WISeKey International Holding Ltd (WKEY)
OTC: WKEY · Services-Computer Processing & Data Preparation · Geneva 15, CH · filing with the SEC since 2019
Who owns WISeKey International Holding Ltd
As filed with the SECHolders of 5% or more
1
Carlos Moreira holds 9% of Ordinary Shares (f/k/a Class B Ordinary Shares of WISeKey International Holding AG), as its SCHEDULE 13D/A filed Oct 8, 2026 says.
Directors and officers
12
report now, of 12 people on the record since 2026. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 1 named at left.
Holders of 5% or moreshare of the class, as filed
Carlos Moreira
SCHEDULE 13D/A · filed Oct 8, 2026 · Ordinary Shares (f/k/a Class B Ordinary Shares of WISeKey International Holding AG)
Peter Ward
SCHEDULE 13D/A · filed Oct 8, 2026 · Ordinary Shares (f/k/a Class B Ordinary Shares of WISeKey International Holding AG) · reported falling below 5%
What WKEY reports owning in othersstakes of 5% or more, and other ties
WISeSat.Space Holdings Corp.
SCHEDULE 13D/A · filed Oct 14, 2026 · Ordinary Shares, no par value
SEALSQ Corp LAES
SCHEDULE 13G/A · filed Jul 29, 2025 · Ordinary Shares, par value $0.01 per share · reported falling below 5%
Other ties the annual report names
SEALSQ Corp
An entity · consolidated entity, legal entity · owns, named in the 20-F filed Apr 30, 2026
SEALSQ France SAS
An entity · consolidated entity · owns, named in the 20-F filed Apr 30, 2026
Quantix Edge Security, S.L.
An investee · investee · invested in, named in the 20-F filed Apr 30, 2026
Wecan Group AG
An investee · investee · invested in, named in the 20-F filed Apr 30, 2026
Ic Alps
A company bought · acquisition · Jul 2025 · owns, named in the 20-F filed Apr 30, 2026
ICAlps SASU
A company bought · acquisition, consolidated entity · owns, named in the 20-F filed Apr 30, 2026
28 subsidiaries in 14 countries, from the list filed with the 20-F filed Apr 30, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 20, 2025 to Oct 20, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
No open-market trade is on the record for these years.
Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.