SC 13D/AThe Stakes
Arqit Quantum Inc. files SC 13D/A
Filed May 26, 2026 · 1mo ago · Accession 0001104659-26-066263
Plain English
Activist stake — an investor has acquired more than 5% with intent to influence.
Read the source below for the full document.
Filing details
- Company
- Arqit Quantum Inc.
- Ticker
- ARQQ
- CIK
- 1859690
- Form type
- SC 13D/A
- Filing date
- May 26, 2026
- Report date
- —
- Document
- —
- Size
- —