SST 8-K: SEC filing
Filed with the SEC on · accession 0001805833-26-000061
SST filed a 8-K (current report) with the SEC on Nov 12, 2026. System1, Inc. furnished supplemental financial information for its quarter ended September 30, 2026 on its investor relations website via a Regulation FD disclosure on Form 8-K. The stock moved -1.8% by the first close after the filing.
Summary of the filing
System1, Inc. furnished supplemental financial information for its quarter ended September 30, 2026 on its investor relations website via a Regulation FD disclosure on Form 8-K. The filing contains no material new operational or corporate event beyond the posting of quarterly supplemental materials.
Key details
How SST stock reacted
Close before
$1.70
Nov 11, 2026
First close after
-1.76%
$1.67
5 trading days
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Since filing
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Click hereFrequently asked questions
What did SST file with the SEC on Nov 12, 2026?
SST filed a 8-K (SEC filing). System1, Inc. furnished supplemental financial information for its quarter ended September 30, 2026 on its investor relations website via a Regulation FD disclosure on Form 8-K. The filing contains no material new operational or corporate event beyond the posting of quarterly supplemental materials.
How do I read a 8-K?
A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.
How did SST stock react to this filing?
SST closed at $1.70 before the filing and $1.67 on Nov 12, 2026 (-1.76%).
Other SST SEC filings
- 10-Q · SEC filingNov 12, 2026
- 8-K · Delisting noticeNov 12, 2026
- 8-K · SEC filingOct 30, 2026
- EFFECT · SEC filingAug 6, 2026
- 8-K · Guidance raiseAug 5, 2026
- 10-Q · SEC filingAug 5, 2026
- 8-K · SEC filingAug 5, 2026
- S-3 · Shelf registrationAug 4, 2026
- 8-K · SEC filingJul 24, 2026
- DEF 14A · Board changeJun 22, 2026
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