System1, Inc. — SC 13D/A Filings
18 SC 13D/A filings on record
This page lists all SC 13D/A filings submitted to the SEC by System1, Inc. (SSTPW), sorted by most recent first. Each row links to the full filing on EdgarLookup. System1, Inc. has filed 18 SC 13D/A documents with the SEC since 2020. To view all SEC filings by System1, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
25-NSE
3
3/A
4
4/A
424B3
424B4
424B5
425
8-A12B
8-K
8-K/A
CERT
CORRESP
DEF 14A
DEFA14A
DRS
DRS/A
DRSLTR
EFFECT
NT 10-K
NT 10-K/A
NT 10-Q
POS AM
PRE 14A
PREM14A
PRER14A
S-1
S-1/A
S-1MEF
S-3
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13D/A | SC 13D/A | 0001628280-24-029997 | Jun 26, 2024 | — |
| SC 13D/A | SC 13D/A | 0001628280-24-029960 | Jun 25, 2024 | — |
| SC 13D/A | SC 13D/A | 0001805833-24-000023 | Jan 5, 2024 | — |
| SC 13D/A | SC 13D/A | 0001805833-24-000019 | Jan 5, 2024 | — |
| SC 13D/A | SC 13D/A | 0001805833-24-000006 | Jan 5, 2024 | — |
| SC 13D/A | SC 13D/A | 0001140361-23-056509 | Dec 6, 2023 | — |
| SC 13D/A | SC 13D/A | 0001805833-23-000093 | Jun 21, 2023 | — |
| SC 13D/A | SC 13D/A | 0001140361-23-011638 | Mar 14, 2023 | — |
| SC 13D/A | SC 13D/A | 0001805833-22-000054 | Sep 27, 2022 | — |
| SC 13D/A | SC 13D/A | 0001921800-22-000002 | Sep 9, 2022 | — |
| SC 13D/A | SC 13D/A | 0001908124-22-000011 | Sep 8, 2022 | — |
| SC 13D/A | SC 13D/A | 0001140361-22-030306 | Aug 19, 2022 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-223242 | Aug 17, 2022 | — |
| SC 13D/A | SC 13D/A | 0001140361-22-022349 | Jun 8, 2022 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-142422 | May 5, 2022 | — |
| SC 13D/A | SC 13D/A | 0001193125-22-142318 | May 5, 2022 | — |
| SC 13D/A | SC 13D/A | 0001140361-22-015224 | Apr 20, 2022 | — |
| SC 13D/A | SC 13D/A | 0001140361-22-015223 | Apr 20, 2022 | — |