WISeKey seeks SEC deregistration of ADSs and Class B shares
WKEY•WISeKey International Holding AG filed to terminate U.S. registration of its ADSs and Class B shares after a cross-border merger completed Oct. 1, 2026. ADS holders received the right to one-half of one WISeQey ordinary share per ADS.
1. Registration filing
WISeKey International Holding AG filed to terminate U.S. registration of its American Depositary Shares, each representing one-half of one Class B share, and its Class B shares with a par value of CHF 0.10. The filing follows a cross-border merger completed Oct. 1, 2026, with WISeQey Corp. surviving as the successor company.
2. Share conversions
WISeKey ADS holders received the right to one-half of one WISeQey ordinary share per ADS. WISeKey Class B shares converted into WISeQey ordinary shares, with some holders electing to receive unlisted WISeQey Class B shares.
