Buonanno Franck Jean 4

What Happened

• Franck Buonanno, Vice‑President, Global Sales of SEALSQ Corp (ticker: LAES), reported a sale of 10,000 shares on 2026-03-31 at $2.35 per share, generating $23,500 in proceeds. The filing lists the transaction as an open market or private sale.

Key Details

• Transaction date and price: 2026-03-31 — 10,000 shares at $2.35 each (total $23,500).
• Transaction type: Sale (code S); reported as open market or private sale.
• Shares owned after transaction: Not specified in the filing.
• Footnote: Sale was executed under a Rule 10b5-1 trading plan adopted by the reporting person on October 13, 2025.
• Filing date/timeliness: Form 4 filed 2026-04-01 (appears to be filed timely under Form 4 rules).

Context

• The sale was made pursuant to a pre-established 10b5-1 plan, which allows scheduled trades and can limit the ability to infer the insider’s current view of the company. Sales by executives are often routine and do not necessarily signal a change in outlook.