Every Form 4 that Power Integrations Inc (POWI) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow POWI and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full POWI filings page.
Power Integrations Inc. President and CEO Jennifer A. Lloyd reported selling a total of 12,690 shares of common stock on July 22, 2026 at $73.73 per share. The sales represent shares sold to cover tax withholding obligations from vesting and settlement of RSUs through a non-discretionary "sell to cover" transaction.
POWER INTEGRATIONS INC director Gregg A. Lowe reported an equity compensation grant. He acquired 2,491 shares of common stock in the form of restricted stock units at no cash cost, bringing his directly held shares to 6,692 after the transaction. These restricted stock units will vest, subject to his continued service, on the earlier of one year from the grant date or the day before the next annual meeting of stockholders.
Arienzo Wendy reported acquisition or exercise transactions in this Form 4 filing.
POWER INTEGRATIONS INC director Wendy Arienzo received an equity award of 2,491 shares of Common Stock in the form of restricted stock units. The RSUs carry no purchase price and were granted as compensation, not as an open-market share purchase or sale.
According to the terms, these restricted stock units will vest if she continues serving the company until the earlier of one year from the grant date or the day before the next annual meeting of stockholders. Following this award, she directly holds a total of 19,882 shares of Common Stock.
Ganti Anita reported acquisition or exercise transactions in this Form 4 filing.
POWER INTEGRATIONS INC director Anita Ganti received an equity award of 2,491 shares of common stock in the form of restricted stock units. These units were granted at no cash cost per share and increase her direct holdings to 14,916 shares.
The footnote explains that, as long as she continues to serve the company, the restricted stock units will vest on the earlier of one year from the grant date or the day before the next annual meeting of stockholders. This is a routine compensation-related grant rather than an open-market purchase.
Gioia Nancy Lee reported acquisition or exercise transactions in this Form 4 filing.
POWER INTEGRATIONS INC director Nancy Lee Gioia received a stock-based award of 2,491 common shares. The shares are in the form of restricted stock units that will vest, subject to her continued service, on the earlier of one year from the grant date or the day before the next annual stockholders meeting. After this grant, she directly holds 9,787 common shares.
IYER BALAKRISHNAN S reported acquisition or exercise transactions in this Form 4 filing.
POWER INTEGRATIONS INC director Iyer Balakrishnan S received an equity award of 2,491 shares of common stock. The shares were granted as restricted stock units at a price of $0.00 per share and are held directly. Following this award, the director now owns 26,672 shares of the company’s common stock.
The footnote explains that these restricted stock units will vest if the director continues serving the company until the earlier of one year from the grant date or the day before the next annual meeting of stockholders, tying the award to ongoing board service.
POWER INTEGRATIONS INC director Ravi Vig received a stock-based compensation grant. On July 1, 2026, he was awarded 2,491 shares of Common Stock in the form of restricted stock units at $0.00 per share, reflecting a compensation-related acquisition rather than an open-market trade.
The footnote explains these restricted stock units will vest if he continues serving the company, at the earlier of one year from the grant date or the day before the next annual meeting of stockholders. Following this grant, Vig beneficially owns 9,306 shares of POWER INTEGRATIONS INC common stock directly. This is a routine equity award meant to align director compensation with shareholder interests, not a discretionary purchase or sale.
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.
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.
Power Integrations director Balakrishnan Balu reported an open-market sale of 53,880 shares of Common Stock held indirectly through a trust on May 21, 2026. The shares were sold at an average price of $70.7133 per share, and 522,376 shares remain held indirectly by the trust.
POWER INTEGRATIONS INC reported that Sr. VP, Worldwide Sales Michael Balow received a grant of 32,768 shares of common stock. The award was recorded at a price of $0.00 per share and is held directly. Following this compensation-related acquisition, his reported direct holdings total 32,768 shares of common stock.
