Welcome to our dedicated page for SEMTECH SEC filings (Ticker: SMTC), 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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Vanguard Portfolio Management LLC, together with specified affiliates, reports beneficial ownership of 5,354,281 shares of Semtech Corp common stock on Schedule 13G/A as of June 30, 2026. This position represents 5.74% of the class, crossing the 5% reporting threshold.
The group has sole voting power over 25,687 shares and sole dispositive power over 5,354,281 shares, with no shared voting or dispositive power. The holdings include securities held by Vanguard funds and managed accounts where these entities exercise dispositive and/or voting power; no single other person has more than a 5% interest in the reported securities.
BlackRock, Inc. filed Amendment No. 19 to a Schedule 13G/A reporting its beneficial ownership in Semtech Corporation common stock. As of June 30, 2026, BlackRock reported beneficial ownership of 9,249,292 shares of Semtech common stock, representing 9.9% of the outstanding class. BlackRock reported sole voting power over 8,988,483 shares and sole dispositive power over 9,249,292 shares, with no shared voting or dispositive power. Various underlying clients and funds have rights to dividends and sale proceeds, but no individual person has an interest exceeding five percent of Semtech’s outstanding common shares.
Semtech Corp director Paul V. Walsh Jr. sold 500 shares of Common Stock on July 22, 2026, at $133.07 per share in an open market or private transaction pursuant to a Rule 10b5-1 trading plan adopted July 9, 2025, and now holds 27,600 shares directly.
Paul Vincent Walsh Jr filed a notice to sell up to 1,500 shares of The Charles Schwab Corporation common stock, with an aggregate market value of $199,605.00, to be sold on or after 07/22/2026 on NASDAQ. The filing also lists sales of 500 shares for $69,105.00 on 05/20/2026 and 500 shares for $82,495.00 on 06/24/2026 during the past three months.
Semtech Corp executive Asaf Silberstein, EVP and COO, reported an open-market sale of 3,000 shares of common stock on July 14, 2026 at an average price of $145.04 per share. The shares were held indirectly by a Family Trust, which continues to hold 93,862 shares after the transaction.
The sale was executed pursuant to a pre-arranged Rule 10b5-1 trading plan adopted by Silberstein on April 8, 2026, indicating the timing was set in advance rather than as a discretionary trade.
SMTC stockholder Silberstein Family Trust lists 8,000 shares of common stock to be handled by UBS Financial Services. The notice also shows RSU vesting entries of 1,843 and 6,157 shares and recent sales of 2,000 shares for 328,000.00 and 8,500 shares for 1,086,319.00.
Semtech Corp President and CEO Hong Q. Hou executed an open-market sale of 2,000 shares of Common Stock on July 10, 2026 at $133.00 per share. The transaction was made pursuant to a Rule 10b5-1 trading plan, and Hou continues to hold 64,799 shares directly after the sale.
Semtech Corp executive Asaf Silberstein reported open-market sales of company stock by a Family Trust on behalf of his holdings. On July 8, 2026, the trust sold a total of 8,500 shares of Semtech common stock in multiple transactions at prices ranging from $123.84 to $130.00 per share. These sales were made pursuant to a Rule 10b5-1 trading plan adopted by Mr. Silberstein on April 8, 2026. Following the reported sales, the Family Trust held 96,862 shares of Semtech common stock indirectly attributed to Mr. Silberstein.
SMTC Corp. files a Form 144 reporting proposed and recent sales of common stock by an affiliate. The filing lists proposed sale of 2,000 shares tied to restricted stock vesting on 07/01/2025 and multiple reported dispositions: 2,000 shares on 04/10/2026, 2,000 on 05/01/2026, 2,000 on 06/05/2026, and 9,605 shares on 06/29/2026, with dollar amounts shown for each.
Semtech Corporation executive Jason Elliot Green reported selling 2,264 shares of Common Stock in open-market transactions. The sales occurred on July 7, 2026 at prices around $129–$130 per share. Green is the company’s EVP and Chief Commercial Officer.
The transactions were executed as part of a Rule 10b5-1 trading plan that Green adopted on April 6, 2026, meaning the trades were pre-scheduled rather than timed at his discretion. All reported holdings are shown as directly owned Common Stock.