Franck Jean Buonanno sold $58k of LAES
Vice-President, Global Sales at SEALSQ Corp. 20,000 shares at an average of $2.90, traded May 14, 2026, filed May 15, 2026.
Score components
- +20RolePresident
- +7Trade size$58k at market
- +20Share of holdings soldSold 67% of holdings
- +15Cluster4 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +8.0%, 3m +4.9%, 6m -.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0002115431-26-000009, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 14, 2026 | SOpen-market sale Ordinary Shares10b5-1 | -20,000 | $2.90 | $58k | 10,000 | May 15, 2026 |
Related signals
Other insiders at SEALSQ Corp and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 14, 2026 | SEALSQ Corp | Jean-Pierre Enguent Vice President, R&DSS | $86k 35,000 shares | -100% | |
| 6Weak | SEALSQ Corp | Jean-Pierre Enguent Vice President, R&DSS | $36k 15,000 shares | -100% | |
| 6Weak | SEALSQ Corp | Jean-Pierre Enguent Vice President, R&DSS | $37k 15,000 shares | -100% | |
| 6Weak | SEALSQ Corp | Jean-Pierre Enguent Vice President, R&DSS | $42k 15,000 shares | -100% | |
| 20Weak | SEALSQ Corp | Carlos Moreira Chief Executive Officer | $1,053 300 shares | -0% | |
| 17Weak | SEALSQ Corp | John Charles O'Hara Chief Financial Officer | $502 143 shares | -0% | |
| 22Weak | SEALSQ Corp | Jean-Pierre Enguent Vice President, R&DSS | $53k 15,000 shares | -100% | |
| 27Weak | SEALSQ Corp | Carlos Moreira Chief Executive Officer | $62k 17,005 shares | -2% | |
| 24Weak | SEALSQ Corp | John Charles O'Hara Chief Financial Officer | $57k 15,582 shares | -6% | |
| 27Weak | SEALSQ Corp | Carlos Moreira Chief Executive Officer | $50k 14,139 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.