Teradyne, Inc SEC filings TER
Teradyne, Inc has 1,002 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 |
|---|---|---|---|
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 27, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2026 | Oct 27, 2026 |
| 8-K |
Current report
Material agreement, New debt
|
Aug 10, 2026 | Aug 7, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 28, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2026 | Jul 28, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2026 | May 8, 2026 |
| SD | Specialized disclosure (conflict minerals) | May 5, 2026 | — |
| 10-Q | Quarterly report | May 1, 2026 | Mar 29, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2026 | Apr 28, 2026 |
| ARS | Annual report to shareholders | Mar 27, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 27, 2026 | — |
| DEF 14A | Proxy statement | Mar 27, 2026 | Mar 25, 2026 |
| 10-K | Annual report | Feb 19, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 2, 2026 |
| 10-Q | Quarterly report | Oct 30, 2025 | Sep 28, 2025 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 28, 2025 | Oct 28, 2025 |
| 8-K |
Current report
Officer or director change
|
Sep 2, 2025 | Aug 29, 2025 |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 29, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2025 | Jul 29, 2025 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 26, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change, Other events
|
Jun 20, 2025 | Jun 20, 2025 |
| 8-K/A |
Amended current report
Officer or director change, Shareholder vote results
|
May 12, 2025 | May 9, 2025 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 12, 2025 | May 9, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 30, 2025 |
| SD | Specialized disclosure (conflict minerals) | Apr 30, 2025 | — |
| 8-K |
Current report
Results of operations
|
Apr 29, 2025 | Apr 28, 2025 |
| ARS | Annual report to shareholders | Mar 28, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 28, 2025 | — |
| DEF 14A | Proxy statement | Mar 28, 2025 | Mar 27, 2025 |
| 8-K |
Current report
Officer or director change
|
Mar 6, 2025 | Mar 5, 2025 |
| 8-K |
Current report
Other events
|
Feb 25, 2025 | Feb 25, 2025 |
| 10-K | Annual report | Feb 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 29, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 8, 2025 | Jan 2, 2025 |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 29, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2024 | Oct 23, 2024 |
| 10-Q | Quarterly report | Aug 2, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2024 | Jul 24, 2024 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
May 31, 2024 | May 27, 2024 |
| 8-K |
Current report
New debt
|
May 17, 2024 | May 16, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 10, 2024 | May 9, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 6, 2024 | — |
| 10-Q | Quarterly report | May 3, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 25, 2024 | Apr 24, 2024 |
| ARS | Annual report to shareholders | Apr 3, 2024 | Dec 29, 2023 |
| ARS | Annual report to shareholders | Mar 29, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 29, 2024 | — |
| DEF 14A | Proxy statement | Mar 29, 2024 | Mar 29, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 19, 2024 | Mar 19, 2024 |
| 10-K | Annual report | Feb 22, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 29, 2024 | Jan 23, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Jan 29, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 12, 2024 | Jan 12, 2024 |
| 8-K |
Current report
Officer or director change
|
Nov 15, 2023 | Nov 14, 2023 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Nov 8, 2023 | Nov 7, 2023 |
| 10-Q | Quarterly report | Nov 3, 2023 | Oct 1, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2023 | Oct 25, 2023 |
| 10-Q | Quarterly report | Aug 4, 2023 | Jul 2, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2023 | Jul 26, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 24, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2023 | May 12, 2023 |
