SEC Form 4 · accession 0002110281-26-000025
SEALSQ Corp · LAES
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
John Charles O'Hara
Officer — Chief Financial Officer · Director
Period of report
Jun 2, 2026
Accepted (ET)
Jun 3, 2026 · 5:15 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0001951222
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Ordinary SharesF1,F2 | Jun 2, 2026 | S | 10,000 | $3.6931 | D | 256,156 | D | |
| Ordinary SharesF1,F3 | Jun 3, 2026 | S | 5,582 | $3.53 | D | 250,574 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 17, 2025.
- F2The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.56 to $3.78, inclusive. The reporting person undertakes to provide to SEALSQ Corp, any security holder of SEALSQ Corp, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.
- F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $3.50 to $3.66, inclusive. The reporting person undertakes to provide to SEALSQ Corp, any security holder of SEALSQ Corp, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (3) to this Form 4.