secwatch.observer — SEC 8-K summary ====================================== Issuer: ONCOLYTICS BIOTECH INC (ONCY) CIK: 0001129928 Form: 8-K Filed at: 2026-07-08T20:23:21+00:00 Accession: 0001104659-26-081797 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Oncolytics Biotech disengages EY, engages Baker Tilly as auditor after restructuring -------------------------------------------------------------------------------- - Audit committee voted to disengage EY and engage Baker Tilly for fiscal 2026, subject to client acceptance. - EY's reports for 2024 and 2025 contained no adverse opinion but included a going-concern explanatory paragraph. - No disagreements or reportable events with EY during the fiscal years ended 2024 and 2025. - Company provided EY with a copy of the 8-K and requested a letter to the SEC regarding the statements. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1129928/000110465926081797/0001104659-26-081797-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1129928/000110465926081797/tm2620055d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-081797 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer