0001976685-26-000017 Sample Contracts

SUBADVISORY AGREEMENT
Subadvisory Agreement • July 29th, 2026 • Institutional Investment Strategy Fund • Delaware

THIS SUBADVISORY AGREEMENT (this “Agreement”) is made and entered into as of December 22, 2023, by and between Buena Capital Advisors, LLC (the “Adviser”), a Delaware limited liability company located at 2261 Market Street, #5190, San Francisco, CA 94114 and registered under the Investment Advisers Act of 1940, as amended (the “Advisers Act”), and Rhumbline Advisers (the “Subadviser”), a Massachusetts limited partnership located at 265 Franklin Street, 21st Floor, Boston, MA 02110 and also registered under the Advisers Act, with respect to Institutional Investment Strategy Fund, a Delaware statutory trust (the “Fund” or the “Trust”).

INSTITUTIONAL INVESTMENT STRATEGY FUND AMENDED INVESTMENT ADVISORY AGREEMENT
Investment Advisory Agreement • July 29th, 2026 • Institutional Investment Strategy Fund • Delaware

This Amended Investment Advisory Agreement (this “Agreement”) is made and entered into effective as of November 25, 2024 by and between the Institutional Investment Strategy Fund (the “Fund”), a Delaware statutory trust and Buena Capital Advisors LLC, a Delaware corporation (the “Adviser”).