POWER INTEGRATIONS INC director Nicholas Brathwaite sold shares in the company. On May 13, 2026, he executed an open-market sale of 6,895 shares of common stock at an average price of $72.4107 per share and now directly holds 30,609 shares.
POWER INTEGRATIONS INC vice president of worldwide sales Gagan Jain reported small open-market sales of company common stock. On April 2, 2026, he sold a total of 313 shares at about $51.93 per share and held 25,556 shares afterward. A footnote states these sales were automatically executed to cover tax liabilities from a vesting Restricted Stock Award, indicating a routine, tax-related transaction rather than a discretionary portfolio move.
POWER INTEGRATIONS INC vice president of worldwide sales, Gagan Jain, reported an amended insider transaction reflecting a corrected equity award. On January 27, 2026, he acquired 11,432 shares of common stock as a grant at $0.00 per share, increasing his direct holdings to 28,644 shares. A footnote states this amendment fixes an earlier administrative error that had overstated the number of restricted stock units originally reported.
Gupta Sunil reported acquisition or exercise transactions in this Form 4 filing.
POWER INTEGRATIONS INC reported that Sr. Vice President, Operations Sunil Gupta received a grant of 22,865 shares of Common Stock on January 27, 2026. The shares were awarded at $0.00 per share as a stock award, not an open-market purchase. Following this transaction, Gupta directly holds 89,570 shares of Power Integrations common stock. The filing is an amendment that corrects an administrative error which previously overstated the number of restricted stock units granted to him.
Lloyd Jennifer A reported acquisition or exercise transactions in this Form 4 filing.
Power Integrations Inc. reported that President and CEO Jennifer A. Lloyd received an equity grant of 73,038 shares of common stock at no stated purchase price. After this award, she directly owns 149,345 common shares, reflecting a compensation-related stock grant rather than an open-market purchase.
Power Integrations Inc. VP of Worldwide Sales Gagan Jain sold a total of 3,481 shares of common stock in open-market transactions. The sales on February 25, 2026 occurred at weighted prices of $48.3012 for 262 shares and $48.2151 for 3,219 shares. After these sales, Jain directly held 30,769 common shares.
Power Integrations, Inc. director Balu Balakrishnan reported equity compensation and related tax sales through a trust. On February 6, 2026, a trust associated with him acquired 12,288 shares of common stock at $0.0 from the vesting of a Performance Stock Unit after 2025 performance conditions were met. On February 9, 2026, the trust automatically sold 6,368 shares at $46.5298 to cover tax liabilities from that Performance Stock Unit vesting, and on February 10, 2026, it automatically sold 4,995 shares at $47.1976 to cover tax liabilities from a Restricted Stock Award vesting. After these transactions, the trust held 576,256 common shares indirectly for the reporting person.
Power Integrations (POWI) President and CEO Jennifer A. Lloyd reported two stock transactions. On February 6, 2026, she acquired 5,885 shares of common stock at $0.0 per share upon vesting of a performance stock unit award after 2025 performance conditions were met. On February 9, 2026, 3,322 shares were automatically sold at $46.5697 per share to cover tax liabilities from that vesting. After these transactions, she directly owned 76,307 shares of Power Integrations common stock.
Power Integrations VP of Operations Sunil Gupta reported equity transactions involving company common stock. On February 6, 2026, he acquired 3,840 shares at $0.0 per share from a Performance Stock Unit that vested after 2025 performance conditions were met, bringing his holdings to 99,606 shares directly owned.
On February 9, 2026, he sold 1,401 shares at $46.5696 per share, and on February 10, 2026 he sold 1,272 shares at $45.97 per share. The filing states both sales were automatic transactions to cover tax liabilities from vesting of stock awards. After these sales, Gupta directly owned 96,933 shares of Power Integrations common stock.
