Quantum Computing Inc. — SC 13D/A Filings
5 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by Quantum Computing Inc. (QUBT), sorted by most recent first. Each row links to the full filing on EdgarLookup. Quantum Computing Inc. has filed 5 SC 13D/A documents with the SEC since 2019. To view all SEC filings by Quantum Computing Inc., see the full filings list.
All
10-12G
10-12G/A
10-K
10-K/A
10-Q
10-Q/A
144
144/A
3
4
4/A
424B3
424B5
8-A12B
8-K
8-K/A
CERT
CORRESP
D
D/A
DEF 14A
DEF 14C
DEFA14A
EFFECT
NT 10-Q
PRE 14A
PRE 14C
PRER14C
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001019056-22-000623 | Oct 18, 2022 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0001213900-21-021950 | Apr 19, 2021 | — |
| SC 13D/A | AMENDMENT NO. 2 TO SCHEDULE 13D | 0001213900-21-020469 | Apr 7, 2021 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0001213900-21-020377 | Apr 6, 2021 | — |
| SC 13D/A | AMENDMENT NO. 1 TO SCHEDULE 13D | 0001213900-20-022201 | Aug 14, 2020 | — |