### The GAMCO Global Growth Fund Class A 

**Performance by Quarter**

Fund Performance by Quarter  
 _As of January 30, 2015_  
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Year | Q 1 (%) | Q 2 (%) | Q 3 (%) | Q 4 (%) | Year (%)  
2015 |  \- 1.99  |  \- 1.99   
2014 |  \+ 0.29  |  \+ 4.10  |  \- 1.97  |  \+ 1.52  |  \+ 3.90   
2013 |  \+ 8.36  |  \+ 0.76  |  \+ 9.14  |  \+ 8.07  |  +28.79   
2012 |  +12.86  |  \- 6.46  |  \+ 7.19  |  \+ 4.21  |  +17.93   
2011 |  \+ 3.49  |  \- 0.95  |  -19.23  |  +15.72  |  \- 4.19   
2010 |  \+ 2.44  |  -13.74  |  +14.39  |  +13.05  |  +14.27   
2009 |  \- 4.09  |  +21.12  |  +16.34  |  \+ 5.76  |  +42.92   
2008 |  \- 8.78  |  \+ 1.92  |  -20.85  |  -24.15  |  -44.18   
2007 |  \+ 2.88  |  \+ 6.70  |  \+ 4.93  |  \+ 2.18  |  +17.68   
2006 |  \+ 5.78  |  \- 2.08  |  \- 0.19  |  \+ 8.87  |  +12.54   
2005 |  \- 0.83  |  \+ 0.84  |  \+ 9.72  |  \+ 3.59  |  +13.66   
2004 |  \+ 0.79  |  \- 3.44  |  \- 0.44  |  +12.99  |  \+ 9.48   
2003 |  \- 3.61  |  +25.42  |  \+ 5.12  |  +11.30  |  +41.44   
2002 |  \- 0.52  |  -17.09  |  -17.40  |  +10.34  |  -24.82   
2001 |  -11.09  |  \+ 0.66  |  -23.86  |  +11.46  |  -24.05   
2000 |  \+ 3.41  |  -13.50  |  -11.67  |  -20.89  |  -37.49   
1999 |  +19.66  |  +15.69  |  \+ 5.91  |  +47.36  |  +116.06   
1998 |  +15.20  |  \+ 5.71  |  -12.77  |  +21.36  |  +28.93   
1997 |  \+ 0.34  |  +16.37  |  \+ 9.48  |  +10.85  |  +41.70   
1996 |  \+ 7.25  |  \+ 6.60  |  \- 1.34  |  \- 0.26  |  +12.51   
1995 |  \+ 3.61  |  \+ 6.21  |  \+ 9.04  |  \- 1.76  |  +17.88   
1994 |  \- 1.00  |  \+ 0.71  |  \+ 5.72  |  \- 2.75  |  \+ 2.50   
Maximum Sales Charge(%) (1) | Gross Expense Ratio (%) (2) | Net Expense Ratio (%) (3)  
5.75  |  1.77  |  1.77   
(1) _Maximum Sales Charge_ for Class A shares is a percentage of the initial investment and may be reduced based on the size of your investment. Class B and C shares have a contingent deferred sales charge when you redeem your shares depending on your holding period. Please see the Fund's Prospectus or contact your Adviser for a complete description of the applicable sales charge.   
(2) _Gross Expense Ratio_ is the expenses of the Fund reflected as a percentage of the Fund's average daily net assets and do not include any voluntary or contractual fee waivers or expense limitations as described in the Fund Prospectus.   
(3) _Net Expense Ratio_ is the expenses of the Fund including any voluntary or contractual fee waivers or expense limitations as a percentage of the Fund's average daily net assets. Where applicable, please see the Fund's Prospectus or contact your Adviser for a complete description of the fee waiver or expense limitation, the effective date and the expiration date.  Performance pertains to the share class noted only. The historical performance of Class AAA Shares is used to calculate performance for Class A Shares, Class C Shares, and Class I Shares prior to their issuance. Class A and Class C Shares commenced on March 1, 2000 and Class I Shares commenced on January 11, 2008. Performance for periods of less than one year are not annualized. The Fund imposes a 2% redemption fee on shares sold or exchanged in seven days or less after the date of a purchase. The Fund's share price will fluctuate with changes in the market value of the Fund's portfolio securities. Stocks are subject to market, economic and business risks that cause their prices to fluctuate. When you sell Fund shares, they may be worth less than what you paid for them. Consequently, you can lose money by investing in the Fund. The Fund invests in foreign securities which involves risks not ordinarily associated with investments in domestic issues, including currency fluctuation, economic and political risks. Small capitalization stocks are subject to significant price fluctuations and business risks. The stocks of smaller companies may trade less frequently and experience more abrupt price movements than stocks of larger companies; therefore, investing in this sector involves special challenges. The Fund's share price will fluctuate with changes in the market value of the Fund's portfolio securities. Stocks are subject to market, economic and business risks that cause their prices to fluctuate. When you sell Fund shares, they may be worth less than what you paid for them. Consequently, you can lose money by investing in the Fund.