Franck Jean Buonanno - Vice-President, Global Sales at SEALSQ Corp

Issuer-level insider activity

Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

Past-year transaction volume for Franck Jean Buonanno in SEALSQ Corp

Buys

Open market
Shares
Avg price
Total value

Sells

Open market
Shares
-30,000
Avg price
$2.72
Total value
-$81,500

Net

Past year
Shares
-30,000
Share %
-100%
Total value
-$81,500

Reported holdings for Franck Jean Buonanno in SEALSQ Corp

Form 4 holding Vice-President, Global Sales

SEALSQ Corp

Security class
Ordinary Shares
Shares / value
10,000
Estimated value
$29,000
Report date
14 May 2026
Price
$2.90
Ownership
Direct
Form 4 holding Vice-President, Global Sales

SEALSQ Corp

Security class
Employee Stock Option (right to buy)
Shares / value
20,000
Estimated value
Report date
27 Mar 2026
Price
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount
Form 4 holding Vice-President, Global Sales

SEALSQ Corp

Security class
Employee Stock Option Plan (right to buy)
Shares / value
0
Estimated value
Report date
11 May 2026
Price
Ownership
Direct
Underlying class
Ordinary Shares
Underlying amount

Transaction history for Franck Jean Buonanno in SEALSQ Corp

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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