Filings with the SEC since Jan 29, 2015
1,011 filings, 11 in the last 30 days
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 27 events
- Oct 30, 202610-Q Quarterly report (10-Q) period ended Sep 27, 2026
- Oct 28, 20268-K Quarterly results 8-K item 2.02
- Aug 10, 20268-K Material agreement signed, New debt or obligation 8-K items 1.01, 2.03
- Jul 31, 202610-Q Quarterly report (10-Q) period ended Jun 28, 2026
- Jul 29, 20268-K Quarterly results 8-K item 2.02
- May 11, 20268-K Shareholder vote results 8-K item 5.07
- May 1, 202610-Q Quarterly report (10-Q) period ended Mar 29, 2026
- Apr 29, 20268-K Quarterly results 8-K item 2.02
- Feb 19, 202610-K Annual report (10-K) period ended Dec 31, 2025
- Feb 3, 20268-K Quarterly results 8-K item 2.02
- Oct 30, 202510-Q Quarterly report (10-Q) period ended Sep 28, 2025
- Oct 29, 20258-K Quarterly results 8-K item 2.02
- Oct 28, 2025Officer CFO and CAO change (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”).
- Sep 2, 20258-K Director or officer change 8-K item 5.02
- Aug 1, 202510-Q Quarterly report (10-Q) period ended Jun 29, 2025
- Jul 30, 20258-K Quarterly results 8-K item 2.02
- Jun 26, 20258-K Director or officer change, Regulation FD disclosure 8-K items 5.02, 7.01
- Jun 20, 20258-K Shareholder rights changed, Bylaws or fiscal year changed, Other events 8-K items 3.03, 5.03, 8.01
- May 12, 20258-K Director or officer change, Shareholder vote results (amended) 8-K items 5.02, 5.07
- May 12, 20258-K Director or officer change, Shareholder vote results 8-K items 5.02, 5.07
- May 2, 202510-Q Quarterly report (10-Q) period ended Mar 30, 2025
- Apr 29, 20258-K Quarterly results 8-K item 2.02
- Mar 6, 20258-K Director or officer change 8-K item 5.02
- Feb 25, 20258-K Other events 8-K item 8.01
- Feb 20, 202510-K Annual report (10-K) period ended Dec 31, 2024
- Jan 30, 20258-K Quarterly results 8-K item 2.02
- Jan 8, 20258-K Director or officer change 8-K item 5.02
From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).
Every filing
Newest first, by kind
All 1011
Annual & quarterly 48Current reports (8-K) 98Insiders 744Proxy & votes 27Big owners (13D/13G) 56Shares & debt offered 1SEC letters 9Other 28
| Filed | Form | What it is | Period | |
|---|---|---|---|---|
| Nov 5, 2026 | 4 | Insider trade | Nov 3, 2026 | all files |
| Nov 3, 2026 | 4 | Insider trade | Nov 2, 2026 | all files |
| Nov 2, 2026 | 144 | Notice of planned insider sale | all files | |
| Oct 30, 2026 | 10-Q | Quarterly report | Sep 27, 2026 | all files · tables |
| Oct 28, 2026 | 8-K | Quarterly results | Oct 27, 2026 | all files |
| Oct 22, 2026 | 4 | Insider trade | Oct 21, 2026 | all files |
| Oct 21, 2026 | 144 | Notice of planned insider sale | all files | |
| Oct 19, 2026 | 4 | Insider trade | Oct 15, 2026 | all files |
| Oct 19, 2026 | 4 | Insider trade | Oct 15, 2026 | all files |
| Oct 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Oct 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Oct 2, 2026 | 4 | Insider trade | Oct 1, 2026 | all files |
| Oct 1, 2026 | 144 | Notice of planned insider sale | all files | |
| Sep 28, 2026 | 4 | Insider trade | Sep 24, 2026 | all files |
| Sep 28, 2026 | 4 | Insider trade | Sep 24, 2026 | all files |
| Sep 28, 2026 | 4 | Insider trade | Sep 25, 2026 | all files |
| Sep 28, 2026 | 4 | Insider trade | Sep 24, 2026 | all files |
| Sep 18, 2026 | 4 | Insider trade | Sep 17, 2026 | all files |
| Sep 17, 2026 | 144 | Notice of planned insider sale | all files | |
| Sep 16, 2026 | 4 | Insider trade | Sep 15, 2026 | all files |
| Sep 16, 2026 | 4 | Insider trade | Sep 15, 2026 | all files |
| Sep 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Sep 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Sep 2, 2026 | 4 | Insider trade | Sep 1, 2026 | all files |
| Sep 1, 2026 | 144 | Notice of planned insider sale | all files | |
| Aug 18, 2026 | 4 | Insider trade | Aug 17, 2026 | all files |
| Aug 18, 2026 | 4 | Insider trade | Aug 17, 2026 | all files |
| Aug 17, 2026 | 144 | Notice of planned insider sale | all files | |
| Aug 17, 2026 | 144 | Notice of planned insider sale | all files | |
| Aug 10, 2026 | 8-K | Material agreement signed, New debt or obligation | Aug 7, 2026 | all files |
| Aug 4, 2026 | 4 | Insider trade | Aug 3, 2026 | all files |
