WKEY · NASDAQ · Semiconductors

WISeKey International (ADR) (WKEY)

Builds secure microcontrollers and manages ASIC/SoC development.

$6.28
Pre-market−0.01 (−0.16%)
At close$6.29(+2.28%)

Breakdown13F · 13D/G · Form 4

6.23M ADS as of Aug 21, 2026 · holders as of their latest filing

The share count is from the company's Dec 2022 annual report; nothing newer is on file here.

The share count has not been confirmed by a second filing; stakes use it as it stands.

Some positions are filed in underlying shares, not receipts; the ratio is unknown, so no percentage.

This company has 2 share classes; every stake here is a share of the whole company.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Moreira Andreas Feuardent1Insiderofficer: Chief Innovation Officer
Form 4filed Jun 16, 2026
  1. This position is filed in underlying shares, not receipts; the ratio is unknown, so no percentage.

Form 4 — an insider's transaction report

Institutions13F

No 13F holders on record.

Ownership statements13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.