Form 4
Insider Selling
2026-05-29
LAES insider Moreira Carlos (Director, Chief Executive Officer) sold 14,139 shares (~$49.6K)
Moreira Carlos, listed as Director, Chief Executive Officer at SEALSQ Corp, reported an open-market sale of 14,139 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Moreira Carlos (Director, Chief Executive Officer)
Shares: 14,139
Est. Value: $49.6K
Form 4
Insider Selling
2026-05-29
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 14,689 shares (~$51.5K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 14,689 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 14,689
Est. Value: $51.5K
Form 4
Insider Selling
2026-05-15
LAES insider Buonanno Franck Jean (Vice-President, Global Sales) sold 20,000 shares (~$58.0K)
Buonanno Franck Jean, listed as Vice-President, Global Sales at SEALSQ Corp, reported an open-market sale of 20,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Buonanno Franck Jean (Vice-President, Global Sales)
Shares: 20,000
Est. Value: $58.0K
Form 4
Tax / Compensation Filing
2026-05-11
LAES insider Form 4 filed for equity award, exercise, or tax withholding
Buonanno Franck Jean (Vice-President, Global Sales) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Buonanno Franck Jean (Vice-President, Global Sales)
Shares: 20,000
Form 4
Insider Selling
2026-05-07
LAES insider Enguent Jean-Pierre (Vice President, R&DSS) sold 15,000 shares (~$47.0K)
Enguent Jean-Pierre, listed as Vice President, R&DSS at SEALSQ Corp, reported an open-market sale of 15,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Enguent Jean-Pierre (Vice President, R&DSS)
Shares: 15,000
Est. Value: $47.0K
Form 4
Tax / Compensation Filing
2026-05-04
LAES insider Form 4 filed for equity award, exercise, or tax withholding
Enguent Jean-Pierre (Vice President, R&DSS) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: Enguent Jean-Pierre (Vice President, R&DSS)
Shares: 15,000
Form 4
Insider Selling
2026-04-24
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 25,250 shares (~$74.6K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 25,250 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 25,250
Est. Value: $74.6K
Form 4
Insider Selling
2026-04-22
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 20,000 shares (~$58.3K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 20,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 20,000
Est. Value: $58.3K
Form 4
Insider Selling
2026-04-17
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 20,000 shares (~$54.2K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 20,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 20,000
Est. Value: $54.2K
Form 4
Tax / Compensation Filing
2026-04-14
LAES insider Form 4 filed for equity award, exercise, or tax withholding
O'Hara John Charles (Director, Chief Financial Officer) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 130,500
Form 4
Insider Selling
2026-04-09
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 30,000 shares (~$64.2K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 30,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 30,000
Est. Value: $64.2K
Form 4
Insider Selling
2026-04-09
LAES insider Enguent Jean-Pierre (Vice President, R&DSS) sold 15,000 shares (~$33.0K)
Enguent Jean-Pierre, listed as Vice President, R&DSS at SEALSQ Corp, reported an open-market sale of 15,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Enguent Jean-Pierre (Vice President, R&DSS)
Shares: 15,000
Est. Value: $33.0K
Form 4
Insider Selling
2026-04-08
LAES insider Feuardent Moreira Andreas (Chief Innovation Officer) sold 10,000 shares (~$23.1K)
Feuardent Moreira Andreas, listed as Chief Innovation Officer at SEALSQ Corp, reported an open-market sale of 10,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Feuardent Moreira Andreas (Chief Innovation Officer)
Shares: 10,000
Est. Value: $23.1K
Form 4
Insider Selling
2026-04-06
LAES insider O'Hara John Charles (Director, Chief Financial Officer) sold 20,000 shares (~$48.7K)
O'Hara John Charles, listed as Director, Chief Financial Officer at SEALSQ Corp, reported an open-market sale of 20,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: O'Hara John Charles (Director, Chief Financial Officer)
Shares: 20,000
Est. Value: $48.7K
Form 4
Insider Selling
2026-04-01
LAES insider Buonanno Franck Jean (Vice-President, Global Sales) sold 10,000 shares (~$23.5K)
Buonanno Franck Jean, listed as Vice-President, Global Sales at SEALSQ Corp, reported an open-market sale of 10,000 LAES shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
Filing: Form 4 (Insider Transaction)
Insider: Buonanno Franck Jean (Vice-President, Global Sales)
Shares: 10,000
Est. Value: $23.5K