BUONANNO FRANCK JEAN

PrivateCIK: 2115431

BUONANNO FRANCK JEAN (Vice-President, Global Sales) sold 50.0% of their position (10K shares) of SEALSQ CORP on the open market

Open‑market sale worth $23.5K — 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
-10K
Net shares
Net seller
$23.5K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
10K disposed
Non-Derivative Transactions1

Ordinary Shares

Direct
S · Sale

Shares

10K

Price / share

$2.35

Trade value

$23.50K

% of position

50.0%
3/31/2026
20K10K
Total

Net shares

10K

Net value

-$23.50K

Derivative Transactions0
No derivative transactions reported
BUONANNO FRANCK JEAN — Insider Transaction (Form 4) Filed Apr 1, 2026 | Finecho