Welcome to our dedicated page for Power Integrtns 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.
Power Integrations SEC filings document a Delaware semiconductor company focused on high-voltage power conversion. Its Form 8-K reports include quarterly results releases, executive appointments, compensatory arrangements, revisions to indemnification agreements, amendments to bylaws and changes to equity award plans, including the Amended and Restated 2025 Inducement Award Plan used for restricted stock units, performance stock units and related inducement awards.
The company’s proxy materials cover board elections, executive compensation, pay-versus-performance disclosures, shareholder voting matters and governance practices. These filings also record common-stock reserve changes, Nasdaq Listing Rule 5635(c)(4) award mechanics and officer/director indemnification terms within the company’s public-company governance framework.
POWI filed a Form 144 notifying a proposed sale of restricted stock and performance shares held by the issuer and to be sold through Morgan Stanley Smith Barney LLC. The filing lists multiple grant types with specified grant dates and share counts, including 1,240 performance shares dated 12/31/2023 and other restricted awards.
POWI affiliate reported Form 144 sales of common stock by Clifford J. Walker. The filing lists dispositions of 20,339 shares on 05/13/2026 and 9,361 shares on 05/12/2026 with disclosed proceeds of $1,467,053.11 and $667,036.78, respectively. The filing also lists multiple issuer stock vesting and ESPP purchases by employees on various dates.
Morgan Stanley Smith Barney LLC filed a Form 144 reporting a proposed sale of 53,880 shares of Common Stock by BALU & MOHINI BALAKRISHNAN FAM TR on 05/21/2026. The filing lists multiple prior restricted stock vesting entries (e.g., 44,088 on 02/07/2022) and shows proceeds of $3,810,032.60 associated with the reported sale.
Morgan Stanley Smith Barney LLC submitted a Form 144 notice regarding proposed sales of Common Stock for POWI. The filing lists multiple tranches of restricted stock vesting under a registered plan with specific vesting dates and share counts, including 4,866 (02/01/2023) and 11,826 (02/13/2021).
The entries show additional vesting slices on 04/01/2022, 02/02/2021, 02/12/2021, and 02/02/2023 with disclosed share amounts. The filing is a notice of proposed resale by an affiliate rather than an issuer registration.
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. ownership disclosure: Wellington Management reports beneficial ownership of 3,356,153 shares, representing 6.05% of common stock as reported for the period ending 03/31/2026. The filing attributes shared voting power of 2,592,788 shares and shared dispositive power of 3,356,153 across related Wellington entities.
The Schedule 13G identifies multiple Wellington affiliates as the reporting persons and states the shares are owned of record by clients of Wellington investment advisers. Signatures on the filing are dated 05/15/2026.
GAGAN JAIN submitted a Form 144 reporting proposed sales and recent dispositions of Common stock. The filing lists restricted stock entries dated 04/01/2026 with quantities 181, 111, 159, and 90 shares, and shows dispositions on 02/25/2026 and 04/02/2026 of 3,481 and 313 shares, respectively, with dollar amounts $167,859.32 and $16,253.53.
Clifford J. Walker reported dispositions of Company common stock under Rule 144. The filing lists a sale of 20,339 shares on 05/13/2026 for $1,467,053.11 and a sale of 9,361 shares on 05/12/2026 for $667,036.78. The broker shown is Morgan Stanley Smith Barney LLC. The filing also lists 300 shares tied to restricted stock vesting under a registered plan dated 04/01/2022.
Power Integrations: UBS Financial Services Inc submitted a Rule 144 notice indicating proposed sales of Common Stock tied to restricted stock units (RSUs). The filing lists multiple RSU lots by grant date and share counts, including 1,265 shares (05/17/2024) and 1,711 shares (05/19/2023).