Company facts
- Headquarters
- North Reading, Massachusetts
- Most recent report
- 8-K, filed Aug 10, 2026
- Incorporated
- Massachusetts
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 97210
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 48
News 8 of 98
Prospectuses and Registrations 8 of 9
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 POS Post-effective amendment to an employee plan registration May 6, 2022
- S-8 Registration statement for an employee plan May 14, 2021
Proxies 8 of 27
- DEFA14A Extra proxy material Mar 27, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 27, 2026
- DEFA14A Extra proxy material Mar 28, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 28, 2025
- DEFA14A Extra proxy material Mar 29, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 29, 2024
- PRE 14A Preliminary proxy statement Mar 19, 2024
- DEFA14A Extra proxy material Mar 31, 2023
Ownership 8 of 790
- 4 Insider reported a trade Aug 18, 2026
- 4 Insider reported a trade Aug 18, 2026
- 144 Notice of a proposed sale of restricted stock Aug 17, 2026
- 144 Notice of a proposed sale of restricted stock Aug 17, 2026
- 4 Insider reported a trade Aug 4, 2026
- 144 Notice of a proposed sale of restricted stock Aug 3, 2026
- SCHEDULE 13G/A Large holder reported a passive stake, amended Jul 30, 2026
- 4 Insider reported a trade Jul 16, 2026
Other 8 of 29
- SD Conflict minerals disclosure May 5, 2026
- ARS Annual report sent to shareholders Mar 27, 2026
- SD Conflict minerals disclosure Apr 30, 2025
- ARS Annual report sent to shareholders Mar 28, 2025
- SD Conflict minerals disclosure May 6, 2024
- ARS Annual report sent to shareholders Apr 3, 2024
- ARS Annual report sent to shareholders Mar 29, 2024
- SD Conflict minerals disclosure May 24, 2023
Everything here comes from Teradyne, Inc's own filings on SEC EDGAR. The filing list is rechecked every hour.