secwatch.observer — SEC 8-K summary ====================================== Issuer: OPPENHEIMER HOLDINGS INC (OPY) CIK: 0000791963 Form: 8-K Filed at: 2026-05-04T23:59:59+00:00 Accession: 0001628280-26-029540 Event type: other_material Sentiment: neutral Materiality: 0.25 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Oppenheimer posts Q1 2026 investor presentation; exhibit lacks specific data ---------------------------------------------------------------------------- - Company published Q1 2026 investor presentation on its website on May 4, 2026. - Filed exhibit contains only the title page; no financial results or forward-looking statements. - Presentation likely used in meetings with investors and analysts going forward. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/791963/000162828026029540/0001628280-26-029540-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/791963/000162828026029540/opy-20260504.htm HTML page: https://secwatch.observer/filing/0001628280-26-029540 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer