Quantum Computing Inc. — SCHEDULE 13G/A Filings
3 SCHEDULE 13G/A filings on record
This page lists all SCHEDULE 13G/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 3 SCHEDULE 13G/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 |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-002112 | Mar 27, 2026 | — |
| SCHEDULE 13G/A | — | 0000102909-26-000266 | Jan 30, 2026 | — |
| SCHEDULE 13G/A | — | 0002012383-26-000708 | Jan 21, 2026 | — |