{"filing": {"accession": "0001104659-26-089814", "cik": "0000876883", "ticker": "STGW", "company_name": "Stagwell Inc", "form_type": "8-K", "filing_type": "8-K", "filing_date": "2026-08-03", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/876883/000110465926089814/0001104659-26-089814-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/876883/000110465926089814/0001104659-26-089814-index.htm", "period_of_report": "2026-07-28"}, "html_url": "/api/filings/000110465926089814/stream", "exhibits": [{"exhibit_number": "10.1", "exhibit_type": "10", "description": "First Amendment, dated as of July 28, 2026, to the Second Amended and Restated Employment Agreement by and between the Company and Mark Penn.", "filename": "tm2622028d1_ex10-1.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/876883/000110465926089814/tm2622028d1_ex10-1.htm", "category": "contracts", "incorporated_by_reference": false}, {"exhibit_number": "10.2", "exhibit_type": "10", "description": "SARs Agreement, dated as of August 1, 2026, by and between the Company and Mark Penn.", "filename": "tm2622028d1_ex10-2.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/876883/000110465926089814/tm2622028d1_ex10-2.htm", "category": "contracts", "incorporated_by_reference": false}], "sections": [], "tables": [{"table_index": 0, "table_type": "text", "caption": null, "header_text": "Delaware001-1371886-1390679"}, {"table_index": 1, "table_type": "text", "caption": null, "header_text": "\u00a8Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)"}, {"table_index": 2, "table_type": "text", "caption": null, "header_text": "Title\n of each classTrading\n symbol(s)Name\n of each exchange on which registered"}, {"table_index": 5, "table_type": "exhibit_index", "caption": null, "header_text": "ExhibitNo.Description"}, {"table_index": 6, "table_type": "text", "caption": null, "header_text": "Stagwell Inc."}], "exhibits_pending": false, "cdn_html": true, "response_time_ms": 31}