Canadian National Railway CNI Q1 2026 Earnings EPS Beats Estimates in a Challenging Freight Environment NSP Q1 2026 Earnings Earnings Beat Estimates Amidst Operational Challenges MDWD Q4 2025 Earnings Narrower Loss Beats Estimates as Operational Focus Continues ASUR Q1 2026 Earnings EPS Beats Estimates by 1832 as Profitability Improves National Research Corporation NRC Q1 2026 Earnings EPS of 021 Reported Amid Limited Market Expectations Heartflow Inc HTFL Q1 2026 Earnings EPS Miss Signals Margin Pressures Despite Modest Stock Gain