Following are excerpts from the unofficial transcript of a CNBC interview with United States Treasury Secretary Janet Yellen on CNBC’s “Squawk Box” (M-F, 6AM-9AM ET) today, Wednesday, June 1. Following are links to video on CNBC.com: Q1 2022 hedge fund letters, conferences and more Treasury Sec. Janet Yellen: Inflation Is Way Too High, A Big Burden On American HouseholdsTreasury Sec. Janet Yellen: Biden Administration Still Considering Reconciliation PackageYellen On Fed’s Dual Mandate, Tackling Student Debt & Supply ChainBECKY QUICK: With inflation a top priority at the White House, President…