{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-227692","form_type":"8-K","ticker":"BIIB","cik":"0000875045","company_name":"BIOGEN INC.","filed_at":"2023-09-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.839655+00:00","generated_at":"2026-06-11T00:50:47.776862+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Biogen secures $1.5B term loan to fund Reata acquisition; bridge loan canceled","bullets":["$1.5B unsecured term loan facility split into $750M 364-day Tranche A and $750M 3-year Tranche B.","Proceeds to pay part of Reata buyout, repay existing Reata debt, and cover transaction fees.","Interest rates: Term SOFR + 1.250%-1.625% or Base Rate + 0.250%-0.625%, based on debt ratings.","Financial covenant of 3.5x max leverage, temporarily rising to 4.0x upon merger close.","Prior $1.5B 364-day bridge loan commitment from JPMorgan terminated and canceled."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-227692","json":"https://secwatch.observer/filing/0001193125-23-227692.json","markdown":"https://secwatch.observer/filing/0001193125-23-227692.md","text":"https://secwatch.observer/filing/0001193125-23-227692.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/875045/000119312523227692/0001193125-23-227692-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/875045/000119312523227692/d540978d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T00:50:47.776862+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":"865e4652ae67975244283d59d5091c8ad7ca2416","claim":"BIOGEN INC. incurred term loan of $1.5 billion unsecured term loan facility with JPMorgan Chase Bank, N.A. at Term SOFR subject to a floor of 0.00% per annum plus an applicable margin rangin maturing Tranche A: 364 days after Funding Date; Tranche B: 3 years after Funding Date.","evidence_excerpt":"On August 28, 2023, Biogen Inc. (the “ Company ”) entered into a Credit Agreement with JPMorgan Chase Bank, N.A. (“ JPMorgan ”), as Administrative Agent, and the lenders party thereto (the “ Credit Agreement ”). The Credit Agreement provides for a $1.5 billion unsecured term loan facility, comprised of a $750 million 364-day tranche (“ Tranche A ”) and a $750 million three-year tranche (“ Tranche B ” and collectively, the “ Term Facility ”).","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/875045/000119312523227692/0001193125-23-227692-index.htm","confidence":0.95,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"term loan"},{"label":"Principal","value":"$1.5 billion unsecured term loan facility"},{"label":"Counterparty","value":"JPMorgan Chase Bank, N.A."},{"label":"Rate","value":"Term SOFR subject to a floor of 0.00% per annum plus an applicable margin rangin"},{"label":"Maturity","value":"Tranche A: 364 days after Funding Date; Tranche B: 3 years after Funding Date"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"36a1cf752cfc75251ca862e2ac2d6948675c139e","claim":"BIOGEN INC. entered into Credit Agreement with JPMorgan Chase Bank, N.A., as Administrative Agent, and the lenders party thereto valued at $1.5 billion unsecured term loan facility (effective 2023-08-28).","evidence_excerpt":"On August 28, 2023, Biogen Inc. (the “ Company ”) entered into a Credit Agreement with JPMorgan Chase Bank, N.A. (“ JPMorgan ”), as Administrative Agent, and the lenders party thereto (the “ Credit Agreement ”). The Credit Agreement provides for a $1.5 billion unsecured term loan facility","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/875045/000119312523227692/0001193125-23-227692-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"credit facility"},{"label":"Counterparty","value":"JPMorgan Chase Bank, N.A., as Administrative Agent, and the lenders party thereto"},{"label":"Value","value":"$1.5 billion unsecured term loan facility"},{"label":"Effective","value":"2023-08-28"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}