Schedule A

Pursuant to paragraph 3 of this Contract, each class will pay a management fee at the annual rate set forth below of the average daily net assets of the class (computed in the manner set forth in the Declaration of Trust throughout the month.

Class	Rate	Effective Date
Fidelity Disruptive Communications Fund	1.00%	March 11, 2020
Loyalty Class 1	1.00%	March 11, 2020
Loyalty Class 2	1.00%	March 11, 2020
Class F	1.00%	March 11, 2020

	FIDELITY SUMMER STREET TRUST
	on behalf of Fidelity Disruptive Communications Fund
	By	/s/Stacie M. Smith
		Stacie M. Smith President and Treasurer
	FIDELITY MANAGEMENT & RESEARCH
		COMPANY LLC
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||	By	/s/Christopher J. Rimmer
		Christopher J. Rimmer Treasurer