{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-113487","form_type":"8-K","ticker":"OSIS","cik":"0001039065","company_name":"OSI SYSTEMS INC","filed_at":"2025-11-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.615171+00:00","generated_at":"2026-05-16T18:41:12.000791+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"OSI Systems prices upsized $500M convertible notes offering, repurchases shares","bullets":["Priced $500M of 0.50% convertible senior notes due 2031, up from originally planned $400M.","Initial conversion price ~$353.82, representing 32.5% premium over $267.03 closing price on Nov 17.","Net proceeds estimated at $489.4M; expects to use ~$146.1M to repurchase 546,945 shares concurrently.","Remainder to repay revolving credit facility and for general corporate purposes.","Notes mature Feb 1, 2031; interest payable semi-annually at 0.50%."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-113487","json":"https://secwatch.observer/filing/0001104659-25-113487.json","markdown":"https://secwatch.observer/filing/0001104659-25-113487.md","text":"https://secwatch.observer/filing/0001104659-25-113487.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1039065/000110465925113487/0001104659-25-113487-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1039065/000110465925113487/tm2531448d2_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T18:41:12.000791+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"}