J.P. MORGAN CONFERENCE Waystar Overview January 12, 2026 ADMIN ACCOUNT ANALYTICS PATIENT TOOLS Executive Dashboard Enaces Explore 32 4.82% Average Days to Pay Denial Rate ▼ 5.3% Previous Month Change ▼ -21% Previous Month Change Payment Trend May Apri NESCH February Recelved Manth Denial Rate Trend Summary March April May June July Received Month WAYSTAR FORWARD-LOOKING STATEMENTS This presentation contains forvard looking statements, within the meaning of the Private Securities Litigstion Reform Act of P99 ...