Welcome to our dedicated page for POWER INTEGRATIONS SEC filings (Ticker: POWI), 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.
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Neuberger Berman Group LLC reports beneficial ownership of 2,521,331 shares of Power Integrations Inc common stock, representing 4.5% of the class. The filing shows shared voting power of 2,371,036 and shared dispositive power of 2,521,331.
The statement attributes holdings across affiliated Neuberger Berman entities in fiduciary capacities and notes certain subsidiaries separated by an information barrier are excluded from this filing. The filing is an ownership disclosure amendment signed by Brad Cetron.
Power Integrations senior executive Sunil Gupta sold 6,860 shares of common stock in an open-market transaction. He sold the shares at an average price of $83.6677 per share on May 29, 2026 and now directly holds 64,379 shares of Power Integrations common stock.
POWER INTEGRATIONS INC director Nicholas Brathwaite reported an open-market sale of 1,728 shares of Common Stock on May 27, 2026 at $86.62 per share. After this transaction, he directly holds 22,226 shares. The sale represents a relatively small portion of his overall holdings.
Power Integrations director Balu Balakrishnan reported selling a total of 124,287 shares of common stock in open-market transactions on May 28, 2026, through a trust that holds his indirect ownership.
The sales were split into 29,000 shares at a weighted average price of $87.0495 per share and 95,287 shares at a weighted average price of $86.2520 per share. Footnotes explain that each block was executed in multiple trades, with prices ranging from $85.84 to $86.7601 for one block and from $86.8442 to $87.22 for the other.
POWI filed a Form 144 reporting proposed and recent dispositions of Common Stock by a holder. The filing lists a sale of 15,894 shares on 05/26/2026 with a dollar amount shown as $1,306,245.21. The notice also lists previously issued restricted stock awards of 3,152, 2,392, and 1,316 shares dated 08/24/2024, 02/01/2025, and 02/02/2025 respectively.
POWER INTEGRATIONS INC senior executive Sunil Gupta, Sr. Vice President, Operations, reported an open-market sale of 15,894 shares of Common Stock on May 26, 2026. The weighted average sale price was $82.1848 per share, with individual trades executed between $82.04 and $82.49. Following this transaction, Gupta directly holds 71,239 shares of Power Integrations common stock.
POWER INTEGRATIONS INC director Nicholas Brathwaite reported an open-market sale of Common Stock. On May 26, 2026, he sold 6,655 shares at an average price of $82.714 per share. Following this transaction, he directly holds 23,954 shares of the company’s stock.
POWER INTEGRATIONS INC director Balu Balakrishnan reported indirect open-market sales of 118,573 shares of Common Stock held by a trust. On May 26, 2026, the trust sold 70,710 shares at an average of $82.2629 per share and 47,863 shares at $80.9264 per share.
Both prices are reported as weighted averages for multiple trades within narrow intraday ranges. After these transactions, the filing shows 403,803 shares of Common Stock held indirectly by the reporting person through the trust.
BALU & MOHINI BALAKRISHNAN FAMILY TRUST filed a Form 144 notice through Morgan Stanley Smith Barney LLC listing proposed sales of Common stock. The excerpt shows two reported sales in the past three months: 05/21/2026 sale of 53,880 shares for $3,810,032.60 and 05/26/2026 sale of 118,573 shares for $9,690,467.31. The filing also lists numerous restricted stock vesting events by date and share count that correspond to the securities referenced.
POWI filing: A 144/A amendment lists multiple small issuances from restricted stock vesting and Employee Stock Purchase Plan purchases and reports recent open-market sales by Clifford J. Walker. The amendment itemizes vesting/purchase dates and share counts and records two sales: 20,339 shares on 05/13/2026 and 9,361 shares on 05/12/2026.
The schedule shows numerous issuer-originated entries (vests/purchases) dated between 01/29/2025 and 02/09/2026, with individual lots ranging from 10 to 1,951 shares. Cash was the consideration for the listed issuer transactions.