Teradyne TER
1,008 filings, 11 in the last 30 days
SEC filing indexWhat the 8-Ks said
1 event in the last 3 years: the officer, auditor, restatement, cyber, restructuring, listing, impairment and debt items. One line each, the filing's own words.
- Oct 28, 2025 CEO, CFO, COO or CAOCFO 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”).” 8-K item 5.02 · all documents
From the SEC filing index and the text of each 8-K. A line appears only when the 8-K names one of these items; for item 5.02 only a move of the CEO, CFO, COO or chief accounting officer. Older 8-Ks may have no text downloaded, so they show no quote.
Late filings, 8-K notices and going concern
None found in the last 2 years
-
Late filing notices (NT 10-K, NT 10-Q)No notice in the last 2 years.
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8-K notices: listing, impairment, debt triggerNo item 3.01, 2.06 or 2.04 in the last 2 years.
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Going-concern language in the 10-KNo statement of substantial doubt in the latest 10-K.
Facts to read in the filing, not a verdict: many companies with one of these carry on normally, and a company with neither can still have problems.
Every filing on one line
Each mark is a filing or an event in one; the bigger square is a 10-K. Hover for what it is, click to open it.
All 92 events
- Nov 2, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 166 shares worth about $46KForm 144, approximate sale date Nov 2, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- Oct 30, 2026 Planned sale Ryan Driscoll (Vice President and General Counsel) adopted a 10b5-1 trading planreported in the 10-Q, up to 3,614 shares
- Oct 30, 2026 10-Q Quarterly report (10-Q)period ended Sep 27, 2026
- Oct 28, 2026 8-K Quarterly results8-K item 2.02
- Oct 21, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 400 shares worth about $140KForm 144, approximate sale date Oct 21, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Oct 15, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 800 shares worth about $273KForm 144, approximate sale date Oct 15, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Oct 15, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 4,000 shares worth about $1.4MForm 144, approximate sale date Oct 15, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- Oct 1, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 167 shares worth about $67KForm 144, approximate sale date Oct 1, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- Sep 17, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 400 shares worth about $140KForm 144, approximate sale date Sep 17, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Sep 15, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 4,000 shares worth about $1.4MForm 144, approximate sale date Sep 15, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- Sep 15, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 800 shares worth about $270KForm 144, approximate sale date Sep 15, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Sep 1, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 167 shares worth about $57KForm 144, approximate sale date Sep 1, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- Aug 17, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 4,000 shares worth about $1.7MForm 144, approximate sale date Aug 17, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- Aug 17, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 1,200 shares worth about $510KForm 144, approximate sale date Aug 17, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Aug 10, 2026 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
- Aug 3, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 166 shares worth about $59KForm 144, approximate sale date Aug 3, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- Jul 31, 2026 10-Q Quarterly report (10-Q)period ended Jun 28, 2026
- Jul 29, 2026 8-K Quarterly results8-K item 2.02
- Jul 15, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 4,000 shares worth about $1.4MForm 144, approximate sale date Jul 15, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- Jul 15, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 1,200 shares worth about $428KForm 144, approximate sale date Jul 15, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Jul 1, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 167 shares worth about $77KForm 144, approximate sale date Jul 1, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- Jun 15, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 4,000 shares worth about $1.7MForm 144, approximate sale date Jun 15, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- Jun 15, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 1,200 shares worth about $508KForm 144, approximate sale date Jun 15, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- Jun 2, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 167 shares worth about $62KForm 144, approximate sale date Jun 2, 2026, under a 10b5-1 plan adopted Mar 4, 2026
