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    SEC Form DEFA14A filed by Power Integrations Inc.

    3/31/25 4:09:40 PM ET
    $POWI
    Semiconductors
    Technology
    Get the next $POWI alert in real time by email
    DEFA14A 1 powi-20250331xdefa14a.htm DEFA14A POWI - 2025 - DEFA 14A

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    SCHEDULE 14A INFORMATION

    Proxy Statement Pursuant to Section 14(a) of the

    Securities Exchange Act of 1934

    (Amendment No.     )

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    Filed by the Registrant ☒

    Filed by a Party other than the Registrant ☐

    Check the appropriate box:

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    ☐

    Preliminary Proxy Statement

    ☐

    Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

    ☐

    Definitive Proxy Statement

    ☒

    Definitive Additional Materials

    ☐

    Soliciting Material Pursuant to § 240.14a-12

    ​

    Power Integrations, Inc.

    (Name of Registrant as Specified in Its Charter)

    (Name of Person(s) Filing Proxy Statement if Other Than the Registrant)

    Payment of Filing Fee (Check the appropriate box)

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    ☒

    No fee required.

    ☐

    Fee paid previously with preliminary materials.

    ☐

    Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

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