{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-137237","form_type":"8-K","ticker":"OLED","cik":"0001005284","company_name":"UNIVERSAL DISPLAY CORP PA","filed_at":"2024-12-17T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.322333+00:00","generated_at":"2026-05-29T02:13:03.551192+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Universal Display appoints April Walker to Board effective Jan 1, 2025","bullets":["Board expanded from 10 to 11 members with addition of April E. Walker.","Walker brings expertise in AI, cybersecurity, data center infrastructure, and digital innovation.","She held senior leadership roles at Microsoft, MetLife, NBCUniversal, and Salesforce.","Compensation consistent with other non-employee directors as described in proxy statement.","No arrangements, understandings, or transactions requiring disclosure under Item 404(a)."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-137237","json":"https://secwatch.observer/filing/0000950170-24-137237.json","markdown":"https://secwatch.observer/filing/0000950170-24-137237.md","text":"https://secwatch.observer/filing/0000950170-24-137237.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1005284/000095017024137237/0000950170-24-137237-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1005284/000095017024137237/oled-20241212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T02:13:03.551192+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"}