Diodes Inc /DEL/ SEC filings DIOD
Diodes Inc /DEL/ has 1,001 filings in SEC EDGAR's recent list, going back to Dec 14, 2016. Its latest annual report, Form ARS, was filed on Apr 1, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 5, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 15, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2025 | — |
| UPLOAD | Letter from the SEC | Jun 5, 2024 | — |
| CORRESP | Letter to the SEC | May 31, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| UPLOAD | Letter from the SEC | May 20, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2023 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2022 | — |
| UPLOAD | Letter from the SEC | Aug 2, 2021 | — |
| CORRESP | Letter to the SEC | Jul 30, 2021 | — |
| UPLOAD | Letter from the SEC | Jul 27, 2021 | — |
| CORRESP | Letter to the SEC | Jul 22, 2021 | — |
| UPLOAD | Letter from the SEC | Jun 30, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | Jun 1, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2020 | — |
| UPLOAD | Letter from the SEC | Aug 9, 2019 | — |
| SEC STAFF LETTER | Filing | Aug 9, 2019 | — |
| CORRESP | Letter to the SEC | Aug 9, 2019 | — |
| SEC STAFF LETTER | Filing | Jul 26, 2019 | — |
| UPLOAD | Letter from the SEC | Jul 26, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2019 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 31, 2017 | — |
Showing 23 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- DIOD (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Plano, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 29002
Other Semiconductors & Related Devices companies
- Nvidia Corp NVDA
- Broadcom Inc. AVGO
- Micron Technology Inc MU
- Advanced Micro Devices Inc AMD
- Intel Corp INTC
- Applied Materials Inc /DE AMAT
- Texas Instruments Inc TXN
- Arm Holdings PLC /UK ARM
Source: SEC EDGAR filings. This is company-reported data, not investment advice.