Supplement dated September 24, 2026 to the Statement of Additional Information (“SAI”), dated May 1, 2026,
as may be revised or supplemented from time to time, for the following funds:

 

VAUGHAN NELSON MID CAP FUND

VAUGHAN NELSON SMALL CAP FUND

(each, a “Fund”, together, the “Funds”)

 

Effective immediately, the table under the third paragraph in the section “Portfolio Holdings Information” of the SAI is hereby amended to include the following:

 

Entity Fund(s) Type Frequency Purpose
Ridgeline, Inc. Certain Funds Full portfolio holdings Daily

Hosting of Portfolio Accounting and Trade Order Management and Compliance Systems; Corporate Actions; Trade Settlements; Pricing, and Reconciliations