| 10-Q | Quarterly report | May 5, 2023 | Apr 2, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2023 | Apr 26, 2023 |
| ARS | Annual report to shareholders | Mar 31, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 31, 2023 | — |
| DEF 14A | Proxy statement | Mar 31, 2023 | — |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 28, 2023 | Mar 24, 2023 |
| 10-K | Annual report | Feb 22, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
Feb 3, 2023 | Jan 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2023 | Jan 25, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 16, 2022 | Nov 15, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 4, 2022 | Nov 2, 2022 |
| 10-Q | Quarterly report | Nov 4, 2022 | Oct 2, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2022 | Oct 25, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Sep 6, 2022 | Sep 6, 2022 |
| 10-Q | Quarterly report | Aug 5, 2022 | Jul 3, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2022 | Jul 26, 2022 |
| UPLOAD | Letter from the SEC | Jul 12, 2022 | — |
| CORRESP | Letter to the SEC | Jul 8, 2022 | — |
| UPLOAD | Letter from the SEC | Jun 27, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Jun 7, 2022 | Jun 3, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 25, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2022 | May 13, 2022 |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| S-8 POS | Filing | May 6, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Apr 3, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2022 | Apr 26, 2022 |
| DEFA14A | Additional proxy material | Apr 1, 2022 | — |
| DEF 14A | Proxy statement | Apr 1, 2022 | May 13, 2022 |
| 10-K | Annual report | Feb 23, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 27, 2022 | Jan 26, 2022 |
| 10-Q | Quarterly report | Nov 5, 2021 | Oct 3, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2021 | Oct 26, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 29, 2021 | Sep 27, 2021 |
| 10-Q | Quarterly report | Aug 6, 2021 | Jul 4, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2021 | Jul 27, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| S-8 | Employee stock plan registration | May 14, 2021 | — |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change, Shareholder vote results, Other events
|
May 13, 2021 | May 7, 2021 |
| 10-Q | Quarterly report | May 7, 2021 | Apr 4, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2021 | Apr 27, 2021 |
| DEFA14A | Additional proxy material | Mar 26, 2021 | — |
| DEF 14A | Proxy statement | Mar 26, 2021 | May 7, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 10, 2021 | May 7, 2021 |
| 10-K | Annual report | Feb 22, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jan 29, 2021 | Jan 26, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2021 | Jan 27, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 12, 2020 | Nov 10, 2020 |
| 10-Q | Quarterly report | Nov 2, 2020 | Sep 27, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 27, 2020 | Oct 26, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2020 | Oct 20, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 16, 2020 | Sep 15, 2020 |
| 10-Q | Quarterly report | Aug 3, 2020 | Jun 28, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 22, 2020 | Jul 21, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2020 | May 8, 2020 |
| 8-K |
Current report
Material agreement, New debt
|
May 5, 2020 | May 1, 2020 |
| 10-Q | Quarterly report | May 4, 2020 | Mar 29, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 22, 2020 | Apr 21, 2020 |
| DEFA14A | Additional proxy material | Apr 8, 2020 | — |
| DEFA14A | Additional proxy material | Mar 27, 2020 | — |
| DEF 14A | Proxy statement | Mar 27, 2020 | May 8, 2020 |
| 10-K | Annual report | Mar 2, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 23, 2020 | Jan 22, 2020 |
| 10-Q | Quarterly report | Nov 8, 2019 | Sep 29, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2019 | Oct 22, 2019 |
| 10-Q | Quarterly report | Aug 9, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2019 | Jul 23, 2019 |
| 8-K |
Current report
Officer or director change
|
Jul 18, 2019 | Jul 17, 2019 |
| 8-K |
