Form 3 - Initial statement of beneficial ownership of securities:
SEC Accession No. 0002121811-26-000001
Filing Date
2026-03-18
Accepted
2026-03-18 12:11:54
Documents
2
Period of Report
2026-03-18

Document Format Files

Seq Description Document Type Size
1 form3-03182026_040350.html 3  
1 form3-03182026_040350.xml 3 1917
2 ex24-03182026_040350.htm EX-24 13918
  Complete submission text file 0002121811-26-000001.txt   17315
Mailing Address ROUTE DE PRE-BOIS 29, P.O. BOX 853 GENEVA 15 V8 CH-1215
Business Address ROUTE DE PRE-BOIS 29, P.O. BOX 853 GENEVA 15 V8 CH-1215 011-41-22-594-3034
Wisekey International Holding S.A. (Issuer) CIK: 0001738699 (see all company filings)

EIN.: 000000000 | State of Incorp.: V8 | Fiscal Year End: 1231
SIC: 7374 Services-Computer Processing & Data Preparation
(CF Office: 06 Technology)

Mailing Address AVENUE LOUIS-CASAI 58 COINTRIN Switzerland 1216
Business Address
Levinger David (Reporting) CIK: 0002121811 (see all company filings)

Type: 3 | Act: 34 | File No.: 001-39115 | Film No.: 26767214