SEC Form 4 · accession 0002115483-26-000006
Wisekey International Holding S.A. · WKEY
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
A later amendment supersedes this filing — read the amendment. The figures below are kept as originally reported (version chain, not an overwrite).
Reporting owner
Moreira Andreas Feuardent
Officer — Chief Innovation Officer
Period of report
Jun 8, 2026
Accepted (ET)
Jun 16, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001738699
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Class B SharesF1 | Jun 8, 2026 | M | 440 | $3.14 | A | 440 | I | By wife |
| Class B SharesF2 | Jun 8, 2026 | F | 139 | $10.51 | D | 301 | I | By wife |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option Plan (right to buy)F3,F1 | $3.14 | Jun 8, 2026 | M | 440 | A | Sep 27, 2019 | Sep 26, 2026 | Class B Shares | 440 | 0 | I |
Explanation of responses
- F1The exercise price of CHF 2.50 per share has been converted to U.S. dollars using the noon buying rate for the Swiss franc as published by the Federal Reserve Board in its H.10 weekly release. The exchange rate used was 0.7955 Swiss francs per U.S. dollar, as reported on June 5, 2026, which is the most recent rate published by the Federal Reserve prior to the transaction date of June 8, 2026. Based on this rate, the exercise price is approximately $3.14 per share.
- F2The exercise price of CHF 8.36 per share has been converted to U.S. dollars using the noon buying rate for the Swiss franc as published by the Federal Reserve Board in its H.10 weekly release. The exchange rate used was 0.7955 Swiss francs per U.S. dollar, as reported on June 5, 2026, which is the most recent rate published by the Federal Reserve prior to the transaction date of June 8, 2026. Based on this rate, the exercise price is approximately $10.51 per share.
- F3The accompanying tax-offset right, which was granted in tandem with the option, entitles the reporting person to receive, upon exercise of the option, a cash payment equal to the tax withholding incurred in connection with the exercise, including tax withholding incurred on the tax-offset payment.