TNDM Tandem posts far narrower than expected Q4 2025 loss yet shares slip 115 percent today Palo Alto Networks Inc PANW Rising AI SecOps Competitor Stellar Cyber Hires Veteran Product Leader Pressuring LongTerm Revenue Growth Outlook RBB Bancorp RBB posts 438 percent Q1 2026 EPS beat yet shares drop 154 percent in todays trading