Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0002110281-26-000006
Filing Date
2026-03-25
Accepted
2026-03-25 17:15:19
Documents
1
Period of Report
2026-03-23

Document Format Files

Seq Description Document Type Size
1 form4-03252026_090315.html 4  
1 form4-03252026_090315.xml 4 8204
  Complete submission text file 0002110281-26-000006.txt   9802
Mailing Address CRAIGMUIR CHAMBERS, ROAD TOWN TORTOLA D8 VG 1110
Business Address AVENUE LOUIS-CASAI 58 COINTRIN V8 1216 212-336-2039
SEALSQ Corp (Issuer) CIK: 0001951222 (see all company filings)

EIN.: 000000000 | State of Incorp.: D8 | Fiscal Year End: 1231
SIC: 3674 Semiconductors & Related Devices
(CF Office: 04 Manufacturing)

Mailing Address C/O WISEKEY INTERNATIONAL HOLDING AG AVENUE LOUIS-CASAI 58 COINTRIN GENEVA Switzerland 1216
Business Address
O'Hara John Charles (Reporting) CIK: 0002110281 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-41709 | Film No.: 26793511