Teradyne, Inc SEC filings TER
Teradyne, Inc has 1,003 filings in SEC EDGAR's recent list, going back to Feb 3, 2015. Its latest annual report, Form ARS, was filed on Mar 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 27, 2026. The most recent current report (Form 8-K) was filed on Oct 28, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SD | Specialized disclosure (conflict minerals) | May 5, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | Apr 30, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 6, 2024 | — |
| SD | Specialized disclosure (conflict minerals) | May 24, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 12, 2022 | — |
| CORRESP | Letter to the SEC | Jul 8, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 27, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 25, 2022 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 29, 2019 | — |
| CERT | Filing | Nov 27, 2018 | — |
| 25 | Filing | Nov 26, 2018 | — |
| 8-A12B | Filing | Nov 26, 2018 | — |
| SD | Specialized disclosure (conflict minerals) | May 22, 2018 | — |
| UPLOAD | Letter from the SEC | May 24, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2017 | — |
| CORRESP | Letter to the SEC | May 12, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 17, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 26, 2016 | — |
| UPLOAD | Letter from the SEC | May 17, 2016 | — |
| CORRESP | Letter to the SEC | May 12, 2016 | — |
| UPLOAD | Letter from the SEC | Apr 28, 2016 | — |
| SD | Specialized disclosure (conflict minerals) | May 20, 2015 | — |
Showing 24 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.
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Company profile
- Industry
- Instruments For Meas & Testing of Electricity & Elec Signals (SIC 3825)
- Listed as
- TER (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- MA
- Headquarters
- North Reading, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 97210
- Former names
- TERADYNE INC (until Oct 11, 2006)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.