Arm Holdings plc (NASDAQ:ARM) shares are trending on Tuesday night. ARM surged 8.33% to $226.23 in after-hours trading on Tuesday, ahead of its fiscal fourth-quarter 2026 earnings report due Wednesday. What Investors Need To Know In February, the semiconductor and software design company reported its third-quarter results, where ARM posted earnings per share of $0.43, beating the $0.33 analyst estimate by 30.30%. Revenue came in at $1.24 billion…