Welcome to our dedicated page for On Semiconductr SEC filings (Ticker: ON), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The SEC filings page for onsemi (ON) provides direct access to the company’s regulatory disclosures as ON Semiconductor Corporation, a Nasdaq-listed semiconductor and related device manufacturer. These documents include current reports on Form 8-K, annual reports on Form 10-K, quarterly reports on Form 10-Q, and other materials that together describe the company’s financial condition, risk factors, capital allocation, and strategic initiatives in intelligent power and sensing technologies.
Recent 8-K filings illustrate how onsemi uses SEC reports to communicate material events. Examples include announcements of quarterly financial results, descriptions of restructuring and cost reduction initiatives with associated non-cash impairment and accelerated depreciation charges on manufacturing assets, and details of material definitive agreements such as the Master Framework Agreement related to Vcore power technologies from Aura Semiconductor. Filings also cover governance developments, including changes in Board leadership, and provide furnished earnings releases that outline segment revenue, margins, and cash flow.
For investors analyzing ON stock, these filings are central to understanding how onsemi is aligning its manufacturing footprint with anticipated long-term needs, expanding its power management portfolio for AI data centers, and managing capital through share repurchase programs. Forms 10-K and 10-Q discuss risk factors, the cyclical nature of the semiconductor industry, and other considerations that can affect results in automotive, industrial, AI data center, and advanced imaging markets.
On Stock Titan, SEC documents for onsemi are updated from EDGAR and paired with AI-powered summaries that highlight key points from lengthy filings such as 10-Ks and 10-Qs. Users can quickly see the main themes in each report, track material 8-K events, and review disclosures related to transactions, restructuring, and other significant corporate actions, without reading every page in detail.
ON Semiconductor executive Simon Keeton reported open-market sales of 48,860 common shares. The transactions occurred on February 17, 2026 in two trades: 4,597 shares at $71.5551 and 44,263 shares at $71.7701 per share.
After these sales, Keeton directly owned 198,995 common shares. The filing classifies both trades as open-market or private sales and lists his role as Group President, PSG.
onsemi insider Simon Keeton has filed a notice of proposed share sales under Rule 144. The filing covers 48,860 shares of common stock with an aggregate market value of $3,505,698.73, to be sold through Morgan Stanley Smith Barney LLC on NASDAQ, with an approximate sale date of February 17, 2026.
The securities to be sold were acquired through restricted stock, performance share awards, and an employee stock purchase plan. The filing also notes that Keeton sold 21,000 common shares in the past three months for gross proceeds of $1,170,057.00. Shares of the issuer outstanding were 394,020,530.
ON Semiconductor Corp director Bruce E. Kiddoo reported a bona fide gift of company stock. On 02/12/2026, he transferred 3,570 shares of ON Semiconductor common stock at a reported price of $0.0000 per share as a gift. After this disposition, he directly owned 17,230 shares of ON Semiconductor common stock.
ON Semiconductor’s Group President, PSG, Keeton Simon reported a tax-withholding share disposition related to equity compensation. On February 10, 2026, 5,032 shares of common stock were disposed of at $67.38 per share to cover taxes upon vesting of performance-based restricted stock units.
After this transaction, Simon directly beneficially owned 247,855 shares of ON Semiconductor common stock. The filing characterizes the move as a payment of tax liability using shares, rather than an open-market purchase or sale.
ON Semiconductor CEO & President Hassane El‑Khoury reported multiple share disposals. On February 10, 2026, 20,762 common shares were withheld at $67.38 to cover taxes from vesting performance-based restricted stock units. On February 12, 2026, he made open‑market sales of 100 shares at $73.56 and 19,900 shares at $73.018. After these transactions, he directly beneficially owned 1,015,610 common shares of ON Semiconductor.
ON Semiconductor Corp executive Thad Trent, the Exec VP & CFO, reported several stock transactions. On February 10, 2026, he disposed of 6,709 common shares at $67.38 per share to cover taxes owed on vesting performance-based restricted stock units.
On February 12, 2026, he executed open-market sales totaling 60,000 common shares in multiple trades, including 1,300 shares at a weighted average of $71.7031, 2,200 at $73.3936, 7,000 at $72.8766, and 49,500 at $70.8719. After these transactions, he directly owned 339,460 common shares of ON Semiconductor Corp.
ON Semiconductor Corp executive reports tax-related share withholding. Group President, AMG & ISG, Sudhir Gopalswamy reported a disposition of 6,191 shares of ON common stock on February 10, 2026, at a value of $67.38 per share. The filing explains these shares were withheld to cover taxes due upon the vesting of performance-based restricted stock units, rather than sold in the open market. After this transaction, Gopalswamy directly beneficially owned 159,261 shares of ON common stock.
Thad Trent has filed a notice of proposed sale for up to 60,000 shares of common stock through Morgan Stanley Smith Barney, with an aggregate market value of $4,270,800. The filing lists approximately 394,020,530 shares outstanding and targets an approximate sale date of February 12, 2026 on the NASDAQ.
The 60,000 shares were acquired on February 15, 2022 as restricted stock units and performance stock units from the issuer. The form also notes that Trent sold 20,000 common shares on December 3, 2025 for gross proceeds of $1,100,972 during the past three months.
A shareholder of ON has filed a notice of intent to sell 20,000 common shares under Rule 144. The shares are to be sold through Morgan Stanley Smith Barney LLC Executive Financial Services, with an aggregate market value of $1,460,414.00, on the NASDAQ around 02/12/2026.
The securities were acquired as restricted stock vesting under a registered plan from the issuer on 02/07/2023 (12,027 shares) and 02/12/2023 (7,973 shares), both paid as “Not Applicable” in cash terms. Shares outstanding were 394,020,530 at the time referenced, which is a baseline figure for the company’s equity.
ON Semiconductor Group President Sudhir Gopalswamy reported multiple equity compensation transactions in ON common stock. On February 5, 2026, he acquired 23,287, 2,581, 1,239 and 401 shares at $0.0000 per share, reflecting performance-based restricted stock units that were earned based on company performance. These units have vesting schedules extending through February 2026, subject to his continued employment. On February 6, 2026, 6,041 shares were withheld at $65.20 per share to cover taxes due on the vesting. After these transactions, he directly owned 165,452 ON shares, including 402 shares acquired through the employee stock purchase plan.