{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-246487","form_type":"8-K","ticker":"ALNY","cik":"0001178670","company_name":"ALNYLAM PHARMACEUTICALS, INC.","filed_at":"2022-09-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:55.141732+00:00","generated_at":"2026-06-23T09:01:44.909924+00:00","sec_items":["1.01","1.02","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Alnylam closes $1.035B convertible note offering; repays $762M credit facility","bullets":["Issued $1.035B aggregate principal of 1.00% Convertible Senior Notes due 2027 (initial $900M plus $135M additional).","Conversion rate initially 3.4941 shares per $1,000 principal; conversion price ~$286.20/share, a 35% premium over $212 closing.","Entered capped call transactions with cap price $424/share; cost ~$118.6M to reduce dilution upon conversion.","Used ~$762M of proceeds to repay and terminate April 2020 credit agreement.","Notes mature Sept 15, 2027; interest payable semiannually at 1.00%."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-246487","json":"https://secwatch.observer/filing/0001193125-22-246487.json","markdown":"https://secwatch.observer/filing/0001193125-22-246487.md","text":"https://secwatch.observer/filing/0001193125-22-246487.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1178670/000119312522246487/0001193125-22-246487-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1178670/000119312522246487/d386201d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T09:01:44.909924+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"}