SEALSQ Corp (LAES) executive Bernard Vian identified as insider in Form 3

Rhea-AI Filing Summary

SEALSQ Corp executive Bernard Vian, General Manager of SEALSQ France, filed an initial Form 3 as a reporting officer of the company. The filing does not list any transactions or derivative positions, serving as a baseline disclosure of insider status and potential future ownership reporting.

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Vian Bernard

(Last) (First) (Middle)

C/O SEALSQ CORP

AVENUE LOUIS-CASAI 58

(Street)

COINTRIN 1216

(City) (State) (Zip)

SWITZERLAND

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/18/2026

3. Issuer Name and Ticker or Trading Symbol
SEALSQ Corp [ LAES ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	General Manager, SEALSQ France

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ John O'Hara, Attorney-in-Fact	03/18/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the SEALSQ Corp (LAES) Form 3 filed by Bernard Vian show?

The Form 3 shows that Bernard Vian is an officer of SEALSQ Corp, serving as General Manager of SEALSQ France. It is an initial beneficial ownership filing and does not report any specific share transactions or derivative positions.

Who is the insider named in SEALSQ Corp (LAES) latest Form 3 filing?

The insider is Bernard Vian, an officer of SEALSQ Corp. He is identified with the title General Manager, SEALSQ France, indicating an executive role within the company’s French operations, but no security holdings or trades are reported in this filing.

Does the SEALSQ Corp (LAES) Form 3 for Bernard Vian report any stock purchases or sales?

No, the Form 3 for Bernard Vian reports zero buy and sell transactions. The transaction summary shows no acquisitions, dispositions, exercises, gifts, or tax withholding events, making this a purely administrative initial insider registration.

Are there any derivative positions disclosed for Bernard Vian in SEALSQ Corp (LAES) Form 3?

No derivative positions are disclosed for Bernard Vian. The derivative summary is empty and the transaction summary lists zero derivative transactions or exercises, indicating no options, warrants, or similar instruments reported in this initial statement.

Why is a Form 3 filing like SEALSQ Corp (LAES) for Bernard Vian important to investors?

A Form 3 identifies a person as an insider subject to ongoing ownership reporting. For SEALSQ Corp, it establishes Bernard Vian’s officer status so any future changes in his beneficial ownership can be tracked through subsequent Forms 4 or 5.