ON
On Semiconductor Corporation
Price performance
Sep 18, 2026About
Company activity
33 events| Time | Ticker | Type | Event | Qty | Price | Value |
|---|---|---|---|---|---|---|
| 08/13 | ON | 8-K | Early Termination of HSR Waiting Period for ON Semiconductor and Synaptics Merger | — | — | — |
| 08/03 | ON | 8-K | ON Semiconductor Announces Second Quarter 2026 Financial Results | — | — | — |
| 06/25 | ON | 8-K | onsemi to Acquire Synaptics in $7 Billion All-Stock Transaction | — | — | — |
| 05/18 | ON | 8-K | ON Semiconductor Announces Departure of Group President and Annual Meeting Results | — | — | — |
| 05/11 | ON | 8-K | ON Semiconductor Completes $1.5 Billion Convertible Senior Notes Offering | — | — | — |
| 05/07 | ON | 8-K | ON Semiconductor Announces Pricing of $1.3 Billion Convertible Senior Notes Offering | — | — | — |
| 05/06 | ON | 8-K | ON Semiconductor Announces $1.3 Billion Convertible Notes Offering | — | — | — |
| 05/04 | ON | 8-K | ON Semiconductor Reports Strong Q1 2026 Financial Results | — | — | — |
| 03/11 | ON | 8-K | ON Semiconductor Group President to Resign | — | — | — |
| 02/09 | ON | 8-K | ON Semiconductor reports Q4 and full-year 2025 financial results and provides Q1 2026 guidance | — | — | — |
| 11/17/25 | ON | 8-K | ON Semiconductor Announces Material Non-Cash Impairment Charges | — | — | — |
| 11/05/25 | ON | 8-K | ON Semiconductor Announces Retirement of Board Chair | — | — | — |
| 11/03/25 | ON | 8-K | ON Semiconductor Q3 2025 Earnings Beat | — | — | — |
| 09/23/25 | ON | 8-K | ON Semiconductor to Acquire Vcore Power Technology from Aura Semiconductor | — | — | — |
| 08/04/25 | ON | 8-K | ON Semiconductor Reports Second Quarter 2025 Results and Third Quarter Outlook | — | — | — |
| 05/21/25 | ON | 8-K | ON Semiconductor Corporation Annual Meeting Voting Results Announced | — | — | — |
| 05/05/25 | ON | 8-K | ON Semiconductor Reports First Quarter 2025 Financial Results | — | — | — |
| 03/18/25 | ON | 8-K | ON Semiconductor Announces $600M to $700M Impairment Charge for Restructuring | — | — | — |
| 03/06/25 | ON | 8-K | onsemi Proposes to Acquire Allegro MicroSystems for $35.10 Per Share in Cash | — | — | — |
| 02/25/25 | ON | 8-K | ON Semiconductor Announces Major Restructuring Plan | — | — | — |
| 02/10/25 | ON | 8-K | ON Semiconductor Reports Q4 and Full Year 2024 Results, Provides 2025 Guidance | — | — | — |
| 12/10/24 | ON | 8-K | ON Semiconductor to Acquire Qorvo's Silicon Carbide JFET Technology for $115M | — | — | — |
| 10/28/24 | ON | 8-K | ON Semiconductor Q3 2024 Earnings Beat | — | — | — |
| 10/03/24 | ON | 8-K | Atsushi Abe Resigns from ON Semiconductor Board | — | — | — |
| 07/29/24 | ON | 8-K | ON Semiconductor Q2 2024 Financial Results | — | — | — |
| 06/13/24 | ON | 8-K | ON Semiconductor Announces Major Workforce Reductions and Site Consolidations | — | — | — |
| 05/22/24 | ON | 8-K | ON Semiconductor Announces Nonqualified Deferred Compensation Plan and Annual Meeting Results | — | — | — |
| 04/29/24 | ON | 8-K | ON Semiconductor Q1 2024 Results Exceed Expectations | — | — | — |
| 04/02/24 | ON | 8-K | ON Semiconductor Advises Against Unsolicited Mini-Tender Offer by TRC Capital | — | — | — |
| 03/04/24 | ON | 8-K | ON Semiconductor Announces New Employment Agreement for Group President | — | — | — |
| 02/26/24 | ON | 8-K | Christina Lampe-Önnerud Appointed to ON Semiconductor's Audit Committee | — | — | — |
| 02/06/24 | ON | 8-K | ON Semiconductor Announces Departure of Senior Vice President | — | — | — |
| 02/05/24 | ON | 8-K | ON Semiconductor Reports 2023 Financial Results and Q1 2024 Outlook | — | — | — |
ON filing record
On Semiconductor Corporation (ON): 33 8-K filings summarized, the most recent on Aug 13, 2026.
What the 8-K filings said
- Aug 13, 2026 · high impact
ON Semiconductor Corporation announced that the Federal Trade Commission granted early termination of the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976 for its proposed merger with Synaptics Incorporated. The merger, which was announced on June 25, 2026, is expected to close in…
Early Termination of HSR Waiting Period for ON Semiconductor and Synaptics Merger - Aug 3, 2026 · low impact
ON Semiconductor Corporation announced its financial performance for the second quarter ended July 3, 2026, as detailed in the attached news release. The release provides insights into the company's operational and financial condition for the period. Specific financial details and performance metrics are expected to…
ON Semiconductor Announces Second Quarter 2026 Financial Results - Jun 25, 2026 · high impact
ON Semiconductor Corporation (onsemi) has entered into a definitive agreement to acquire Synaptics Incorporated in an all-stock transaction valued at approximately $7 billion. The transaction, which is expected to close in mid-2027, will see Synaptics stockholders receive 1.350 shares of onsemi common stock for each…
onsemi to Acquire Synaptics in $7 Billion All-Stock Transaction - May 18, 2026 · high impact
ON Semiconductor Corporation announced that Simon Keeton, the former Group President of its Power Solutions Group, stepped down from all officer positions effective March 9, 2026, with his last day of employment extended to September 30, 2026. The 2026 Annual Meeting of Stockholders was held on May 14, 2026, where…
ON Semiconductor Announces Departure of Group President and Annual Meeting Results - May 11, 2026 · medium impact
ON Semiconductor Corporation has completed a private offering of $1.5 billion aggregate principal amount of its 0% Convertible Senior Notes due 2031. The Company received net proceeds of approximately $1.4729 billion after deducting initial purchasers' discounts and offering expenses. The net proceeds will be used to…
ON Semiconductor Completes $1.5 Billion Convertible Senior Notes Offering
SEC filings in the last five years
- 49 Form 8-K
- 13 Form 10-Q
- 5 Form 10-K
- 2 Form 8-K/A