Form 4: SEALSQ Secretary Sells Shares Under 10b5-1 Plan

SEALSQ Corp's Company Secretary, Nathalie Claude Odile Verjus, sold 5,000 ordinary shares for a weighted average price of $3.0258 under a pre-arranged trading plan.

Summary

• Nathalie Claude Odile Verjus, Company Secretary of SEALSQ Corp (LAES), reported a sale of ordinary shares.
• The transaction involved the disposition of 5,000 ordinary shares on March 18, 2026.
• The shares were sold at a weighted average price of $3.0258 per share.
• The sales were executed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 24, 2025.
• The individual transactions occurred within a price range of $2.98 to $3.09, inclusive.
• Following this transaction, Nathalie Claude Odile Verjus beneficially owns 185,000 ordinary shares directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. The sale was conducted under a pre-arranged 10b5-1 plan, which typically indicates personal financial planning rather than a reaction to new material information, thus having a limited impact on company sentiment.

Negatives

• The sale of shares by an insider, even under a pre-arranged plan, can sometimes be perceived by some investors as a lack of confidence, although 10b5-1 plans are typically for personal financial management.

Industry Context

StockSavvy.ai notes that insider sales executed under Rule 10b5-1 trading plans are a common practice for corporate executives and directors to manage their personal finances while complying with insider trading laws. These pre-scheduled transactions are generally viewed as less indicative of management's current sentiment about the company's future prospects compared to unscheduled, open-market sales.

Stakeholder Impact

• Shareholders may note the insider sale, but the pre-arranged nature of the 10b5-1 plan mitigates concerns about immediate negative implications for the company's outlook.

Key Dates

Recommendation

The reported transaction is a routine insider sale executed under a Rule 10b5-1 trading plan, which was adopted several months prior to the sale date. This type of transaction is generally for personal financial management and does not typically signal a change in the company's fundamental outlook or warrant a strong buy or sell recommendation based solely on this filing. Investors should consider broader company performance and market conditions.

Keywords

SEALSQ Corp, LAES, Form 4, Insider Trading, Share Sale, 10b5-1 Plan, Nathalie Claude Odile Verjus, Company Secretary