{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-074292","form_type":"8-K","ticker":"PTCT","cik":"0001070081","company_name":"PTC THERAPEUTICS, INC.","filed_at":"2026-06-16T11:00:33+00:00","discovered_at":"2026-06-16T11:05:00.350215+00:00","generated_at":"2026-06-16T11:06:14.023648+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"PTC Therapeutics prices $500M 0% convertible notes due 2031 to refinance 2026 notes","bullets":["Priced $500M aggregate principal of 0% Convertible Senior Notes due 2031; initial purchasers have option for additional $50M.","Conversion price set at $107.48 per share, a 40% premium over June 15 closing price of $76.77.","Approximately $328.8M of net proceeds will be used to repurchase $222M of outstanding 1.5% convertible notes due 2026.","Closing expected on June 18, 2026; notes are senior unsecured obligations and mature June 15, 2031.","Remaining net proceeds will be used for general corporate purposes, including potential additional repurchases of 2026 notes."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-074292","json":"https://secwatch.observer/filing/0001104659-26-074292.json","markdown":"https://secwatch.observer/filing/0001104659-26-074292.md","text":"https://secwatch.observer/filing/0001104659-26-074292.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1070081/000110465926074292/0001104659-26-074292-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1070081/000110465926074292/tm2618041d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-16T11:06:14.023648+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"}