Current report
Agreement ended
|
Jun 27, 2019 | Jun 27, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2019 | — |
| 10-Q | Quarterly report | May 10, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Shareholder vote results
|
May 9, 2019 | May 7, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 24, 2019 | Apr 23, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 4, 2019 | Apr 4, 2019 |
| DEFA14A | Additional proxy material | Mar 28, 2019 | — |
| DEF 14A | Proxy statement | Mar 28, 2019 | May 7, 2019 |
| 10-K | Annual report | Mar 1, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2019 | Jan 24, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 24, 2019 | Jan 23, 2019 |
| CERT | Filing | Nov 27, 2018 | — |
| 25 | Filing | Nov 26, 2018 | — |
| 8-A12B | Filing | Nov 26, 2018 | — |
| 8-K |
Current report
Listing notice, Regulation FD disclosure
|
Nov 14, 2018 | Nov 14, 2018 |
| 10-Q | Quarterly report | Nov 9, 2018 | Sep 30, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 24, 2018 | Oct 23, 2018 |
| 10-Q | Quarterly report | Aug 10, 2018 | Jul 1, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 25, 2018 | Jul 24, 2018 |
| SD | Specialized disclosure (conflict minerals) | May 22, 2018 | — |
| 10-Q | Quarterly report | May 11, 2018 | Apr 1, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 11, 2018 | May 8, 2018 |
| 8-K |
Current report
Material agreement, Results of operations, Other events
|
Apr 25, 2018 | Apr 24, 2018 |
| DEFA14A | Additional proxy material | Mar 29, 2018 | — |
| DEF 14A | Proxy statement | Mar 29, 2018 | May 8, 2018 |
| 10-K | Annual report | Mar 1, 2018 | Dec 31, 2017 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2018 | Jan 24, 2018 |
| 10-Q | Quarterly report | Nov 9, 2017 | Oct 1, 2017 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2017 | Oct 25, 2017 |
| 10-Q | Quarterly report | Aug 11, 2017 | Jul 2, 2017 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2017 | Jul 26, 2017 |
| 8-K |
Current report
Officer or director change
|
Jun 19, 2017 | Jun 19, 2017 |
| UPLOAD | Letter from the SEC | May 24, 2017 | — |
| SD | Specialized disclosure (conflict minerals) | May 23, 2017 | — |
| CORRESP | Letter to the SEC | May 12, 2017 | — |
| 10-Q | Quarterly report | May 12, 2017 | Apr 2, 2017 |
| 8-K |
Current report
Shareholder vote results
|
May 10, 2017 | May 9, 2017 |
| 8-K |
Current report
Results of operations
|
Apr 27, 2017 | Apr 26, 2017 |
| UPLOAD | Letter from the SEC | Apr 17, 2017 | — |
| DEFA14A | Additional proxy material | Mar 30, 2017 | — |
| DEF 14A | Proxy statement | Mar 30, 2017 | May 9, 2017 |
| 10-K | Annual report | Mar 1, 2017 | Dec 31, 2016 |
| 8-K |
Current report
Results of operations
|
Jan 26, 2017 | Jan 25, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 12, 2016 | Dec 6, 2016 |
| 8-K |
Current report
Other events
|
Dec 7, 2016 | Dec 7, 2016 |
| 8-K |
Current report
Other events
|
Dec 6, 2016 | Dec 2, 2016 |
| 10-Q | Quarterly report | Nov 10, 2016 | Oct 2, 2016 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2016 | Oct 26, 2016 |
| 10-Q | Quarterly report | Aug 12, 2016 | Jul 3, 2016 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2016 | Jul 27, 2016 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2016 | — |
| UPLOAD | Letter from the SEC | May 17, 2016 | — |
| 10-Q | Quarterly report | May 13, 2016 | Apr 3, 2016 |
| CORRESP | Letter to the SEC | May 12, 2016 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2016 | May 10, 2016 |
| UPLOAD | Letter from the SEC | Apr 28, 2016 | — |
| 8-K |
Current report
Results of operations
|
Apr 28, 2016 | Apr 27, 2016 |
| DEFA14A | Additional proxy material | Mar 31, 2016 | — |
| DEF 14A | Proxy statement | Mar 31, 2016 | May 10, 2016 |
| 10-K | Annual report | Feb 29, 2016 | Dec 31, 2015 |
| 8-K |
Current report
Results of operations
|
Jan 28, 2016 | Jan 27, 2016 |
| 10-Q | Quarterly report | Nov 13, 2015 | Oct 4, 2015 |
| 8-K |
Current report
Results of operations
|
Oct 28, 2015 | Oct 27, 2015 |
| 10-Q | Quarterly report | Aug 14, 2015 | Jul 5, 2015 |
Showing 200 filings, the most recent 200. 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.