{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-214114","form_type":"8-K","ticker":"AMG","cik":"0001004434","company_name":"AFFILIATED MANAGERS GROUP, INC.","filed_at":"2021-07-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.799999+00:00","generated_at":"2026-06-30T05:36:03.649126+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"AMG issues $200M of 4.200% Junior Subordinated Notes due 2061","bullets":["Issued $200M aggregate principal of 4.200% Junior Subordinated Notes maturing September 30, 2061.","Net proceeds for general corporate purposes, including debt repayment, share repurchases, and investments.","Interest payable quarterly starting September 30, 2021; redeemable at par on or after September 30, 2026.","Underwriters led by Wells Fargo, BofA, Morgan Stanley, and RBC Capital Markets.","Notes are unsecured junior subordinated obligations; issuance completed July 13, 2021."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-214114","json":"https://secwatch.observer/filing/0001193125-21-214114.json","markdown":"https://secwatch.observer/filing/0001193125-21-214114.md","text":"https://secwatch.observer/filing/0001193125-21-214114.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1004434/000119312521214114/0001193125-21-214114-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1004434/000119312521214114/d205012d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T05:36:03.649126+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"}