Key insights
- A director at Power Integrations (POWI) sold nearly $10 million in stock, despite the company reporting strong Q1 earnings and revenue that beat expectations. The sale occurs as the stock trades near its 52-week high after a significant surge. While the company's fundamentals appear robust, the large insider sale, especially from a director, can be interpreted as a bearish signal, suggesting a potential lack of confidence in future price appreciation or a desire to diversify.

Balu Balakrishnan, a director at Power Integrations Inc. (NASDAQ:POWI), sold a total of 118,573 shares of common stock on May 26, 2026. The transactions amounted to $9,690,189, with weighted average sale prices ranging from $80.9264 to $82.2629 per share.The insider sale comes as POWI shares trade at $87.06, just 1% below their 52-week high of $88.17, following a remarkable 160% surge over the past six months. According to InvestingPro analysis, the stock appears overvalued at current levels, landing it on the platform’s Most Overvalued list with a market cap of $4.84 billion.
The sales were executed in two separate blocks. One block consisted of 47,863 shares sold at a weighted average price of $80.9264 per share. These shares were sold in multiple transactions at individual prices ranging from $80.52 to $81.25. A second block of 70,710 shares was sold at a weighted average price of $82.2629 per share, with individual sale prices for these transactions ranging from $82.08 to $82.44.
All shares were disposed of indirectly by a Trust. Following these transactions, Balakrishnan holds 403,803 shares of Power Integrations common stock.
In other recent news, Power Integrations, Inc. reported strong first-quarter results for 2026, surpassing both earnings and revenue forecasts. The company posted a non-GAAP earnings per share (EPS) of $0.25, exceeding the anticipated $0.23. Additionally, Power Integrations recorded revenue of $108.3 million, which was higher than the expected $106.63 million. These figures highlight the company’s performance in the first quarter, demonstrating its ability to exceed market expectations. Despite these robust financial results, the stock experienced a slight dip in aftermarket trading. This development comes amidst a competitive landscape where analyst expectations play a crucial role in assessing company performance. Investors and market observers will likely continue to monitor Power Integrations’ financial trajectory in the coming quarters.
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