Semtech Corp. SEC filings document the company’s public-company reporting for a Nasdaq-listed semiconductor and IoT connectivity issuer. Recent Form 8-K reports cover quarterly and fiscal-year operating results, Regulation FD disclosures, and material events tied to financing and capital-structure activity.
The filing record also includes definitive proxy materials for annual meeting matters such as director elections, auditor ratification, advisory executive compensation votes, and amendments to the Semtech Corporation 2017 Long-Term Equity Incentive Plan. Capital-structure disclosures identify common stock listed on the Nasdaq Global Select Market and the company’s 0% convertible senior notes due 2030 issued under an indenture with subsidiary guarantor provisions.
Semtech Corporation shareholder files to sell common stock under Rule 144. The notice covers a proposed sale of 10,000 shares of common stock through UBS Financial Services Inc., with an aggregate market value of 880,000.00, on the Nasdaq exchange.
The filing also lists prior sales during the past three months by the Silberstein Family Trust DTD 7-11-2016, including 10,500 common shares sold on 12/05/2025 for gross proceeds of 836,246.15 and 5,000 common shares sold on 01/22/2026 for 415,000.00. Shares of common stock outstanding were 92,540,057 at the time referenced.
Semtech Corporation executive Asaf Silberstein reported an insider stock sale linked to a family trust. On 01/22/2026, The Silberstein Family Trust DTD 07/11/2016, for which he serves as Trustee, sold 5,000 shares of Semtech common stock at a price of $83 per share in an open market transaction.
Following this sale, the filing shows 88,496 shares of Semtech common stock beneficially owned. Silberstein is listed as Executive Vice President and Chief Operating Officer, and the sale was made under a Rule 10b5-1 trading plan adopted on September 5, 2025.
SEMTECH CORP director Paul V. Walsh Jr. reported a small automatic sale of company stock. On January 21, 2026, he sold 500 shares of Semtech common stock at a price of $78.25 per share, in a transaction coded "S" for a sale. After this trade, he beneficially owned 25,279 shares of Semtech common stock in direct ownership. The filing notes that this transaction was carried out under a Rule 10b5-1 trading plan that Mr. Walsh adopted on July 9, 2025, indicating it was pre-arranged rather than a discretionary, ad hoc sale.
SMTC has a Form 144 filing indicating a planned sale of 5,000 shares of its common stock through UBS Financial Services on Nasdaq, with an aggregate market value of $415,000. The filing notes that 92,540,057 shares of common stock were outstanding and targets an approximate sale date of January 22, 2026.
The shares to be sold were originally acquired through restricted stock unit vestings from the issuer, including 2,520 shares on August 12, 2019, 1,468 shares on February 21, 2020, and 1,012 shares on March 5, 2020. Over the past three months, the Silberstein Family Trust DTD 7-11-2016 sold 10,500 common shares for gross proceeds of $836,246.15.
BlackRock, Inc. has filed an amended Schedule 13G showing a sizeable passive ownership position in Semtech Corp. As of the event date of 12/31/2025, BlackRock reports beneficial ownership of 12,740,110 Semtech common shares, representing 13.8% of the outstanding class. It has sole voting power over 12,557,646 shares and sole dispositive power over the full 12,740,110 shares, with no shared voting or dispositive power.
BlackRock classifies itself as a parent holding company and certifies that the shares are held in the ordinary course of business, not for the purpose of changing or influencing control of Semtech. The filing notes that one BlackRock product, the iShares Core S&P Small-Cap ETF, holds more than five percent of Semtech’s outstanding common stock.
Paul Vincent Walsh filed a notice of proposed sale of 1,500 shares of SMTC common stock under Rule 144. The shares are to be sold through The Charles Schwab Corporation, with an aggregate market value of $89,125.00, and relate to an issuer with 92,540,057 shares outstanding as of the filing’s share count disclosure.
The 1,500 common shares were originally acquired on 09/18/2023 as an investment from the issuer/market and fully paid for on the same date. Over the past three months, Walsh has already sold three blocks of 500 common shares each, on 10/22/2025, 11/19/2025, and 12/17/2025, for gross proceeds of $33,120.00, $31,540.00, and $35,805.00, respectively.
Semtech Corp director Gregory Michael Fischer reported selling 1,034 shares of Semtech common stock on January 9, 2026 at a price of $75.5 per share. After this sale, he beneficially owned 2,857 shares of Semtech common stock, held directly. The filing is a routine Form 4 reporting this insider transaction.
Semtech Corporation’s Chief Quality Officer and CTO, John Michael Wilson, reported selling 5,000 shares of Semtech common stock on January 8, 2026 at a price of $75.12 per share. Following this transaction, he directly owned 60,066 shares of the company’s stock.
Semtech Corp director Saar Gillai reported a sale of company shares. On January 7, 2026, Gillai sold 3,600 shares of Semtech common stock at a price of $75.2625 per share, as reported on a Form 4 insider trading filing. After this transaction, Gillai beneficially owned 9,523 shares of Semtech common stock held directly.
A holder of SMTC common stock has filed a Rule 144 notice to sell 5,000 shares through UBS Financial Services Inc. on or about 01/08/2026 on NASDAQ. The notice states that there were 89,773,000 shares of common stock outstanding. The shares to be sold were acquired from the issuer via RSU vesting on three dates: 1,083 shares on 03/08/2022, 1,730 shares on 03/09/2022, and 2,187 shares on 01/02/2025. The filer represents that they are not aware of any undisclosed material adverse information about the issuer’s current or prospective operations.