7 insiders reported 42 Form 4 transactions for SEALSQ Corp (LAES) over the past 18 months (most recent 2026-06-18). Recent activity: Ward Peter (Director) Buy 366,746 shares, Ward Peter (Director) Sell 96,530 shares, Moreira Carlos (Chief Executive Officer) Sell 300 shares, O'Hara John Charles (Chief Financial Officer) Sell 143 shares, O'Hara John Charles (Chief Financial Officer) Sell 10,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-18 | Ward Peter | Director | Buy | 366,746 | $3,667 |
| 2026-06-18 | Ward Peter | Director | Sell | 96,530 | $296,347 |
| 2026-06-05 | Moreira Carlos | Chief Executive Officer | Sell | 300 | $1,053 |
| 2026-06-05 | O'Hara John Charles | Chief Financial Officer | Sell | 143 | $502 |
| 2026-06-03 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $36,931 |
| 2026-06-03 | Enguent Jean-Pierre | Vice President, R&DSS | Buy | 15,000 | $150 |
| 2026-06-03 | Moreira Carlos | Chief Executive Officer | Sell | 10,000 | $36,905 |
| 2026-06-03 | Enguent Jean-Pierre | Vice President, R&DSS | Sell | 15,000 | $52,652 |
| 2026-06-03 | Moreira Carlos | Chief Executive Officer | Sell | 7,005 | $24,744 |
| 2026-06-03 | O'Hara John Charles | Chief Financial Officer | Sell | 5,582 | $19,704 |
| 2026-05-29 | Moreira Carlos | Chief Executive Officer | Sell | 10,000 | $35,086 |
| 2026-05-29 | O'Hara John Charles | Chief Financial Officer | Sell | 4,689 | $16,430 |
| 2026-05-29 | Moreira Carlos | Chief Executive Officer | Sell | 4,139 | $14,503 |
| 2026-05-29 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $35,076 |
| 2026-05-15 | Buonanno Franck Jean | Vice-President, Global Sales | Sell | 20,000 | $58,000 |
| 2026-05-11 | Buonanno Franck Jean | Vice-President, Global Sales | Buy | 20,000 | $200 |
| 2026-05-07 | Enguent Jean-Pierre | Vice President, R&DSS | Sell | 15,000 | $46,998 |
| 2026-04-24 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $30,561 |
| 2026-04-24 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $28,800 |
| 2026-04-24 | O'Hara John Charles | Chief Financial Officer | Sell | 5,250 | $15,259 |
| 2026-04-22 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $27,879 |
| 2026-04-22 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $30,378 |
| 2026-04-17 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $26,947 |
| 2026-04-17 | O'Hara John Charles | Chief Financial Officer | Sell | 10,000 | $27,210 |
| 2026-04-14 | O'Hara John Charles | Chief Financial Officer | Buy | 130,500 | $1,305 |
Source: SEC Form 4 filings · as of 2026-06-18