The net expense ratio also takes into account contractual fee waivers and/or expense reimbursements without which performance would have been less. These undertakings may not be amended or withdrawn for one year from the date of the current prospectus, unless approved by the Board.
For Share Classes with less than a one-year track record, expense ratios are estimated based on the Manager's projections of those expenses for the coming fiscal year.
Morningstar Ratingd: Ultrashort BondThis fund is not currently rated.
For each fund with at least a three-year history, Morningstar calculates a Morningstar Rating based on a Morningstar Risk-Adjusted Return measure that accounts for variation in a fund's monthly performance (including the effects of sales charges, loads, and redemption fees), placing more emphasis on downward variations and rewarding consistent performance. The top 10% of funds in each category receive 5 stars, the next 22.5% receive 4 stars, the next 35% receive 3 stars, the next 22.5% receive 2 stars, and the bottom 10% receive 1 star with some adjustments for multiple share class portfolios. The Overall Morningstar Rating for a fund is derived from a weighted average of the performance figures associated with its three-, five and ten-year (if applicable) Morningstar Rating Metrics. Oppenheimer Ultra-Short Duration Fund was rated against the following numbers of U.S.-domiciled Ultrashort Bond over the following time periods ended 1/31/14: funds in the last three years, funds in the last five years, and in the last ten years. With respect to these Ultrashort Bond funds, Oppenheimer Ultra-Short Duration Fund received a Morningstar Rating of — stars, — stars and — stars for the three-, five-, and ten-year periods, respectively. Morningstar Rating is for the Y share class only and rating may include more than one share class of funds in the category, including other share classes of this Fund. Different share classes may have different expenses, performance characteristics and Morningstar ratings. Past performance is no guarantee of future results.
Shares of Oppenheimer funds are not deposits or obligations of any bank, are not guaranteed by any bank, are not insured by the FDIC or any other agency, and involve investment risks, including the possible loss of the principal amount invested.
Before investing in any of the Oppenheimer funds, investors should carefully consider a fund's investment objectives, risks, charges and expenses. Fund prospectuses and summary prospectuses contain this and other information about the funds, and may be obtained by asking your financial advisor, visiting oppenheimerfunds.com, or calling 1.800.CALL OPP (225.5677). Read prospectuses and summary prospectuses carefully before investing.
Oppenheimer funds are distributed by OppenheimerFunds Distributor, Inc.
Two World Financial Center, 225 Liberty Street, New York, NY 10281-1008