Wisekey (WKEY) registers WiseSat CFO Gwenael Rouy-Poirier as insider on Form 3

Rhea-AI Filing Summary

Wisekey International Holding S.A. filed an initial insider ownership report for Gwenael Jerome Rouy-Poirier, who serves as CFO of WiseSat. This Form 3 does not list any securities transactions or holdings, indicating only that this executive is now a reporting person for 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^*

ROUY-POIRIER Gwenael Jerome

(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)
	CFO WiseSat

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 for Gwenael Jerome Rouy-Poirier show?

The Form 3 identifies Gwenael Jerome Rouy-Poirier as an insider of Wisekey as CFO of WiseSat. It serves as an initial ownership report and, in this case, does not disclose any specific securities holdings or recent transactions.

Who is the insider named in Wisekey (WKEY) latest Form 3 filing?

The insider is Gwenael Jerome Rouy-Poirier, reported as an officer of Wisekey with the title CFO WiseSat. This establishes him as a reporting person under SEC rules, even though no individual security positions are detailed in the filing.

Does the Wisekey (WKEY) Form 3 for Gwenael Jerome Rouy-Poirier report any share purchases or sales?

No, the Form 3 does not report any share purchases, sales, or derivative exercises. The transaction summary shows zero buy, sell, acquire, or dispose events, highlighting that this filing is purely an initial insider status report.

Are any stock options or derivatives disclosed in the Wisekey (WKEY) Form 3?

No derivative positions are disclosed in this Form 3. The derivative summary is empty and exercise-related counts are zero, indicating that no options, warrants, or similar instruments are being reported for Gwenael Jerome Rouy-Poirier in this filing.

Why is Wisekey (WKEY) filing a Form 3 for its WiseSat CFO?

A Form 3 is required when someone becomes an insider, such as an officer, of a public company. Wisekey filed this to formally register Gwenael Jerome Rouy-Poirier, CFO WiseSat, as a reporting person, even though no holdings or trades are listed yet.