497 1 f38897d1.htm PS 059A 062024 PS 059A 062024
 
 
Vanguard PRIMECAP Fund
Supplement Dated June 18, 2024, to the Prospectus and Summary Prospectus Dated January 31, 2024
Important Changes to Vanguard PRIMECAP Fund
 
Effective immediately, Vanguard PRIMECAP Fund is reopened to all investors without limitation.
 
© 2024 The Vanguard Group, Inc. All rights reserved.
Vanguard Marketing Corporation, Distributor.PS 059A 062024

 
Vanguard Chester Funds
 

Supplement Dated June 18, 2024, to the Statement of Additional Information Dated January 31, 2024
 
Important Changes to Vanguard PRIMECAP Fund
Effective immediately, Vanguard PRIMECAP Fund is reopened to all investors without limitation.
© 2024 The Vanguard Group, Inc. All rights reserved.
Vanguard Marketing Corporation, Distributor.
SAI 059A 062024