Company Analysis

ON Semiconductor Corporation (ON)

Nasdaq: ON · Semiconductors & Related Devices · Scottsdale, AZ · filing with the SEC since 1999
Grade4.9
◀ Past 6.3● Present 5.3▶ Future 2.9

Filings

303 filings since 2017 beside 664 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-K Annual report for the fiscal year ending Dec 31, 2026Large accelerated filers have 60 days after the fiscal year ends. by Mar 1, 2027
10-Q Quarterly report for the quarter ending Mar 31, 2027Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by May 10, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 31 days after the quarter ended. The proxy statement was last filed Apr 2, 2026.

Filings a yearinsider forms included
8911810382118846085
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest May 18, 2026.
Insider forms 664

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Nov 12, 2026 8-K items 1.01, 2.03, 9.01 Major agreement signed; New debt or obligation taken on · Current report
Nov 2, 2026 8-K items 1.01, 7.01, 9.01 Major agreement signed; Investor disclosure (Regulation FD) · Current report
Nov 2, 2026 8-K items 2.02, 9.01 Results released · Current report
Nov 2, 2026 10-Q Quarterly report Oct 2, 2026
Oct 7, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 2, 2026 RW Registration withdrawal request
Oct 1, 2026 DEFA14A Extra proxy material
Oct 1, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report
Sep 16, 2026 425 Merger communication
Aug 21, 2026 S-4 Merger or exchange registration
Aug 13, 2026 425 Merger communication
Aug 13, 2026 8-K item 8.01 Other event · Current report Aug 12, 2026
Aug 12, 2026 425 Merger communication
Aug 3, 2026 8-K items 2.02, 9.01 Results released · Current report
Aug 3, 2026 10-Q Quarterly report Jul 3, 2026
Jun 30, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 26, 2026 425 Merger communication
Jun 25, 2026 425 Merger communication
Jun 25, 2026 425 Merger communication
Jun 25, 2026 8-K items 1.01, 8.01, 9.01 Major agreement signed; Other event · Current report
May 18, 2026 SD Conflict minerals report
May 18, 2026 8-K items 5.02, 5.07 Officer or director change; Shareholder vote · Current report May 14, 2026
May 12, 2026 8-K items 1.01, 2.03, 3.02, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration; Other event · Current report May 6, 2026
May 7, 2026 8-K items 8.01, 9.01 Other event · Current report May 6, 2026
May 6, 2026 8-K items 8.01, 9.01 Other event · Current report
May 4, 2026 8-K items 2.02, 9.01 Results released · Current report
May 4, 2026 10-Q Quarterly report Apr 3, 2026
Apr 30, 2026 SCHEDULE 13G Large holder notice
Apr 29, 2026 SCHEDULE 13G Large holder notice
Apr 2, 2026 ARS Annual report to shareholders Dec 31, 2025
Apr 2, 2026 DEFA14A Extra proxy material
Apr 2, 2026 DEF 14A Proxy statement May 14, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
40 of 303 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ON · research, not advice