6-K 1 ea0302081-6k_wisekey.htm REPORT OF FOREIGN PRIVATE ISSUER

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549

 

 

FORM 6-K

 

 

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 under the

Securities Exchange Act of 1934

 

For the month of August 2026

 

Commission File Number: 001-39115

 

 

WISEKEY INTERNATIONAL HOLDING AG

(Exact Name of Registrant as Specified in Charter)

 

 

N/A

(Translation of Registrant’s name into English)

 

 

Canton of Zug, Switzerland  General-Guisan-Strasse 6
CH-6399 Zug, Switzerland		  Not Applicable
(State or other jurisdiction of
incorporation or organization)		  (Address of principal executive office)  (I.R.S. Employer
Identification No.)

 

 

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

 

☒ Form 20-F       ☐ Form 40-F

 

 

 

 

 

 

Exhibit No.  Description
99.1  SEALSQ Corp’s CEO Letter to Shareholders issued on August 13, 2026

 

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SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

 

Date: August 14th, 2026WISEKEY INTERNATIONAL HOLDING AG
   
By:/s/ Carlos Moreira
  Name: Carlos Moreira
  Title: Chief Executive Officer

 

By:/s/ John O’Hara
  Name: John O’Hara
  Title: Chief Financial Officer

 

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