Wisekey (NASDAQ: WKEY) CMO reports no share ownership stake

Rhea-AI Filing Summary

Wisekey International Holding S.A. (WKEY) filed an initial statement of beneficial ownership (Form 3) for Alexander Sebastian Hirsch, who serves as Chief Marketing Officer. The filing does not list any reportable transactions or equity holdings for him at this time.

FAQ

What does the Form 3 filing for WKEY disclose about Alexander Sebastian Hirsch?

The Form 3 identifies Alexander Sebastian Hirsch as Chief Marketing Officer of Wisekey International Holding S.A. (WKEY) and serves as his initial statement of beneficial ownership. It does not report any transactions or equity positions for him.

Are any WKEY share transactions reported in this Form 3?

No. The Form 3 for Wisekey International Holding S.A. (WKEY) shows no reported transactions, with buyCount, sellCount, acquireCount, and disposeCount all recorded as zero.

Does the WKEY Form 3 show any current share or option holdings for the insider?

No. The Form 3 reports no holding entries and an empty derivativeSummary, indicating no reportable common stock or derivative positions for Alexander Sebastian Hirsch in this filing.

Is there any Rule 10b5-1 trading plan disclosed in this WKEY Form 3?

No. The document-level Rule 10b5-1 indicator is null, and there are no transaction footnotes referencing a trading plan, so no trading-plan information is disclosed in this Form 3.

What is the insider’s role at Wisekey International Holding S.A. (WKEY)?

Alexander Sebastian Hirsch is reported as an officer of Wisekey International Holding S.A. (WKEY), with the title Chief Marketing Officer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/26/2026 - 04:05 PM Accepted by SEC EDGAR 08/26/2026 - 04:02 PM Learn about SEC filing dates

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

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Hirsch Alexander Sebastian

(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)
08/17/2026

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 Marketing 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)

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	08/26/2026
	** 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)