Sealsq LAES Insider Ownership

Updated Oct 8, 2026

Over the past 12 months, Sealsq insiders sold $1.12 million of stock on the open market (397.11K shares) and made no open-market purchases.

• By number of insiders, Sealsq saw 6 insiders sell on the open market over the past 12 months and none buy.
• John Charles O'Hara (Chief Financial Officer) led open-market sales of Sealsq stock over the past 12 months with $556,881 (195.66K shares), most recently on June 5, 2026.
• Jean-Pierre Enguent (Vice President, RDSS) made the most recent open-market trade by an insider of Sealsq, a sale of 35K shares for $85,936 on October 6, 2026.
• In transactions other than open-market trades, Sealsq insiders acquired 767.25K shares through option exercises and conversions and gave up 96.53K shares to cover taxes or exercise prices over the past 12 months.
• Per Business Quant, LAES insiders together hold 1.41Mn shares based on their latest Form 4 filings, unchanged from 1.41Mn shares at the end of Q2 2026.
• All of the 1.41Mn shares held by Sealsq insiders are held directly, none through trusts, partnerships or other entities.
• Holdings in Sealsq stock are reported by 5 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Sealsq's three largest insider shareholders, based on their latest Form 4 filings, are Carlos Moreira (Chief Executive Officer, 696.22K shares), Peter Ward (Director, 270.53K shares) and John Charles O'Hara (Chief Financial Officer, 250.43K shares).
• The holding of Carlos Moreira makes up 49.30% of all shares held by Sealsq insiders.
• Institutions held 41.84% of Sealsq's outstanding shares in their Q2 2026 13F filings.
• A total of 33 Form 4 filings with transactions in Sealsq stock were made over the past 12 months, by 9 insiders.
• The insider data for LAES reflects Form 4 filings through October 6, 2026.