PRK Q1 2026 Earnings EPS Falls Short of Estimates Shares Edge Higher MSA Safety MSA Q1 2026 Earnings EPS Beats Estimates by Nearly 8 Shares Edge Higher Union Pacific Corporation UNP Q1 2026 Earnings EPS Beat Amid Operational Efficiency Gains MIST Q1 2026 Earnings Significant Earnings Miss and Stock Decline Highlight Pipeline Uncertainty TXO Partners LP Q1 2026 Earnings Deep Loss Per Unit Fails to Deter Investors Stock Gains 393 Shift4 Payments FOUR Q1 2026 Earnings A Narrow EPS Miss During Transition Quarter