Wisekey International (WKEY) CIO details initial Form 3 holdings

Rhea-AI Filing Summary

Wisekey International Holding S.A.’s Chief Innovation Officer, Andreas Feuardent Moreira, has filed an initial Form 3 detailing his equity interests in the company. The filing shows beneficial ownership of 880 Class B Shares held directly, establishing his starting common share position as an officer.

In addition, he is reported to have an indirect interest, via his wife, in an Employee Stock Option Plan over 440 Class B Shares with an exercise price of $2.50 per share and an expiration date of September 26, 2026. These entries are reported as holdings rather than new market purchases or sales, so the document mainly clarifies his existing stake and outstanding options.

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^*

Feuardent Moreira Andreas

(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)
	Chief Innovation Officer

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)
Class B Shares	880	D

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
Employee Stock Option Plan (right to buy)	09/27/2019	09/26/2026	Class B Shares	440	$2.5	I	By wife

Explanation of Responses:

	/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 Andreas Feuardent Moreira report?

The filing reports Andreas Feuardent Moreira’s initial ownership in Wisekey. It shows 880 Class B Shares held directly and an indirect interest in an employee stock option plan over 440 Class B Shares, providing transparency into his starting equity position as Chief Innovation Officer.

How many Wisekey (WKEY) shares does Andreas Feuardent Moreira hold directly and indirectly?

He directly holds 880 Class B Shares in Wisekey. Indirectly, through his wife, he is associated with an employee stock option plan over 440 underlying Class B Shares, giving a clearer picture of his combined direct and indirect exposure to the company’s equity.

What are the key terms of the Wisekey (WKEY) employee stock option reported on the Form 3?

The employee stock option relates to 440 underlying Class B Shares with an exercise price of $2.50 per share. The option, held indirectly through his wife, carries an expiration date of September 26, 2026, outlining the price and time window for potential share acquisition.

Did the Wisekey (WKEY) Form 3 for Andreas Feuardent Moreira disclose any recent share purchases or sales?

The Form 3 records holdings rather than new transactions. Entries are classified as “holding” with unknown transaction codes, and the transaction summary shows no buy or sell activity, indicating the document is an initial statement of beneficial ownership, not a report of recent trading.

How is indirect ownership described in the Wisekey (WKEY) Form 3 for Andreas Feuardent Moreira?

Indirect ownership is noted as “By wife” for the employee stock option position. This means the option, covering 440 underlying Class B Shares, is held through his spouse, but is still reported to reflect his overall beneficial interest linked to the company’s equity.