- May 22, 2026 Planned sale Poulin Shannon John (Officer) gave notice of a planned sale of 656 shares worth about $233KForm 144, approximate sale date May 22, 2026, under a 10b5-1 plan adopted Feb 19, 2026
- May 21, 2026 Planned sale Poulin Shannon John (Officer) gave notice of a planned sale of 1,008 shares worth about $348KForm 144, approximate sale date May 21, 2026, under a 10b5-1 plan adopted Feb 19, 2026
- May 21, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 400 shares worth about $140KForm 144, approximate sale date May 21, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- May 15, 2026 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 8,597 shares worth about $2.9MForm 144, approximate sale date May 15, 2026, under a 10b5-1 plan adopted Feb 12, 2026
- May 15, 2026 Planned sale MATZ MARILYN (Director) gave notice of a planned sale of 800 shares worth about $271KForm 144, approximate sale date May 15, 2026, under a 10b5-1 plan adopted Feb 13, 2026
- May 11, 2026 8-K Shareholder vote results8-K item 5.07
- May 7, 2026 Planned sale Driscoll Ryan (Officer) gave notice of a planned sale of 680 shares worth about $257KForm 144, approximate sale date May 7, 2026, under a 10b5-1 plan adopted Feb 5, 2026
- May 1, 2026 10-Q Quarterly report (10-Q)period ended Mar 29, 2026
- Apr 29, 2026 8-K Quarterly results8-K item 2.02
- Apr 8, 2026 Planned sale Mills Regan (Officer) gave notice of a planned sale of 16 shares worth about $5KForm 144, approximate sale date Apr 8, 2026, under a 10b5-1 plan adopted Nov 25, 2025
- Apr 6, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $195KForm 144, approximate sale date Apr 6, 2026, under a 10b5-1 plan adopted Feb 3, 2025
- Apr 2, 2026 Planned sale Mills Regan (Officer) gave notice of a planned sale of 252 shares worth about $73KForm 144, approximate sale date Apr 2, 2026, under a 10b5-1 plan adopted Nov 25, 2025
- Mar 5, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $187KForm 144, approximate sale date Mar 5, 2026, under a 10b5-1 plan adopted Feb 3, 2025
- Feb 25, 2026 Planned sale Mills Regan (Officer) gave notice of a planned sale of 788 shares worth about $262KForm 144, approximate sale date Feb 25, 2026, under a 10b5-1 plan adopted Nov 25, 2025
- Feb 19, 2026 Planned sale Reagan Mills (President of our Product Test Division) adopted a 10b5-1 trading planreported in the 10-K, up to 517 shares
- Feb 19, 2026 10-K Annual report (10-K)period ended Dec 31, 2025
- Feb 5, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $167KForm 144, approximate sale date Feb 5, 2026, under a 10b5-1 plan adopted Feb 3, 2025
- Feb 3, 2026 8-K Quarterly results8-K item 2.02
- Jan 5, 2026 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $132KForm 144, approximate sale date Jan 5, 2026, under a 10b5-1 plan adopted Feb 3, 2025
- Dec 12, 2025 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 1,108 shares worth about $223KForm 144, approximate sale date Dec 12, 2025, under a 10b5-1 plan adopted Feb 4, 2025
- Dec 5, 2025 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $125KForm 144, approximate sale date Dec 5, 2025, under a 10b5-1 plan adopted Feb 3, 2025
- Dec 5, 2025 Planned sale Ruzicka Kristin (Officer) gave notice of a planned sale of 2,129 shares worth about $164KForm 144, approximate sale date Dec 5, 2025, under a 10b5-1 plan adopted Sep 4, 2025
- Nov 12, 2025 Planned sale Smith Gregory Stephen (Officer, Director) gave notice of a planned sale of 1,108 shares worth about $200KForm 144, approximate sale date Nov 12, 2025, under a 10b5-1 plan adopted Feb 4, 2025
- Nov 5, 2025 Planned sale JOHNSON MERCEDES (Director) gave notice of a planned sale of 625 shares worth about $111KForm 144, approximate sale date Nov 5, 2025, under a 10b5-1 plan adopted Feb 3, 2025
- Nov 5, 2025 Planned sale Mehta Sanjay (Officer) gave notice of a planned sale of 6,331 shares worth about $1.1MForm 144, approximate sale date Nov 5, 2025
- Nov 5, 2025 Planned sale Kumar Ujjwal (Former Officer) gave notice of a planned sale of 3,942 shares worth about $729KForm 144, approximate sale date Nov 5, 2025
- Nov 4, 2025 Planned sale Mehta Sanjay (Officer) gave notice of a planned sale of 6,330 shares worth about $1.1MForm 144, approximate sale date Nov 4, 2025
- Nov 3, 2025 Planned sale Kumar Ujjwal (Former Officer) gave notice of a planned sale of 2 shares worth about $57Form 144, approximate sale date Nov 3, 2025
- Oct 30, 2025 10-Q Quarterly report (10-Q)period ended Sep 28, 2025
- Oct 29, 2025 8-K Quarterly results8-K item 2.02
- Oct 28, 2025 Officer 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”).
