{"schema_version":"secwatch.filing_event.v1","accession":"0001004434-23-000004","form_type":"8-K","ticker":"AMG","cik":"0001004434","company_name":"AFFILIATED MANAGERS GROUP, INC.","filed_at":"2023-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.418656+00:00","generated_at":"2026-06-19T23:39:58.846081+00:00","sec_items":["2.02","9.01","8.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"low","headline":"AMG reports Q4/FY2022 results in press release; declares $0.01 quarterly dividend","bullets":["Quarterly dividend of $0.01 per share declared, payable March 2, 2023; record date Feb 16, 2023.","Press release issued for Q4 and FY2022 results (Exhibit 99.1); specific numbers not extracted from PDF.","Detailed financial tables for Q4 and FY2022 are included in the press release."],"urls":{"canonical":"https://secwatch.observer/filing/0001004434-23-000004","json":"https://secwatch.observer/filing/0001004434-23-000004.json","markdown":"https://secwatch.observer/filing/0001004434-23-000004.md","text":"https://secwatch.observer/filing/0001004434-23-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000004/0001004434-23-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1004434/000100443423000004/amg-20230206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T23:39:58.846081+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"}