$75,000,000 OXNARD UNION HIGH SCHOOL DISTRICT (Ventura County, California) General Obligation Bonds Election of 2024, Series A $12,530,000 OXNARD UNION HIGH SCHOOL DISTRICT (Ventura County, California) 2026 Refunding General Obligation Bonds, Series A $17,445,000 OXNARD UNION HIGH SCHOOL DISTRICT (Ventura County, California) 2026 Refunding General Obligation Bonds, Series B (Forward Delivery) FIRST SUPPLEMENT AND AMENDMENT TO FOS POSTED 4-22-26