O'Hara John Charles 4

What Happened
John Charles O'Hara, CFO of SEALSQ Corp (LAES), reported two sales of common stock: 4,689 shares on 2026-05-27 for approximately $16,430 and 10,000 shares on 2026-05-29 for approximately $35,076, for a combined total of 14,689 shares sold and roughly $51,506 in proceeds. Both transactions are coded as sales (S) and were effected pursuant to a Rule 10b5-1 trading plan.

Key Details

• Transaction dates and prices:
  • 2026-05-27: 4,689 shares at a weighted-average price shown as $3.50 (total ~$16,430). Footnote: sales occurred in multiple transactions at prices ranging $3.50–$3.51.
  • 2026-05-29: 10,000 shares at a weighted-average price shown as $3.51 (total ~$35,076). Footnote: sales occurred in multiple transactions at prices ranging $3.50–$3.53.
• Combined proceeds: ~ $51,506.
• These sales were made under a 10b5-1 trading plan adopted by O'Hara on October 17, 2025 (footnote F1).
• The filing was made on May 29, 2026 and appears to be timely relative to the reported trade dates.
• Shares owned after the transactions are not disclosed in the provided filing excerpt.
• The filer offers to provide a breakdown of the number of shares sold at each separate price within the disclosed ranges upon request (footnotes F2 and F3).

Context
Sales conducted under a 10b5-1 plan are pre-arranged and frequently used to avoid trading-window timing issues; they are common and do not necessarily indicate a change in an insider's view of the company. For retail investors, purchases by insiders generally carry more direct informational weight than routine plan-based sales.