Schedule A

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

between

Fidelity Management & Research Company LLC

and

FMR Investment Management (UK) Limited



Name of Trust

Name of Portfolio

Type of Fund

Effective Date

Fidelity Charles Street Trust

Fidelity Health Savings Fund

Fixed-Income

03/01/2024

Fidelity Charles Street Trust

Fidelity Health Savings Index Fund

Fixed-Income

03/01/2024

Fidelity Income Fund

Fidelity Total Bond K6 Fund

Fixed-Income

03/01/2024

Fidelity Merrimack Street Trust

Fidelity Tactical Bond ETF

Fixed Income

03/01/2024




Fidelity Management & Research Company LLC

FMR Investment Management (UK) Limited



By: /s/ Christopher J. Rimmer

By: /s/ Mark D. Flaherty

Name: Christopher J. Rimmer

Name: Mark D. Flaherty

Title: Treasurer

Title: Director