Teradyne (TER)CEO sold ~$223K

~$223K

Approx. value · 1,108 sh @ $201.31

93K

Holds after · shares reported

Traded

Dec 12, 2025

Filed

Dec 15, 2025

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 10, 2025InsiderCEO sold ~$161K of TER shares in the open market
2. Oct 28, 2025Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On October 28, 2025, Teradyne, Inc. (the “Company” or “Teradyne”) announced that Michelle Turner will succeed Sanjay Mehta as its Vice President, Chief Financial Officer, and Treasurer, effective November 3, 2025 (the “Effective Date”).”
3. Oct 28, 2025Company filing · Form 8-K · ResultsReported its results
4. Oct 30, 2025Federal contract · $2.7M obligatedDepartment of Defense awarded Teradyne: $2.71M obligated to date
5. Oct 30, 2025Congress · 1 personMembers of Congress: 1 purchase, 1 sale
6. Oct 31, 2025CongressDisclosed sale of TER — reported range $1,001 - $15,000
7. Nov 5, 2025InsiderDirector sold ~$111K of TER shares in the open market
8. Nov 12, 2025InsiderCEO sold ~$200K of TER shares in the open market
9. Dec 5, 2025InsiderDirector sold ~$125K of TER shares in the open market
10. Dec 12, 2025 · this disclosureInsiderCEO sold ~$223K of TER shares in the open market

What came next

1. Dec 19, 2025Federal contract · $9.4M obligatedDepartment of Defense awarded Teradyne: $9.39M obligated to date
2. Dec 29, 2025Federal contract · $791K obligatedDepartment of Defense awarded Teradyne: $791K obligated to date
3. Dec 29, 2025Federal contract · $4.4M obligatedDepartment of Defense awarded Teradyne: $4.43M obligated to date
4. Jan 5, 2026InsiderDirector sold ~$132K of TER shares in the open market
5. Feb 2, 2026Company filing · Form 8-K · ResultsReported its results
6. Feb 5, 2026InsiderDirector sold ~$167K of TER shares in the open market
7. Feb 25, 2026InsiderOfficer sold ~$262K of TER shares in the open market
8. Mar 5, 2026InsiderDirector sold ~$187K of TER shares in the open market
9. Mar 27, 20265% stakeThe Vanguard Group reported a passive stake (13G)
10. Apr 2, 2026InsiderOfficer sold ~$73K of TER shares in the open market
11. Apr 6, 2026InsiderDirector sold ~$195K of TER shares in the open market
12. Apr 8, 2026InsiderOfficer sold ~$5.5K of TER shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for Teradyne

For Teradyne, OQRO holds 14 insider filings (SEC Form 4 or Form 144), 1 Congress trade report, 35 fund holdings reports (13F) and 1 federal contract award dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its TER page.

Other recent filings by Gregory Stephen Smith, President and CEO

• SEC Form 4 at Teradyne (TER)Sep 16, 2026
• SEC Form 4 at Teradyne (TER)Aug 18, 2026
• SEC Form 4 at Teradyne (TER)Jul 16, 2026
• SEC Form 4 at Teradyne (TER)Jun 17, 2026
• SEC Form 4 at Teradyne (TER)May 19, 2026

The full history of Gregory Stephen Smith, President and CEO is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at Teradyne

• SEC Form 4Oct 2, 2026
• SEC Form 144Oct 1, 2026
• SEC Form 4Sep 18, 2026
• SEC Form 144Sep 17, 2026
• SEC Form 4Sep 16, 2026
• SEC Form 4Sep 16, 2026

Everything OQRO holds on this company is on its TER page.