ON SEMICONDUCTOR CORP (ON) Form 10-K Annual Reports
ON SEMICONDUCTOR CORP (ON) is a publicly traded company on the Nasdaq, categorized under SIC 3674 (Semiconductors & Related Devices). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: ON
CIK: 1097864
Exchange: Nasdaq
SIC 3674: Semiconductors & Related Devices
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
PricewaterhouseCoopers LLP
Auditor SinceSince 12/31/2016 12:00:00 AM
Lead Engagement PartnerJohn Russo
Audit LocationPhoenix, Arizona, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| SCHEDULE 13G/A | 2026-10-07 | — | SCHEDULE 13G/A Filing | 0000315066-26-002346 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-02 | 4 Filing | 0001225208-26-008134 | View SEC Doc Filr Page |
| 4 | 2026-10-02 | 2026-10-01 | 4 Filing | 0001225208-26-008113 | View SEC Doc Filr Page |
| RW | 2026-10-02 | — | RW | 0001140361-26-038326 | View SEC Doc Filr Page |
| DEFA14A | 2026-10-01 | — | DEFA14A | 0001140361-26-038297 | View SEC Doc Filr Page |
| 8-K | 2026-10-01 | 2026-10-01 | 8-K | 0001140361-26-038294 | View SEC Doc Filr Page |
| 144 | 2026-10-01 | — | 144 Filing | 0001965301-26-000153 | View SEC Doc Filr Page |
| 425 | 2026-09-16 | — | 425 | 0001140361-26-036771 | View SEC Doc Filr Page |
| S-4 | 2026-08-21 | — | S-4 | 0001140361-26-033970 | View SEC Doc Filr Page |
| 425 | 2026-08-13 | — | 425 | 0001140361-26-032599 | View SEC Doc Filr Page |
| 8-K | 2026-08-13 | 2026-08-12 | 8-K | 0001140361-26-032594 | View SEC Doc Filr Page |
| 425 | 2026-08-12 | — | 425 | 0001140361-26-032329 | View SEC Doc Filr Page |
| 10-Q | 2026-08-03 | 2026-07-03 | 10-Q | 0001097864-26-000017 | View SEC Doc Filr Page |
| 8-K | 2026-08-03 | 2026-08-03 | 8-K | 0001140361-26-030989 | View SEC Doc Filr Page |
| 4 | 2026-07-02 | 2026-07-02 | 4 Filing | 0001225208-26-006426 | View SEC Doc Filr Page |
| 425 | 2026-06-30 | — | 425 | 0001140361-26-026823 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026590 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026589 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026586 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026582 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026579 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026576 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026551 | View SEC Doc Filr Page |
| 425 | 2026-06-26 | — | 425 | 0001140361-26-026548 | View SEC Doc Filr Page |
| 425 | 2026-06-25 | — | 425 | 0001140361-26-026416 | View SEC Doc Filr Page |