Welcome to our dedicated page for Teradyne SEC filings (Ticker: TER), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Teradyne, Inc. (NASDAQ: TER) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures filed with the U.S. Securities and Exchange Commission. Teradyne is incorporated in Massachusetts and lists its common stock on the Nasdaq Stock Market LLC under the symbol TER. As a public issuer, it files annual reports on Form 10-K, quarterly reports on Form 10-Q, and current reports on Form 8-K, along with other required documents. These filings offer detailed information about Teradyne’s automated test equipment and advanced robotics businesses, financial condition, governance, and material corporate events.
Recent Form 8-K filings illustrate the range of topics covered in Teradyne’s current reports. The company files 8-Ks to furnish quarterly earnings press releases under Item 2.02, disclosing results for segments such as Semiconductor Test, Product Test, and Robotics. Other 8-Ks report on executive officer changes, including the appointment of a new Chief Financial Officer, and provide summaries of related compensation and change-of-control arrangements under Item 5.02. Teradyne also uses Form 8-K to disclose director appointments, committee assignments, and amendments to its Amended and Restated By-Laws, including changes to shareholder proposal and director nomination procedures.
Filings related to governance, such as bylaw amendments, describe how Teradyne manages shareholder rights, nomination windows, voting standards, and meeting procedures. These documents help investors understand the company’s corporate governance framework. Additional filings may address material modifications to the rights of security holders, such as changes linked to bylaw updates, and provide timelines for shareholder actions ahead of annual meetings.
On Stock Titan, Teradyne’s SEC filings are presented with AI-powered summaries designed to make complex regulatory documents more accessible. Annual reports (Form 10-K) and quarterly reports (Form 10-Q) can be reviewed with AI-generated highlights that point to key discussions of segment performance, risk factors, and liquidity. Current reports (Form 8-K) are summarized to emphasize the nature of each material event, whether it involves financial results, leadership changes, or governance updates. Investors can also track insider-related filings such as Form 4, where available, to monitor transactions by directors and executive officers. Real-time updates from EDGAR and AI explanations allow users to quickly identify the most relevant information in Teradyne’s filings without reading every page in full.
Teradyne, Inc. is asking shareholders to vote at its May 8, 2026 annual meeting on three items: electing nine directors, approving 2025 executive pay on an advisory basis, and ratifying PricewaterhouseCoopers as auditor for 2026.
The company reported 2025 revenue of $3.19 billion and highlighted growth in Semiconductor Test driven by AI applications, Product Test strength in defense and aerospace, and improving trends in Robotics. Executive pay is heavily performance-based, with 2025 cash incentives for key officers paying out at 136%–145% of target and performance-based RSUs tied to profit and relative total shareholder return.
The Board emphasizes strong governance, including an independent Chair, majority‑independent Board and committees, proxy access, anti‑hedging and pledging policies, mandatory Rule 10b5‑1 plans for insiders, and active shareholder engagement, with outreach to holders of about 70% of shares in 2025.
Teradyne, Inc. director Ernest E. Maddock recorded a small, routine equity-related change in his holdings. On March 13, 2026, he received 2 deferred stock units (DSUs) credited as dividends on existing DSUs, in lieu of cash. This transaction is classified as an exempt "other" acquisition under Exchange Act Rule 16b-3(d). Following this adjustment, he is credited with a total of 9,597 units tied to Teradyne common stock, which will generally be settled one-for-one in shares within ninety days after he no longer serves as a non-employee director.
TERADYNE, INC director Paul J. Tufano reported a small administrative change in his equity holdings. On March 13, 2026, he was credited with 25 deferred stock units (DSUs) in lieu of cash dividends on his existing DSUs, at no cash cost per unit. These DSUs are scheduled to be settled one-for-one in Teradyne common stock, generally within ninety days after he no longer serves as a non-employee director. Following this transaction, his directly held common stock and DSU-related position reported in the filing totals 64,886 shares, reflecting a routine, compensation-related adjustment rather than an open-market trade.
Teradyne director Peter Herweck reported a small routine equity adjustment tied to his board compensation. He received 5 deferred stock units, or DSUs, on March 13, 2026 as dividends paid on existing DSUs, taken in stock units instead of cash. These DSUs will convert into an equal number of Teradyne common shares, generally within ninety days after he no longer serves as a non-employee director. Following this transaction, his directly held common stock position reported in this filing is 15,374 shares, indicating this is a minor, non-market administrative change rather than an open-market trade.
Teradyne director Mercedes Johnson reported an open-market stock sale. On the stated date, Johnson sold 625 shares of Teradyne common stock at a price of $299.20 per share under a pre-arranged Rule 10b5-1 trading plan adopted on February 3, 2025.
After this transaction, Johnson directly owned 6,988 shares of common stock. An additional 1,876 shares were held indirectly by The Mercedes Johnson Trust UAD 07/23/04, for which Johnson is trustee and sole beneficiary.
TER notice: a Form 144 reports a proposed sale of common stock by Mercedes Johnson.
The filing lists recent sales by Mercedes Johnson including 12/05/2025 for $125,000.00, 01/05/2026 for $132,406.25, and 02/05/2026 for $166,862.50. The record shows Restricted Stock Vesting dated 05/10/2016 and references Fidelity Brokerage Services LLC and NASDAQ.
Teradyne, Inc. reported an insider stock sale by executive Mills Regan. Regan, who serves as President, Product Test, sold 788 shares of Teradyne common stock in an open-market transaction at a price of $332.87 per share on February 25, 2026. After this transaction, Regan directly owned 11,889.3452 shares of Teradyne common stock. The shares were sold under a pre-arranged Rule 10b5-1 trading plan adopted on November 25, 2025, which is designed to allow insiders to sell shares according to a preset schedule.
TER reported a series of restricted common stock vesting events. The filing lists vesting of 182, 192, 228 and 186 common shares on 01/27/2026, 01/28/2026, 01/31/2026 and 02/01/2026, respectively. The entries are labeled as Restricted Stock Vesting with the issuer shown as the source.
Teradyne, Inc. files its annual report describing a business driven by automated semiconductor test, robotics and product test systems, with demand heavily tied to AI and data center applications. The Semiconductor Test segment saw strong 2025 growth from AI-related networking and vertically integrated compute customers, while Product Test benefited from defense and aerospace demand.
Robotics returned to sequential quarterly revenue growth but faces foreign-currency headwinds because most sales are non‑U.S. dollar. Teradyne expanded through acquisitions of Quantifi Photonics for $127.2 million and Infineon’s AET unit for 17.6 million euros, and agreed to invest about $157 million for 75% of a new AI data center test joint venture. As of December 31, 2025, the company employed about 6,600 people, generated 89% of revenue outside the United States, and highlights risks from customer concentration, export controls, supply chain constraints, tariffs, cybersecurity and global economic cycles.
Teradyne, Inc. reported that President and CEO Gregory Stephen Smith received new equity awards. On February 4, 2026, he was granted 13,380 restricted stock units, each representing one share of common stock, which vest in four equal annual installments beginning on February 4, 2027.
On the same date, he was also granted a stock option for 11,810 shares of common stock at an exercise price of $269.07 per share, vesting 25% per year over four years starting on February 4, 2027. After these grants, he beneficially owned 128,469.5729 shares of common stock directly and 11,810 stock options directly.