PIMCO GIS Mortgage Opportunities Fund

The Fund seeks maximum long-term return, consistent with prudent investment management. The Fund seeks to achieve its investment objective by investing under normal circumstances at least 80% of its net assets in a diversified portfolio of mortgage-related Fixed Income Instruments, including, but not limited to Agency and non-Agency residential, commercial mortgage-backed securities (“MBS”) and credit risk transfer securities (CRTs). Exposure to such securities may be achieved through direct investment in the aforementioned security types or through the use of financial derivative instruments such as forwards, options, futures contracts or swap agreements as further described below. Agency MBS refers to MBS issued by government-sponsored enterprises, such as the Government National Mortgage Association (“Ginnie Mae”), the Federal National Mortgage Association (“Fannie Mae”) or the Federal Home Loan Mortgage Corporation (“Freddie Mac”).