US Government and Frontier AI Firm Collaboration Talks Amid Ongoing Procurement Litigation Verizon Communications Inc VZ Q1 2026 Earnings Illustrate Bifurcated US Consumer Spending Dynamics What is driving sentiment for Ambarella AMBA stock Leaps 20260427 KBR KBR fourth quarter 2025 EPS beats analyst estimates stock registers a small gain in regular trading today How does First FFIN make money 257 20260429 IBRX ImmunityBio reports narrower than projected Q4 2025 per share loss while its stock holds steady for the trading session