Power Integrations VP of Worldwide Sales Gagan Jain reported two stock transactions. On February 6, 2026, Jain acquired 2,534 shares of common stock at $0.0 per share from a Performance Stock Unit that vested after 2025 performance conditions were met. On February 9, 2026, Jain automatically sold 938 shares at $46.5697 per share to cover tax liabilities from that vesting. After these transactions, Jain directly owned 34,250 shares of Power Integrations common stock.
Power Integrations director Balu Balakrishnan, through a trust, reported automatic sales of company common stock to cover taxes on restricted stock vesting. On February 3, 2026, the trust sold 3,495 and 6,585 shares at $44.7532 per share. Indirect trust holdings remained substantial following each transaction.
Power Integrations Inc. executive reports automatic share sales linked to tax withholding. VP of Operations Sunil Gupta filed a Form 4 showing two sales of common stock on February 3, 2026. He sold 768 shares at $45.5837 per share and 1,400 shares at $45.5838 per share.
According to a footnote, these were automatic sales to cover tax liabilities from the vesting of a restricted stock award, rather than discretionary open‑market sales. After the reported transactions, Gupta directly owned 95,766 shares of Power Integrations common stock.
Power Integrations (POWI) insider transaction: VP of Worldwide Sales Gagan Jain reported two small sales of common stock on February 3, 2026. A total of 157 shares were sold at prices around $45.58 per share, and the filing states these were automatic sales to cover tax liabilities from a restricted stock award vesting. After these transactions, Jain directly held 32,654 shares of Power Integrations common stock.
Power Integrations Inc. reported that its Chief Financial Officer, Nancy Erba, acquired additional company stock. On February 2, 2026, she acquired 64,487 shares of common stock at a reported price of $0.00 per share. Following this transaction, she directly owns 64,487 common shares of Power Integrations.
A trust associated with Power Integrations Inc. director Balu Balakrishnan sold 5,581 shares of common stock on January 29, 2026 at $46.5931 per share. The filing states this was an automatic sale to cover taxes from a vesting restricted stock award. After this transaction, the trust indirectly held 585,206 shares of Power Integrations common stock.
Power Integrations VP Gagan Jain reported routine equity transactions in company stock. On 01/27/2026, he acquired 16,332 shares of common stock at $0.0, likely from a vesting equity award, bringing his holdings to 33,544 shares. On 01/29/2026, 995 shares were automatically sold at $46.5001 per share to cover tax liabilities tied to a Restricted Stock Award vesting, leaving him with 32,549 directly held shares of Power Integrations common stock.
Power Integrations VP of Operations Sunil Gupta reported two stock transactions. On January 27, 2026, he acquired 32,665 shares of common stock at $0.0, reflecting vested equity compensation. On January 29, 2026, 1,698 shares were automatically sold at $46.5001 per share to cover taxes from a restricted stock award vesting. After these transactions, Gupta directly owned 97,672 common shares.
Power Integrations (POWI): The Interim CFO reported routine equity transactions. On 11/03/2025, 2,402 shares of common stock were acquired at $0.0, reflecting a restricted stock award vesting. On 11/04/2025, 110 shares were sold at $40.2147 to cover taxes associated with the vesting. Following these transactions, directly held shares were 8,167.
Power Integrations (POWI) reported an insider transaction by its VP, Worldwide Sales. On 11/04/2025, the officer sold 111 shares of common stock at $40.2164 per share. The filing states this was an automatic sale to cover the tax liability from the vesting of a Restricted Stock Award.
Following the transaction, the officer beneficially owns 18,245 shares, held directly.
Gagan Jain, Vice President, Worldwide Sales at Power Integrations (POWI), reported the automatic sale of 456 shares of Common Stock on 09/24/2025 at $41.43 per share to satisfy tax withholding tied to a Restricted Stock Award vesting. After this automatic sale, the filing shows 18,356 shares beneficially owned directly. The transaction was reported on a Form 4 and executed by an attorney-in-fact on behalf of the reporting person. No additional derivative transactions or other changes in ownership are disclosed in this filing.