Osterweis Capital Management

Performance

Month-End Performance (as of 1/31/12)

Osterweis Fund (OSTFX)

  1 MonthQTDYTD1 Year3 Year5 Year10 Year15 YearSince Inception
(10/1/1993)
OSTFX 3.63%3.63%3.63%-2.40%13.97%0.90%6.34%10.31%10.44%
S&P 500 Index 4.484.484.484.2219.240.333.525.337.91

Gross expense ratio as of 3/31/2011: 1.01%

Strategic Income Fund (OSTIX)

  1 MonthQTDYTD1 Year3 Year5 Year7 Year10 Year15 YearSince Inception
(8/30/2002)
OSTIX 1.68%1.68%1.68%4.64%12.52%7.07%7.04%--8.09%
Barclays Capital U.S. Aggregate Bond Index 0.880.880.888.687.416.715.64--5.50

Gross expense ratio as of 3/31/2011: 0.98%

Strategic Investment Fund (OSTVX)

  1 MonthQTDYTD1 Year3 Year5 Year7 Year10 YearSince Inception
(8/31/2010)
OSTVX 3.28%3.28%3.28%3.00%----11.88%
60% S&P 500 Index/40% Barclays Capital U.S. Aggregate Bond
Index
3.043.043.046.32----13.95

Gross expense ratio as of 3/31/2011: 1.80%*

* In relation to the Osterweis Strategic Investment Fund, Osterweis Capital Management, LLC has contractually agreed to reduce its fees and/or pay Fund expenses (excluding Acquired Fund Fees and Expenses, interest, taxes and extraordinary expenses) in order to limit Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reduction for the Fund to 1.50% of the Fund’s average net assets (the “Expense Cap”). The Expense Cap will remain in effect until at least July 31, 2012.

Performance data quoted represents past performance; past performance does not guarantee future results. The investment return and principal value of an investment will fluctuate so that an investor’s shares, when redeemed, may be worth more or less than their original cost. Current performance of the Fund may be higher or lower than the performance quoted. Performance data current to the most recent month end may be obtained by calling shareholder services toll free at (866) 236-0050. Shares redeemed within 30 days are subject to a 2.0% redemption fee. Performance periods shown above assume an investment period of greater than 30 days and do not reflect the redemption fee. If the investment period were shorter than 30 days, performance would be lowered by the amount of the redemption fee.

Rates of return for periods greater than one year are annualized. The Standard & Poor’s 500 Index (S&P) is an unmanaged index which is widely regarded as the standard for measuring large-cap U.S. stock market performance. The Barclays Capital U.S. Aggregate Bond Index (BC Agg) is an unmanaged index which is widely regarded as a standard for measuring U.S. investment grade bond market performance. The 60/40 blend is composed of 60% S&P and 40% BC Agg and assumes monthly rebalancing. These indices do not incur expenses and are not available for investment. These indices include reinvestment of dividends and/or interest.

The Osterweis Funds and other products and services described on this website are intended to be made available to U.S. investors only. Shares of the Funds are currently offered only in the United States and are not available for sale in any jurisdiction other than the United States. The information on this website is neither an offer to sell nor a solicitation of an offer to buy a mutual fund, security or service in any jurisdiction in which such offer, solicitation, purchase or sale would be unlawful. Please read these Terms and Conditions.

Investment performance reflects periods during which fee waivers were in effect. In the absence of such waivers, total returns would have been reduced.

The Osterweis Funds are available by prospectus only. The Funds’ investment objectives, risks, charges and expenses must be considered carefully before investing. The summary and statutory prospectuses contain this and other important information about the Funds. You may obtain a summary or statutory prospectus by calling toll free at (866) 236-0050, or by clicking here. Please read the prospectus carefully before investing to ensure the Fund is appropriate for your goals and risk tolerance.

Mutual Fund investing involves risk. Principal loss is possible.

The Osterweis Fund may invest in medium and smaller sized companies, which involve additional risks such as limited liquidity and greater volatility. The Fund may invest in foreign securities, which involve political, economic & currency risks, greater volatility, and differences in accounting methods. The Fund may invest in Master Limited Partnerships, which involve risk related to energy prices and demand. The Fund may invest in debt securities that are un-rated or rated below investment grade. Such lower-rated securities may present an increased possibility of default, price volatility or illiquidity compared to higher-rated securities. Investments in debt securities typically decrease in value when interest rates rise. This risk is usually greater for longer-term debt securities.

The Osterweis Strategic Income Fund is non-diversified, meaning it may concentrate its assets in fewer holdings than a diversified fund. Therefore, the Fund’s share price may be more influenced by fluctuations in each holding’s value than a diversified fund. The Fund may invest in debt securities that are un-rated or rated below investment grade. Such lower-rated securities may present an increased possibility of default, price volatility or illiquidity compared to higher-rated securities. The Fund may invest in foreign securities, which will involve greater volatility and political, economic and currency risks and differences in accounting methods. Investments in debt securities typically decrease in value when interest rates rise. This risk is usually greater for longer-term debt securities. Small- and mid-capitalization companies tend to have limited liquidity and greater price volatility than large-capitalization companies.

The Osterweis Strategic Investment Fund may invest in small- and mid-capitalization companies, which tend to have limited liquidity and greater price volatility than large-capitalization companies. The Fund may invest in foreign securities, which will involve greater volatility and political, economic and currency risks and differences in accounting methods. The Fund may invest in Master Limited Partnerships, which involve risk related to energy prices and demand. The Fund may invest in debt securities that are un-rated or rated below investment grade. Such lower-rated securities may present an increased possibility of default, price volatility or illiquidity compared to higher-rated securities. Investments in debt securities typically decrease in value when interest rates rise. This risk is usually greater for longer-term debt securities.

Osterweis Capital Management is the adviser to the Osterweis Funds, which are distributed by Quasar Distributors, LLC.