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Latest filing published 15 May 2026 for SEALSQ Corp, €50k.
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Franck Jean Buonanno, listed as chief executive, appears in our data through filings on SEALSQ Corp shares, published by SEC (Form 4). The record holds 3 filings, for trades running from 27 March 2026 to 14 May 2026.
Every open-market trade on record is a sale: 2 sales worth €70k. Outside the open market, there are 1 option exercise.
The newest entry dates from 15 May 2026: an open-market sale of €50k, in SEALSQ Corp. Keep in mind that insiders sell for many reasons unrelated to the outlook, from tax bills to estate planning. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
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