{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-027258","form_type":"8-K","ticker":"SST","cik":"0001805833","company_name":"System1, Inc.","filed_at":"2024-06-07T23:59:59+00:00","discovered_at":"2026-05-14T18:03:20.219409+00:00","generated_at":"2026-06-01T05:39:32.555806+00:00","sec_items":["4.01","8.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"System1 dismisses PwC, appoints Deloitte as auditor; cites material weaknesses","bullets":["Dismissed PwC as independent auditor; appointed Deloitte & Touche effective June 4, 2024.","PwC's 2022 predecessor audit included an explanatory paragraph on going-concern doubt.","Multiple material weaknesses identified in internal controls over financial reporting.","Withdrew Proposal 2 (ratification of PwC) from June 11, 2024 annual meeting.","Company will seek stockholder ratification of Deloitte at the 2025 annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-027258","json":"https://secwatch.observer/filing/0001628280-24-027258.json","markdown":"https://secwatch.observer/filing/0001628280-24-027258.md","text":"https://secwatch.observer/filing/0001628280-24-027258.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1805833/000162828024027258/0001628280-24-027258-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1805833/000162828024027258/sst-20240604.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T05:39:32.555806+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}