System1, Inc. — All Filings
590 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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144
25-NSE
3
3/A
4
4/A
424B3
424B4
424B5
425
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
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DRS
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DRSLTR
EFFECT
NT 10-K
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S-1
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S-8
SC 13D
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SCHEDULE 13D
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UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| S-3 | S-3 | 0001628280-25-033303 | Jun 27, 2025 | — |
| S-8 | S-8 | 0001628280-25-033314 | Jun 27, 2025 | — |
| 4 | FORM 4 | 0001915482-25-000004 | Jun 17, 2025 | Jun 13, 2025 |
| 4 | FORM 4 | 0001915482-25-000002 | Jun 13, 2025 | Jun 12, 2025 |
| 8-K | 8-K | 0001628280-25-030708 | Jun 11, 2025 | — |
| 4 | FORM 4 | 0001906862-25-000011 | Jun 11, 2025 | Jun 9, 2025 |
| 8-K | 8-K | 0001628280-25-030451 | Jun 10, 2025 | — |
| 8-K | 8-K | 0001628280-25-027355 | May 23, 2025 | May 22, 2025 |
| DEF 14A | DEF 14A | 0001628280-25-026505 | May 19, 2025 | Jun 10, 2025 |
| PRE 14A | PRE 14A | 0001628280-25-023378 | May 8, 2025 | Jun 10, 2025 |
| 8-K | 8-K | 0001628280-25-022669 | May 6, 2025 | — |
| 10-Q | 10-Q | 0001628280-25-022712 | May 6, 2025 | Mar 31, 2025 |
| 8-K | 8-K | 0001628280-25-022742 | May 6, 2025 | — |
| SCHEDULE 13D | — | 0001628280-25-022351 | May 5, 2025 | — |
| 4 | FORM 4 | 0001907093-25-000008 | Apr 30, 2025 | Apr 28, 2025 |
| 4 | FORM 4 | 0001906904-25-000008 | Apr 30, 2025 | Apr 28, 2025 |
| 4 | FORM 4 | 0001906862-25-000009 | Apr 30, 2025 | Apr 28, 2025 |
| 4 | FORM 4 | 0001624457-25-000008 | Apr 30, 2025 | Apr 28, 2025 |
| 8-K | 8-K | 0001628280-25-020664 | Apr 29, 2025 | Apr 28, 2025 |
| 10-K/A | 10-K/A | 0001628280-25-020027 | Apr 25, 2025 | Dec 31, 2024 |
| S-8 | S-8 | 0001628280-25-019349 | Apr 23, 2025 | — |
| 25-NSE | — | 0000876661-25-000280 | Apr 22, 2025 | — |
| 8-K | 8-K | 0001628280-25-018356 | Apr 18, 2025 | Apr 15, 2025 |
| 4 | FORM 4 | 0001624457-25-000006 | Apr 17, 2025 | Apr 15, 2025 |
| 4 | FORM 4 | 0001907093-25-000006 | Apr 17, 2025 | Apr 15, 2025 |
| 4 | FORM 4 | 0001906904-25-000006 | Apr 17, 2025 | Apr 15, 2025 |
| 4 | FORM 4 | 0001906862-25-000006 | Apr 17, 2025 | Apr 15, 2025 |
| 8-K | 8-K | 0001628280-25-016948 | Apr 7, 2025 | — |
| 8-K | 8-K | 0001628280-25-011713 | Mar 10, 2025 | — |
| 10-K | 10-K | 0001628280-25-011690 | Mar 10, 2025 | Dec 31, 2024 |
| 8-K | 8-K | 0001628280-25-011636 | Mar 10, 2025 | — |
| 4 | FORM 4 | 0001906862-25-000004 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001624457-25-000004 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001907093-25-000004 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001906904-25-000004 | Jan 30, 2025 | Jan 28, 2025 |
| 4 | FORM 4 | 0001906862-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | FORM 4 | 0001906904-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | FORM 4 | 0001624457-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 4 | FORM 4 | 0001907093-25-000002 | Jan 17, 2025 | Jan 15, 2025 |
| 8-K | 8-K | 0001628280-25-001158 | Jan 10, 2025 | Jan 6, 2025 |
| 4 | FORM 4 | 0001912571-24-000009 | Dec 27, 2024 | Dec 24, 2024 |
| UPLOAD | — | 0000000000-24-013323 | Dec 3, 2024 | — |
| CORRESP | — | 0001628280-24-046420 | Nov 7, 2024 | — |
| 8-K | 8-K | 0001628280-24-046232 | Nov 7, 2024 | — |
| 10-Q | 10-Q | 0001628280-24-046309 | Nov 7, 2024 | Sep 30, 2024 |
| 8-K | 8-K | 0001628280-24-046353 | Nov 7, 2024 | — |
| UPLOAD | — | 0000000000-24-012254 | Nov 4, 2024 | — |
| 4 | FORM 4 | 0001906904-24-000019 | Oct 31, 2024 | Oct 28, 2024 |
| 4 | FORM 4 | 0001907093-24-000018 | Oct 31, 2024 | Oct 28, 2024 |
| 4 | FORM 4 | 0001628280-24-044642 | Oct 31, 2024 | Oct 28, 2024 |