Principal Multi-Sector Income Fund Class A NMFQS:PGBAX

The fund generally invests a majority of its assets in fixed-income securities, such as investment-grade corporate bonds, which are rated at the time of purchase Baa3 or higher by Moody’s Ratings (“Moody’s”) or BBB- or higher by S&P Global Ratings (“S&P Global”); bank loans; high yield bonds (also known as “junk bonds"), which are rated at the time of purchase Ba1 or lower by Moody’s and BB+ or lower by S&P Global; preferred securities; foreign securities (including emerging market securities and sovereign debt); U.S. government securities; and securitized products.