NAME CHANGE - HISTORY

PRINCIPAL INCOME FUND-SHORT TERM PLAN
CHANGED TO
PRINCIPAL SHORT TERM INCOME FUND
CHANGED TO
PRINCIPAL SHORT TERM DEBT FUND
PRINCIPAL DEBT SAVINGS FUND
CHANGED TO
PRINCIPAL CORPORATE BOND FUND
CHANGED TO
PRINCIPAL SHORT TERM DEBT FUND
PRINCIPAL DEBT SAVINGS FUND-RETAIL PLAN
CHANGED TO
PRINCIPAL CORPORATE BOND FUND
CHANGED TO
PRINCIPAL SHORT TERM DEBT FUND
PRINCIPAL BANK CD FUND
CHANGED TO
PRINCIPAL SHORT TERM DEBT FUND