Marilyn Matz, a director at Teradyne, Inc. (NASDAQ:TER), sold 400 shares of common stock for a total of $140,000 on October 21, 2026, pursuant to a Rule 10b5-1 trading plan. This transaction leaves Ms. Matz with 12,640.675 shares. The sale comes amidst mixed sentiments for Teradyne, as the company recently reported strong Q2 results driven by AI and data-center demand, but also faced a downgrade to Neutral from Baird due to valuation concerns.

Marilyn Matz, a Director at Teradyne Inc. (TER), filed a Form 4 report detailing transactions for October 21st. The article from Investing.com focuses on this insider trading activity, which is a routine disclosure required by the SEC for company insiders. Teradyne's stock price experienced a decline of 10.63% in connection with this news.

SpaceX's reported plans to build a nationwide wireless network by leasing 80,000 U.S. cell sites has boosted shares of tower operators Crown Castle and American Tower, indicating potential multi-billion dollar agreements. While traditional carriers curb spending, this new demand could provide significant growth opportunities for tower REITs. Wall Street analysts maintain positive outlooks for both companies, though some favor internationally diversified peers like American Tower due to Crown Castle's concentrated domestic exposure.

Microchip Technology has expanded its L-Series of timing devices with the new LX-820 Radiation-Tolerant Quartz Oscillator, designed for Low Earth Orbit (LEO) and other space applications. This new oscillator provides satellite developers with a solution that combines performance and radiation tolerance with improved supply chain accessibility and reduced costs, addressing common challenges in the space industry. The LX-820 offers precise timing for critical satellite functions while meeting demanding environmental and operational requirements.

This article reports on a Form 4 filing for BlackBerry Ltd, detailing an insider transaction by John Joseph Giamatteo, who holds roles as Director, CEO, and President of Secure Comm. The filing pertains to activities on October 21.

The Pictet AI Enhanced US Equity ETF (PQUS) is an actively managed ETF that uses artificial intelligence to invest primarily in U.S. company equity securities. Its top holdings include major tech companies like NVIDIA, Apple, and Microsoft, which collectively represent a significant portion of its assets. The fund's sector allocation is heavily weighted towards technology, making up over 42% of its portfolio.

E. Ohman J or Asset Management AB reduced its stake in Microchip Technology Incorporated by 13.3% during the third quarter, selling 44,200 shares to hold a total of 288,167 shares valued at $22.41 million. Other institutional investors also adjusted their positions in the semiconductor company. The article also details the company's financial performance, dividend announcement, and recent insider stock sale by CFO James Bjornholt.

TCL Electronics Holdings Limited has renewed its multi-year licensing agreement with Adeia Inc. for access to Adeia’s media intellectual property portfolio. This renewal continues the existing relationship between the two companies, with Adeia's IP covering technologies for content discovery, personalization, and streaming on smart TVs. The financial terms of the deal were not disclosed.

Advasa Holdings, Inc. announced that its largest stockholder, Asamitsu Kosugi, intends to surrender 97,413,140 shares of common stock, representing approximately 20% of the company's total outstanding shares, for no consideration. The forfeiture is subject to final documentation and corporate approvals. Advasa Holdings is a fintech company operating an Earned Wage Access platform.

T-Mobile US (TMUS) stock may be undervalued despite a recent analyst upgrade, trading around US$158.79. The company has seen a 43.9% return over the past five years, and its current P/E ratio of 16.1x is slightly above the industry average but significantly lower than some peers, suggesting potential undervaluation based on its fundamentals and growth profile. Analysts project continued strong earnings, further supporting the view that the stock's current price does not fully reflect its future potential.