Schedule A

Trusts and Portfolios Covered by the Amended and Restated Sub-Advisory Agreement between

Fidelity Management & Research Company LLC

and

Fidelity Management & Research (Hong Kong) Limited

Name of Trust	Name of Portfolio	Effective Date
Fidelity Hastings Street Trust	Fidelity Series Emerging Markets Debt Fund	03/01/2024
Fidelity Hastings Street Trust	Fidelity Series Emerging Markets Debt Local Currency Fund	03/01/2024
Fidelity Summer Street Trust	Fidelity Series Floating Rate High Income Fund	03/01/2024
Fidelity Summer Street Trust	Fidelity Series High Income Fund	03/01/2024

Fidelity Management & Research Company LLC	Fidelity Management & Research (Hong Kong) Limited
By: /s/Christopher J. Rimmer	By: /s/Sharon LeCornu
Name: Christopher J. Rimmer	Name: Sharon LeCornu
Title: Treasurer	Title: Director