BUONANNO FRANCK JEAN

PrivateCIK: 2115431

BUONANNO FRANCK JEAN (Vice-President, Global Sales) sold 66.7% of their position (20K shares) of SEALSQ CORP on the open market

Open‑market sale worth $58.0K — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderBUONANNO FRANCK JEANCIK 2115431
IssuerSEALSQ CORPCIK 1951222
Officer· Vice-President, Global Sales
Since Mar 2026
-20K
Net shares
Net seller
$58.0K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
20K disposed
Non-Derivative Transactions1

Ordinary Shares

Direct
S · Sale

Shares

20K

Price / share

$2.90

Trade value

$58K

% of position

66.7%
5/14/2026
30K10K
Total

Net shares

20K

Net value

-$58K

Derivative Transactions0
No derivative transactions reported
BUONANNO FRANCK JEAN — Insider Transaction (Form 4) Filed May 15, 2026 | Finecho