- Oct 27, 2025 Planned sale Kumar Ujjwal (Former Officer) gave notice of a planned sale of 2,861 shares worth about $429KForm 144, approximate sale date Oct 27, 2025
- Sep 2, 2025 8-K Director or officer change8-K item 5.02
- Aug 1, 2025 10-Q Quarterly report (10-Q)period ended Jun 29, 2025
- Jul 30, 2025 8-K Quarterly results8-K item 2.02
- Jun 26, 2025 8-K Director or officer change, Regulation FD disclosure8-K items 5.02, 7.01
- Jun 20, 2025 8-K Shareholder rights changed, Bylaws or fiscal year changed, Other events8-K items 3.03, 5.03, 8.01
- May 12, 2025 8-K Director or officer change, Shareholder vote results (amended)8-K items 5.02, 5.07
- May 12, 2025 8-K Director or officer change, Shareholder vote results8-K items 5.02, 5.07
- May 2, 2025 Planned sale Mercedes Johnson (member of our Board of Directors) adopted a 10b5-1 trading planreported in the 10-Q, up to 7,490 shares
- May 2, 2025 Planned sale Gregory Smith (President and Chief Executive Officer) adopted a 10b5-1 trading planreported in the 10-Q, up to 5,540 shares
- May 2, 2025 10-Q Quarterly report (10-Q)period ended Mar 30, 2025
- Apr 29, 2025 8-K Quarterly results8-K item 2.02
- Mar 6, 2025 8-K Director or officer change8-K item 5.02
- Feb 25, 2025 8-K Other events8-K item 8.01
- Feb 20, 2025 10-K Annual report (10-K)period ended Dec 31, 2024
- Jan 30, 2025 8-K Quarterly results8-K item 2.02
- Jan 8, 2025 8-K Director or officer change8-K item 5.02
- Nov 1, 2024 Planned sale Ryan Driscoll (Vice President, General Counsel, and Secretary) ended a 10b5-1 trading planreported in the 10-Q, up to 365 shares
- Nov 1, 2024 10-Q Quarterly report (10-Q)period ended Sep 29, 2024
- Oct 24, 2024 8-K Quarterly results8-K item 2.02
- Aug 2, 2024 Planned sale Gregory Smith (President and Chief Executive Officer) ended a 10b5-1 trading planreported in the 10-Q, up to 15,400 shares
- Aug 2, 2024 Planned sale Sanjay Mehta (Vice President, Chief Financial Officer and Treasurer) ended a 10b5-1 trading planreported in the 10-Q, up to 28,049 shares
- Aug 2, 2024 10-Q Quarterly report (10-Q)period ended Jun 30, 2024
- Jul 25, 2024 8-K Quarterly results8-K item 2.02
- May 31, 2024 8-K Acquisition or sale of assets completed, Regulation FD disclosure8-K items 2.01, 7.01
- May 17, 2024 8-K New debt or obligation8-K item 2.03
- May 10, 2024 8-K Bylaws or fiscal year changed, Shareholder vote results8-K items 5.03, 5.07
- May 3, 2024 Planned sale Richard Burns (President) ended a 10b5-1 trading planreported in the 10-Q
- May 3, 2024 Planned sale Mercedes Johnson (member of our Board of Directors) ended a 10b5-1 trading planreported in the 10-Q, up to 7,500 shares
- May 3, 2024 10-Q Quarterly report (10-Q)period ended Mar 31, 2024
- Apr 25, 2024 8-K Quarterly results8-K item 2.02
- Feb 22, 2024 10-K Annual report (10-K)period ended Dec 31, 2023
- Jan 31, 2024 8-K Quarterly results8-K item 2.02
- Jan 29, 2024 8-K Director or officer change (amended)8-K item 5.02
- Jan 29, 2024 8-K Bylaws or fiscal year changed8-K item 5.03
- Jan 12, 2024 8-K Director or officer change, Other events8-K items 5.02, 8.01
- Nov 15, 2023 8-K Director or officer change8-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 · each form links to sec.gov
| Filed | Form | What it is |
|---|---|---|
| Nov 5, 2026 | 4 | Insider trade |
| Nov 3, 2026 | 4 | Insider trade |
| Nov 2, 2026 | 144 | Notice of planned insider sale |
| Oct 30, 2026 | 10-Q | Quarterly report |
| Oct 28, 2026 | 8-K | Quarterly results |
| Oct 22, 2026 | 4 | Insider trade |
| Oct 21, 2026 | 144 | Notice of planned insider sale |
| Oct 19, 2026 | 4 | Insider trade |
| Oct 19, 2026 | 4 | Insider trade |
| Oct 15, 2026 | 144 | Notice of planned insider sale |
| Oct 15, 2026 | 144 | Notice of planned insider sale |
| Oct 2, 2026 | 4 | Insider trade |
| Oct 1, 2026 | 144 | Notice of planned insider sale |
| Sep 28, 2026 | 4 | Insider trade |
| Sep 28, 2026 | 4 | Insider trade |
| Sep 28, 2026 | 4 | Insider trade |
