PRINCIPAL VARIABLE CONTRACTS FUND, INC. SUB-ADVISORY AGREEMENT LARGECAP GROWTH ACCOUNT AGREEMENT executed as of April 1, 2004, by and between PRINCIPAL MANAGEMENT CORPORATION (hereinafter called "the Manager"), and GRANTHAM, MAYO, VAN OTTERLOO & CO....Sub-Advisory Agreement • April 29th, 2004 • Principal Variable Contracts Fund Inc • Iowa