| Aug 3, 2026 | 144 | Notice of planned insider sale | all files | |
| Jul 31, 2026 | 10-Q | Quarterly report | Jun 28, 2026 | all files · tables |
| Jul 30, 2026 | SCHEDULE 13G/A | 5%+ owner (passive), amended | all files | |
| Jul 29, 2026 | 8-K | Quarterly results | Jul 28, 2026 | all files |
| Jul 16, 2026 | 4 | Insider trade | Jul 15, 2026 | all files |
| Jul 16, 2026 | 4 | Insider trade | Jul 15, 2026 | all files |
| Jul 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Jul 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Jul 2, 2026 | 4 | Insider trade | Jul 1, 2026 | all files |
| Jul 1, 2026 | 144 | Notice of planned insider sale | all files | |
| Jun 29, 2026 | 4 | Insider trade | Jun 25, 2026 | all files |
| Jun 29, 2026 | 4 | Insider trade | Jun 25, 2026 | all files |
| Jun 29, 2026 | 4 | Insider trade | Jun 25, 2026 | all files |
| Jun 16, 2026 | 4 | Insider trade | Jun 15, 2026 | all files |
| Jun 16, 2026 | 4 | Insider trade | Jun 15, 2026 | all files |
| Jun 16, 2026 | 4 | Insider trade | Jun 12, 2026 | all files |
| Jun 16, 2026 | 4 | Insider trade | Jun 12, 2026 | all files |
| Jun 16, 2026 | 4 | Insider trade | Jun 12, 2026 | all files |
| Jun 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Jun 15, 2026 | 144 | Notice of planned insider sale | all files | |
| Jun 4, 2026 | SCHEDULE 13G/A | 5%+ owner (passive), amended | all files | |
| Jun 3, 2026 | 4 | Insider trade | Jun 1, 2026 | all files |
| Jun 3, 2026 | 4 | Insider trade | Jun 2, 2026 | all files |
| Jun 2, 2026 | 144 | Notice of planned insider sale | all files | |
| May 26, 2026 | 4 | Insider trade | May 21, 2026 | all files |
| May 26, 2026 | 4 | Insider trade | May 21, 2026 | all files |
| May 22, 2026 | 144 | Notice of planned insider sale | all files | |
| May 21, 2026 | 144 | Notice of planned insider sale | all files | |
| May 21, 2026 | 144 | Notice of planned insider sale | all files | |
| May 19, 2026 | 4 | Insider trade | May 15, 2026 | all files |
| May 19, 2026 | 4 | Insider trade | May 15, 2026 | all files |
| May 15, 2026 | 144 | Notice of planned insider sale | all files | |
| May 15, 2026 | 144 | Notice of planned insider sale | all files | |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 12, 2026 | 4 | Insider trade | May 8, 2026 | all files |
| May 11, 2026 | 8-K | Shareholder vote results | May 8, 2026 | all files |
| May 11, 2026 | 4 | Insider trade | May 7, 2026 | all files |
| May 7, 2026 | 144 | Notice of planned insider sale | all files | |
| May 5, 2026 | SD | Conflict minerals report | all files | |
| May 1, 2026 | 10-Q | Quarterly report | Mar 29, 2026 | all files · tables |
| Apr 29, 2026 | SCHEDULE 13G | 5%+ owner (passive) | all files | |
| Apr 29, 2026 | SCHEDULE 13G | 5%+ owner (passive) | all files | |
| Apr 29, 2026 | 8-K | Quarterly results | Apr 28, 2026 | all files |
| Apr 9, 2026 | 4 | Insider trade | Apr 8, 2026 | all files |
| Apr 8, 2026 | 144 | Notice of planned insider sale | all files | |
| Apr 7, 2026 | 4 | Insider trade | Apr 6, 2026 | all files |
| Apr 6, 2026 | 144 | Notice of planned insider sale | all files | |
| Apr 3, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 3, 2026 | 4 | Insider trade | Apr 1, 2026 | all files |
| Apr 2, 2026 | 144 | Notice of planned insider sale | all files | |
| Mar 30, 2026 | 4 | Insider trade | Mar 26, 2026 | all files |
| Mar 30, 2026 | 4 | Insider trade | Mar 26, 2026 | all files |
| Mar 30, 2026 | 4 | Insider trade | Mar 26, 2026 | all files |
| Mar 27, 2026 | ARS | Annual report to shareholders | Dec 31, 2025 | all files |
| Mar 27, 2026 | DEFA14A | Extra proxy material | all files | |
| Mar 27, 2026 | DEF 14A | Proxy statement | Mar 25, 2026 | all files |
| Mar 27, 2026 | SCHEDULE 13G/A | 5%+ owner (passive), amended | all files | |
| Mar 17, 2026 | 4 | Insider trade | Mar 13, 2026 | all files |
| Mar 17, 2026 | 4 | Insider trade | Mar 13, 2026 | all files |
| Mar 17, 2026 | 4 | Insider trade | Mar 13, 2026 | all files |
| Mar 6, 2026 | 4 | Insider trade | Mar 5, 2026 | all files |
| Mar 5, 2026 | 144 | Notice of planned insider sale | all files | |
| Feb 27, 2026 | 4 | Insider trade | Feb 25, 2026 | all files |
Show the other 75 filings on this page
Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.