| Sep 28, 2026 | 4 | Insider trade |
| Sep 18, 2026 | 4 | Insider trade |
| Sep 17, 2026 | 144 | Notice of planned insider sale |
| Sep 16, 2026 | 4 | Insider trade |
| Sep 16, 2026 | 4 | Insider trade |
| Sep 15, 2026 | 144 | Notice of planned insider sale |
| Sep 15, 2026 | 144 | Notice of planned insider sale |
| Sep 2, 2026 | 4 | Insider trade |
| Sep 1, 2026 | 144 | Notice of planned insider sale |
| Aug 18, 2026 | 4 | Insider trade |
| Aug 18, 2026 | 4 | Insider trade |
| Aug 17, 2026 | 144 | Notice of planned insider sale |
| Aug 17, 2026 | 144 | Notice of planned insider sale |
| Aug 10, 2026 | 8-K | Material agreement signed, New debt or obligation |
| Aug 4, 2026 | 4 | Insider trade |
| Aug 3, 2026 | 144 | Notice of planned insider sale |
| Jul 31, 2026 | 10-Q | Quarterly report |
| Jul 29, 2026 | 8-K | Quarterly results |
| Jul 16, 2026 | 4 | Insider trade |
| Jul 16, 2026 | 4 | Insider trade |
| Jul 15, 2026 | 144 | Notice of planned insider sale |
| Jul 15, 2026 | 144 | Notice of planned insider sale |
| Jul 2, 2026 | 4 | Insider trade |
| Jul 1, 2026 | 144 | Notice of planned insider sale |
| Jun 29, 2026 | 4 | Insider trade |
| Jun 29, 2026 | 4 | Insider trade |
| Jun 29, 2026 | 4 | Insider trade |
| Jun 16, 2026 | 4 | Insider trade |
| Jun 16, 2026 | 4 | Insider trade |
| Jun 16, 2026 | 4 | Insider trade |
| Jun 16, 2026 | 4 | Insider trade |
| Jun 16, 2026 | 4 | Insider trade |
| Jun 15, 2026 | 144 | Notice of planned insider sale |
| Jun 15, 2026 | 144 | Notice of planned insider sale |
| Jun 3, 2026 | 4 | Insider trade |
| Jun 3, 2026 | 4 | Insider trade |
| Jun 2, 2026 | 144 | Notice of planned insider sale |
| May 26, 2026 | 4 | Insider trade |
| May 26, 2026 | 4 | Insider trade |
| May 22, 2026 | 144 | Notice of planned insider sale |
| May 21, 2026 | 144 | Notice of planned insider sale |
| May 21, 2026 | 144 | Notice of planned insider sale |
| May 19, 2026 | 4 | Insider trade |
| May 19, 2026 | 4 | Insider trade |
| May 15, 2026 | 144 | Notice of planned insider sale |
| May 15, 2026 | 144 | Notice of planned insider sale |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 12, 2026 | 4 | Insider trade |
| May 11, 2026 | 8-K | Shareholder vote results |
| May 11, 2026 | 4 | Insider trade |
| May 7, 2026 | 144 | Notice of planned insider sale |
| May 5, 2026 | SD | Conflict minerals report |
| May 1, 2026 | 10-Q | Quarterly report |
| Apr 29, 2026 | SCHEDULE 13G | 5%+ owner (passive) |
| Apr 29, 2026 | SCHEDULE 13G | 5%+ owner (passive) |
| Apr 29, 2026 | 8-K | Quarterly results |
| Apr 9, 2026 | 4 | Insider trade |
| Apr 8, 2026 | 144 | Notice of planned insider sale |
| Apr 7, 2026 | 4 | Insider trade |
| Apr 6, 2026 | 144 | Notice of planned insider sale |
| Apr 3, 2026 | 4 | Insider trade |
| Apr 3, 2026 | 4 | Insider trade |
| Apr 2, 2026 | 144 | Notice of planned insider sale |
| Mar 30, 2026 | 4 | Insider trade |
| Mar 30, 2026 | 4 | Insider trade |
| Mar 30, 2026 | 4 | Insider trade |
| Mar 27, 2026 | ARS | Annual report to shareholders |
| Mar 27, 2026 | DEFA14A | Extra proxy material |
| Mar 27, 2026 | DEF 14A | Proxy statement |
| Mar 27, 2026 | SCHEDULE 13G/A | 5%+ owner (passive), amended |
| Mar 17, 2026 | 4 | Insider trade |
| Mar 17, 2026 | 4 | Insider trade |
| Mar 17, 2026 | 4 | Insider trade |
| Mar 6, 2026 | 4 | Insider trade |
| Mar 5, 2026 | 144 | Notice of planned insider sale |
| Feb 27, 2026 | 4 | Insider trade |
| Feb 25, 2026 | 144 | Notice of planned insider sale |
| Feb 19, 2026 | 10-K | Annual report |
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.
Sources
SEC's filing index (data.sec.gov submissions). Each form links to the document on sec.gov.
Also
Earnings releases: the text of each quarter's results release. Statements by period: the income statement, balance sheet or cash flow of the last filings side by side.
Work with it
Excel workbook · CSV. Google Sheet that stays up to date: paste =IMPORTDATA("https://tickdelta.com/company/TER/export.csv") into a cell.