Wisekey (NASDAQ: WKEY) executive submits initial Form 3 ownership filing

Rhea-AI Filing Summary

Wisekey International Holding S.A. executive Bernard Vian, General Manager of SEALSQ France, has filed an initial Form 3 insider ownership report. The filing lists no insider transactions or derivative positions and serves to register his status as a reporting officer of the company.

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 WISEKEY INTERNATIONAL HOLDING S.A.

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
Wisekey International Holding S.A. [ WKEY ]

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 Wisekey (WKEY) Form 3 filing by Bernard Vian represent?

The Form 3 filing records Bernard Vian as a Wisekey insider. It establishes his status as General Manager of SEALSQ France and identifies him as subject to insider reporting rules, even though this specific filing does not list any transactions or derivative security holdings.

Does the Wisekey (WKEY) Form 3 for Bernard Vian show any share transactions?

No share transactions are reported in this Form 3 filing. The transaction summary shows zero buys, zero sells, and no derivative transactions, indicating this document is purely an initial ownership and status registration rather than a record of trading activity.

What insider activity counts are disclosed in the Wisekey (WKEY) Form 3?

The filing discloses zero buy and sell counts and zero derivative exercises. Transaction-related share totals are all reported as zero, and net buy-sell direction is described as neutral, underscoring the absence of trading activity in connection with this particular insider report.

What role does Bernard Vian hold at Wisekey (WKEY) in this Form 3?

Bernard Vian is identified as an officer of Wisekey, serving as General Manager, SEALSQ France. This role classification in the filing explains why he is a reporting person and subject to insider disclosure requirements for future ownership and trading activity.

Are any derivative securities reported in the Wisekey (WKEY) Form 3 for Bernard Vian?

No derivative securities are reported for Bernard Vian in this Form 3. The derivative summary is empty and derivative transaction counts are zero, indicating there are no options, warrants, or other derivative positions disclosed in this initial insider ownership statement.