Officer Clifford J Walker Files to Sell $1.13M in Stock, Continuing Recent Sales Trend
POWI has more than doubled off its 52-week low of $30.86 on elevated volume (3.5× avg).
Summary
An officer at Power Integrations plans to sell $1.13 million in company stock, extending a recent trend of insider selling while the stock is near its 52-week high.
Key Events · Ownership and Investor Activity · POWI
-
Officer Files to Sell Stock
Clifford J Walker, an officer, filed a Form 144 to sell 14,700 shares of common stock, valued at approximately $1.13 million.
-
Part of Ongoing Insider Selling
This proposed sale follows over $2.1 million in actual stock sales by Mr. Walker in the past two weeks, indicating a consistent pattern of insider distribution.
-
Stock Trading Near 52-Week High
The filing occurs while Power Integrations' stock is trading near its 52-week high, which may motivate insiders to lock in gains.
Analysis · POWI · Manufacturing
Clifford J Walker, an officer at Power Integrations, has filed a Form 144 indicating intent to sell $1.13 million worth of company stock. This follows over $2.1 million in sales by Walker in the past two weeks, signaling a continued pattern of insider distribution, especially as the stock trades near its 52-week high.
How filings like this one have moved
In the 30 days to Sep 18, 2026, 29.1% of the 1692 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.38%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, POWI was trading at $81.66 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $4.7B. The 52-week trading range was $30.86 to $84.90. This filing was assessed with negative market sentiment and an importance score of 7 out of 10.