Semiconductor (ON) (SEC CIK 1097864), with AI-powered section-by-section summaries updated daily.

10-Q: 30
10-K: 10
8-K: 2

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 9, 2026
10-Q Quarterly Report
Nov 3, 2025
8-K Current Report
Mar 11, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Business Overview

  • Core business: Intelligent power and sensing semiconductor solutions for automotive, industrial, and AI data center markets
  • 2025 acquisitions of SiC JFET tech from Qorvo ($118.8M) and Vcore power tech from Aura Semiconductor (up to $144M) to enhance PSG segment
+3 more insights

Risk Factors

  • Regulatory/legal risk: Risk of non-compliance with covenants in Credit Agreement could trigger higher interest rates or accelerated debt maturity
  • Geopolitical/macroeconomic exposure: Availability of $1.5 billion credit facility subject to financial, legislative, regulatory conditions beyond control
+3 more insights

Management Discussion & Analysis

  • Revenue $5,995.4M in 2025, down 15.3% ($1,086.9M) YoY from $7,082.3M in 2024
  • Operating margin 1.4% ($84.2M) in 2025 vs 24.9% ($1,767.7M) in 2024; gross margin 33.1% vs 45.4%, down 12.3 ppt
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-10-03)

Risk Factors

  • No newly added risk factors this quarter; risk disclosures unchanged from 2024 Form 10-K
  • Materially updated risk: none reported; no changes in risk descriptions or materiality stated

Management Discussion & Analysis

  • Revenue $1,550.9M Q1 FY2025 vs $1,761.9M Q1 FY2024, down $211.0M or 12% YoY
  • Operating margin 17.0% Q1 FY2025 (Operating income $264.4M / Revenue $1,550.9M) vs 25.3% (Operating income $445.4M / Revenue $1,761.9M) Q1 FY2024
Read full Q4 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Mar 11, 2026
8-K
Full analysis →

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Simon Keeton, Group President of Power Solutions Group, resigning effective June 30, 2026; officer duties end immediately
  • Power Solutions Group is a core revenue driver for ON — leadership transition creates near-term execution risk

Annual Reports Archive
10-K

AI-powered analysis of ON Semiconductor (ON) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of ON Semiconductor (ON) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of ON Semiconductor (ON) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2022FY2023FY2024FY2025
Profitability
Revenue$8.3B$8.3B$7.1B$6.0B
Gross Profit$4.1B$3.9B$3.2B$2.0B
Operating Income$2.5B$1.8B$84.2M
Net Income$2.2B$1.6B$121.0M
Gross Margin49.0%47.1%45.4%33.1%
Op. Margin30.8%25.0%1.4%
Net Margin26.5%22.2%2.0%
Balance Sheet
Total Assets$13.2B$14.1B$12.5B
Equity$7.8B$8.8B$7.7B
ROE28.1%17.9%1.6%

Source: XBRL financial data from ON Semiconductor (ON) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Mar 11, 2026Analysis
10-K
Feb 9, 2026Dec 31, 2025Analysis
8-K
Feb 9, 2026
10-Q
Nov 3, 2025Oct 3, 2025Analysis
10-Q
Aug 4, 2025Jul 4, 2025Analysis
10-Q
May 5, 2025Apr 4, 2025
10-K
Feb 10, 2025Dec 31, 2024
10-Q
Oct 28, 2024Sep 27, 2024
10-Q
Jul 29, 2024Jun 28, 2024
10-Q
Apr 29, 2024Mar 29, 2024
10-K
Feb 5, 2024Dec 31, 2023
10-Q
Oct 30, 2023Sep 29, 2023
10-Q
Jul 31, 2023Jun 30, 2023
10-Q
May 1, 2023Mar 31, 2023
10-K
Feb 6, 2023Dec 31, 2022
10-Q
Oct 31, 2022Sep 30, 2022
10-Q
Aug 1, 2022Jul 1, 2022
10-Q
May 2, 2022Apr 1, 2022
10-K
Feb 14, 2022Dec 31, 2021
10-Q
Nov 1, 2021Oct 1, 2021
10-Q
Aug 2, 2021Jul 2, 2021
10-Q
May 3, 2021Apr 2, 2021
10-K
Feb 16, 2021Dec 31, 2020
10-Q
Nov 2, 2020Oct 2, 2020
10-Q
Aug 10, 2020Jul 3, 2020

Frequently Asked Questions

What are the latest ON SEC filings in 2026?

ON Semiconductor (ON) has filed a 10-K annual report on February 9, 2026, a 10-Q quarterly report on November 3, 2025, an 8-K current report on March 11, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did ON file its most recent 10-K annual report?

ON Semiconductor (ON) filed its most recent 10-K annual report on February 9, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view ON 10-Q quarterly reports?

ON Semiconductor (ON)'s most recent 10-Q quarterly report was filed on November 3, 2025. SignalX displays every ON 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has ON filed recently?

ON Semiconductor (ON)'s most recent 8-K was filed on March 11, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find ON insider trading activity (Form 4)?

SignalX aggregates every ON Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does ON file with the SEC?

ON Semiconductor (ON) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new ON filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for ON Semiconductor (ON).

What is ON's SEC CIK number?

ON Semiconductor (ON)'s SEC CIK (Central Index Key) number is 1097864. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 1097864 to look up all ON filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find ON return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from ON Semiconductor (ON) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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