Arqit Quantum Inc. — SC 13D/A Filings
11 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by Arqit Quantum Inc. (ARQQW), sorted by most recent first. Each row links to the full filing on EdgarLookup. Arqit Quantum Inc. has filed 11 SC 13D/A documents with the SEC since 2021. To view all SEC filings by Arqit Quantum Inc., see the full filings list.
All
144
144/A
20-F
3
424B3
424B5
425
6-K
8-A12B
CERT
CORRESP
EFFECT
F-1
F-1/A
F-3
F-3/A
F-4
F-4/A
POS AM
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | FORM | 0001883492-24-000004 | Dec 13, 2024 | — |
| SC 13D/A | FORM | 0001883492-24-000002 | Dec 10, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-24-105220 | Oct 2, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-24-105203 | Oct 2, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-24-099957 | Sep 16, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-24-047312 | Apr 15, 2024 | — |
| SC 13D/A | SC 13D/A | 0001193125-24-034449 | Feb 13, 2024 | — |
| SC 13D/A | SC 13D/A | 0001104659-23-101204 | Sep 15, 2023 | — |
| SC 13D/A | SC 13D/A | 0001104659-23-010446 | Feb 3, 2023 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-147830 | Dec 9, 2021 | — |
| SC 13D/A | SC 13D/A | 0001104659-21-125171 | Oct 12, 2021 | — |