Form 4: Semtech COO Sells 5,000 Shares Under 10b5-1 Plan

Semtech's EVP and COO, Asaf Silberstein, reported the sale of 5,000 shares of common stock at $83 per share, executed under a pre-arranged 10b5-1 trading plan.

Summary

• Asaf Silberstein, Executive Vice President and Chief Operating Officer of Semtech Corp (SMTC), reported the sale of 5,000 shares of the company's common stock.
• The transaction occurred on January 22, 2026, with the shares sold at a price of $83 per share.
• This sale was conducted pursuant to a Rule 10b5-1 trading plan, which Mr. Silberstein adopted on September 5, 2025.
• Following this transaction, Mr. Silberstein beneficially owns 88,496 shares of Semtech common stock.
• Some of the shares are held by The Silberstein Family Trust DTD 07/11/2016, for which Mr. Silberstein serves as Trustee.

Sentiment

Score: 5

Explanation: A neutral score. The sale of shares by an executive can be viewed slightly negatively, but the pre-arranged 10b5-1 plan mitigates concerns about opportunistic selling based on non-public information. It's a routine personal financial transaction.

Positives

• The transaction was executed under a pre-arranged Rule 10b5-1 trading plan, which indicates the sale was scheduled in advance and not based on new, non-public information.

Negatives

• An executive selling shares, even under a 10b5-1 plan, can sometimes be perceived negatively by investors as it reduces the executive's direct equity stake in the company.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future outlook.

Industry Context

This insider transaction is a routine disclosure for executive stock sales and does not inherently reflect broader industry trends. Executive sales under 10b5-1 plans are common practice for personal financial planning and diversification across various industries.

Comparison to Industry Standards

• This Form 4 filing reports a standard insider transaction. There are no specific comparable companies, projects, or results mentioned to assess against global benchmarks. Executive stock sales are a common occurrence across all industries for various personal financial reasons.

Related Party Transactions

• The Silberstein Family Trust DTD 07/11/2016 holds some of the reporting person's shares, for which the reporting person serves as Trustee. This is a common arrangement for executive holdings.

Stakeholder Impact

• Shareholders: May view the sale as a slight negative due to reduced executive ownership, but the 10b5-1 plan context generally lessens concerns about the motivation behind the sale.
• Employees, Customers, Suppliers, Creditors: Unlikely to be directly impacted by this routine insider transaction.

Key Dates

Recommendation

This Form 4 filing reports a routine insider sale by an executive under a pre-arranged 10b5-1 plan. Such transactions are typically for personal financial planning and diversification and do not usually signal a change in the company's fundamental prospects or warrant a change in investment recommendation based solely on this filing. Investors should continue to evaluate Semtech based on its operational performance, strategic initiatives, and broader market conditions.

Keywords

Semtech, SMTC, Asaf Silberstein, Insider Sale, Form 4, 10b5-1 Plan, Executive Stock Sale, Semiconductor