497 1 ps5440520111.htm PS544 SUPPLEMENT ps5440520111.htm - Generated by SEC Publisher for SEC Filing

Vanguard Convertible Securities Fund  
Vanguard Explorer ValueTM Fund  
Vanguard Growth Equity Fund  
Vanguard Mid-Cap Growth Fund  
Vanguard Precious Metals and Mining Fund
Vanguard PRIMECAP Core Fund  
Vanguard Strategic Equity Fund  
Vanguard WellingtonTM Fund  
Vanguard WindsorTM II Fund  
 
Important Information About Investor Share Minimums
Effective immediately, the minimum investment to open and maintain an
account in the Fund’s Investor Shares has been lowered from $10,000
to $3,000.  
 
Vanguard reserves the right, without notice, to increase or decrease the
minimum amount required to open or maintain a fund account or to add to an
existing account.  
 
 
 
 
© 2011 The Vanguard Group, Inc. All rights reserved.  
Vanguard Marketing Corporation, Distributor. PS 544 052011