13D Filing: Discovery Capital Management and Peabody Energy Corp (BTU)

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Exhibit A

AGREEMENT

The
undersigned agree that this Schedule 13D Amendment No. 2, dated August 25, 2017, relating to the Common Stock, $0.01 par
value of Peabody Energy Corporation shall be filed on behalf of the undersigned.

                                August 25, 2017

              (Date)

Discovery
Capital Management, LLC*

By: /s/ Robert K. Citrone

(Signature)

Robert K. Citrone, Managing Member

(Name/Title)

Discovery Global Opportunity Partners, LP*

By: Discovery Capital Management, LLC,

Its general partner

By: /s/ Robert K. Citrone

(Signature)

Robert K. Citrone, Managing Member

(Name/Title)

/s/ Robert K. Citrone

(Signature)

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