Form 4 for LAES SEALSQ Corp
Accepted 2026-04-09 16:15:18 ET · period of report 2026-04-06 · accession 0002114888-26-000003 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DT | 2026-04-09 16:15 | 2026-04-06 | LAES | Enguent Jean-Pierre | VP, R, DSS | M - OptEx | $0.01 | +15.0K | 15.0K | New | +$150 |
| DT | 2026-04-09 16:15 | 2026-04-08 | LAES | Enguent Jean-Pierre | VP, R, DSS | S - Sale+OE | $2.20 | -15.0K | 0 | -100% | -$33.0K |
| DT | 2026-04-09 16:15 | 2026-04-06 | LAES | Enguent Jean-Pierre | VP, R, DSS | M - OptEx | $0.00 | -15.0K | 15.0K | -50% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Ordinary Shares | 2026-04-06 | M | A | 15,000 | $0.01 | 15,000 | D | — | — | (F1) The option exercise and subsequent sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 13, 2025. |
| 2 | Common | Ordinary Shares | 2026-04-08 | S | D | 15,000 | $2.20 | 0 | D | — | — | (F1) The option exercise and subsequent sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 13, 2025. (F2) The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $2.13 to $2.42, 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. |
| 3 | Derivative | Employee Stock Option Plan (right to buy) | 2026-04-06 | M | D | 15,000 | $0.00 | 15,000 | D | $0.01 · 2026-02-10 to 2032-04-30 | 15,000 Ordinary Shares | (F1) The option exercise and subsequent sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on October 13, 2025. |