Quantum-Si Inc — All Filings
427 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
4
424B3
424B4
424B5
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DEFR14A
DRS
EFFECT
NT 10-Q
POS AM
POS462B
PRE 14A
S-1
S-1/A
S-1MEF
S-3
S-3/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 8-K | 8-K | 0001816431-25-000048 | Aug 5, 2025 | — |
| 10-Q | 10-Q | 0001816431-25-000050 | Aug 5, 2025 | Jun 30, 2025 |
| SCHEDULE 13G | — | 0000932471-25-001003 | Jul 29, 2025 | — |
| 424B5 | 424B5 | 0001140361-25-025058 | Jul 7, 2025 | — |
| 8-K | 8-K | 0001140361-25-025059 | Jul 7, 2025 | Jul 3, 2025 |
| 424B5 | 424B5 | 0001140361-25-025057 | Jul 7, 2025 | — |
| 4 | FORM 4 | 0001140361-25-023514 | Jun 24, 2025 | Jun 23, 2025 |
| 4 | FORM 4 | 0001140361-25-023510 | Jun 24, 2025 | Jun 23, 2025 |
| 4 | FORM 4 | 0001140361-25-023516 | Jun 24, 2025 | Jun 23, 2025 |
| 4 | FORM 4 | 0001140361-25-023512 | Jun 24, 2025 | Jun 23, 2025 |
| SCHEDULE 13G/A | — | 0001104659-25-057238 | Jun 6, 2025 | — |
| SD | SD | 0001140361-25-020158 | May 22, 2025 | — |
| 4 | FORM 4 | 0001140361-25-020047 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020048 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020046 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020039 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020040 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020041 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020042 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020043 | May 21, 2025 | May 19, 2025 |
| 4 | FORM 4 | 0001140361-25-020045 | May 21, 2025 | May 19, 2025 |
| 8-K | 8-K | 0001140361-25-019766 | May 19, 2025 | May 16, 2025 |
| 8-K | 8-K | 0001816431-25-000038 | May 15, 2025 | — |
| 10-Q | 10-Q | 0001816431-25-000040 | May 15, 2025 | Mar 31, 2025 |
| SCHEDULE 13G/A | — | 0001104659-25-048307 | May 14, 2025 | — |
| 8-K | 8-K | 0001816431-25-000032 | Apr 10, 2025 | — |
| 4 | FORM 4 | 0001140361-25-010084 | Mar 24, 2025 | Mar 21, 2025 |
| 4 | FORM 4 | 0001140361-25-010074 | Mar 24, 2025 | Mar 21, 2025 |
| 4 | FORM 4 | 0001140361-25-010082 | Mar 24, 2025 | Mar 21, 2025 |
| 4 | FORM 4 | 0001140361-25-010078 | Mar 24, 2025 | Mar 21, 2025 |
| DEF 14A | DEF 14A | 0001816431-25-000024 | Mar 20, 2025 | May 16, 2025 |
| DEFA14A | DEFA14A | 0001816431-25-000026 | Mar 20, 2025 | — |
| ARS | ARS | 0001816431-25-000027 | Mar 20, 2025 | Dec 31, 2024 |
| 4 | FORM 4 | 0001140361-25-008852 | Mar 14, 2025 | Mar 12, 2025 |
| 4 | FORM 4 | 0001140361-25-008848 | Mar 14, 2025 | Mar 12, 2025 |
| 4 | FORM 4 | 0001140361-25-008850 | Mar 14, 2025 | Mar 12, 2025 |
| 4 | FORM 4 | 0001140361-25-008851 | Mar 14, 2025 | — |
| 4 | FORM 4 | 0001140361-25-008849 | Mar 14, 2025 | Mar 12, 2025 |
| 10-K | 10-K | 0001816431-25-000014 | Mar 3, 2025 | Dec 31, 2024 |
| S-8 | S-8 | 0001140361-25-006785 | Mar 3, 2025 | — |
| 8-K | 8-K | 0001816431-25-000011 | Mar 3, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-013679 | Feb 14, 2025 | — |
| SCHEDULE 13G/A | — | 0001140361-25-004266 | Feb 13, 2025 | — |
| SCHEDULE 13G/A | — | 0001214659-25-001839 | Feb 4, 2025 | — |
| SCHEDULE 13G/A | — | 0001104659-25-002714 | Jan 10, 2025 | — |
| 424B5 | 424B5 | 0001140361-25-000294 | Jan 6, 2025 | — |
| 8-K | 8-K | 0001140361-25-000295 | Jan 6, 2025 | Jan 3, 2025 |
| 4 | FORM 4 | 0001140361-24-050719 | Dec 31, 2024 | Dec 27, 2024 |
| SCHEDULE 13D/A | — | 0001140361-24-050720 | Dec 31, 2024 | — |
| 144 | — | 0001974158-24-000097 | Dec 27, 2024 | — |