Americas Gold and Silver Corporation USAS Q1 2026 Earnings EPS Miss Highlights Operational Challenges MDGL Q1 2026 Earnings Narrower Loss Surpasses Expectations Amid No Revenue Reported PACCAR Q1 2026 Earnings EPS Slightly Misses Estimates Stock Holds Steady Kirby Corporation Q1 2026 Earnings EPS Beat Drives Positive Sentiment Norfolk Southern Q1 2026 Earnings EPS Beat Lifts Shares Despite Macro Headwinds Backblaze BLZE Q1 2026 Earnings EPS Misses Estimates but Stock Gains 4 on Operational Momentum