Over the last 12 months, SEALSQ insiders reported no purchases and 25 sales totaling $943K across SEC Form 4 filings. 100% of those filings were made under pre-arranged 10b5-1 trading plans.
Scroll the table sideways for price, value and marks.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | Enguent Jean-PierreVice President, R&DSS · O | ▼ Sale | 15,000 | $2.46 | $37K | -100% | plan |
| Jul 8, 2026 | Enguent Jean-PierreVice President, R&DSS · O | ▼ Sale | 15,000 | $2.82 | $42K | -100% | plan |
| Jun 5, 2026 | Moreira CarlosChief Executive Officer · O·D | ▼ Sale | 300 | $3.51 | $1K | — | plan |
| Jun 5, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 143 | $3.51 | $502 | -0.1% | plan |
| Jun 3, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 5,582 | $3.53 | $20K | -2.2% | plan |
| Jun 3, 2026 | Moreira CarlosChief Executive Officer · O·D | ▼ Sale | 7,005 | $3.53 | $25K | -1% | plan |
| Jun 3, 2026 | Enguent Jean-PierreVice President, R&DSS · O | ▼ Sale | 15,000 | $3.51 | $53K | -100% | plan |
| Jun 2, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 10,000 | $3.69 | $37K | -3.8% | plan |
| Jun 2, 2026 | Moreira CarlosChief Executive Officer · O·D | ▼ Sale | 10,000 | $3.69 | $37K | -1.4% | plan |
| May 29, 2026 | Moreira CarlosChief Executive Officer · O·D | ▼ Sale | 10,000 | $3.51 | $35K | -1.4% | plan |
| May 29, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 10,000 | $3.51 | $35K | -3.6% | plan |
| May 27, 2026 | Moreira CarlosChief Executive Officer · O·D | ▼ Sale | 4,139 | $3.5 | $15K | -0.6% | plan |
| May 27, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 4,689 | $3.5 | $16K | -1.7% | plan |
| May 6, 2026 | Enguent Jean-PierreVice President, R&DSS · O | ▼ Sale | 15,000 | $3.13 | $47K | -100% | plan |
| Apr 24, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 25,250 | $2.96 | $75K | -8.2% | plan · 3 tranches |
| Apr 21, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 20,000 | $2.91 | $58K | -6.1% | plan · 2 tranches |
| Apr 17, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 20,000 | $2.71 | $54K | -5.8% | plan · 2 tranches |
| Apr 9, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 30,000 | $2.14 | $64K | -12.2% | plan · 3 tranches |
| Apr 8, 2026 | Enguent Jean-PierreVice President, R&DSS · O | ▼ Sale | 15,000 | $2.2 | $33K | -100% | plan |
| Apr 7, 2026 | Feuardent Moreira AndreasChief Innovation Officer · O | ▼ Sale | 10,000 | $2.31 | $23K | -100% | plan · indirect |
| Apr 6, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 20,000 | $2.44 | $49K | -7.5% | plan · 2 tranches |
| Mar 31, 2026 | Buonanno Franck JeanVice-President, Global Sales · O | ▼ Sale | 10,000 | $2.35 | $24K | -50% | plan |
| Mar 25, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 30,000 | $2.94 | $88K | -15.4% | plan · 3 tranches |
| Mar 20, 2026 | O'Hara John CharlesChief Financial Officer · O·D | ▼ Sale | 20,000 | $3.01 | $60K | -9.3% | plan · 2 tranches |
| Mar 18, 2026 | Verjus Nathalie Claude OdileCompany Secretary · O | ▼ Sale | 5,000 | $3.03 | $15K | -2.6% | plan |
The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? SEALSQ filings can reach your inbox instead.
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $LAES feed.