{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-314169","form_type":"8-K","ticker":"C","cik":"0000831001","company_name":"CITIGROUP INC","filed_at":"2025-12-10T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.293249+00:00","generated_at":"2026-05-16T13:43:20.525365+00:00","sec_items":["5.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Citigroup issues new Series HH preferred stock with 6.625% fixed rate reset","bullets":["Filed Certificate of Designations for 6.625% Fixed Rate Reset Noncumulative Preferred Stock, Series HH, with Delaware Secretary of State.","Depositary Shares each representing a 1/25 interest in a share of Series HH preferred stock to be offered.","Underwriting agreement dated December 3, 2025, for the Series HH offering.","Terms: 6.625% fixed rate reset, noncumulative, perpetual preferred stock."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-314169","json":"https://secwatch.observer/filing/0001193125-25-314169.json","markdown":"https://secwatch.observer/filing/0001193125-25-314169.md","text":"https://secwatch.observer/filing/0001193125-25-314169.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/831001/000119312525314169/0001193125-25-314169-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/831001/000119312525314169/d49770d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T13:43:20.525365+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":[{"claim_id":"cdaea0d388d8ee7e259da98df58204f28c04582e","claim":"CITIGROUP INC: Established a new series of preferred stock, Series HH, amending the Restated Certificate of Incorporation (effective 2025-12-09).","evidence_excerpt":"On December 9, 2025, Citigroup Inc. filed a Certificate of Designations with the Secretary of State of the State of Delaware, establishing the designations, preferences, powers and rights of the shares of a new series of Citigroup preferred stock, 6.625% Fixed Rate Reset Noncumulative Preferred Stock, Series HH. The Certificate of Designations amended Citigroup’s Restated Certificate of Incorporation, as amended, and was effective immediately on filing.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/831001/000119312525314169/0001193125-25-314169-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"},{"label":"Effective","value":"2025-12-09"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}