Penguin Solutions Nate Olmstead To Step Down As CFO, Effective July 8, 2026; Aaron Johnson To Serve As Interim CFO Effective On July 9, 2026; Co Reaffirms FY 2026 Outlook With Both Net Sales and Diluted EPS Expected to Be at the High End of Outlook Range for FY Fiscal 2026 Supported by Agentic AI-Driven Demand