13D Filing: Engaged Capital and Aratana Therapeutics Inc. (PETX)

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Page 17 of 18 – SEC Filing

SCHEDULE A

Directors and Officers of Engaged
Capital Flagship Fund, Ltd.

Name and Position Principal Occupation Principal Business Address Citizenship

Glenn W. Welling

Director*

Mark John Cook

Director

Company Director 3rd Floor, Harbour Centre
George Town, Grand Cayman
Cayman Islands
Australia

Mark Victor Murray

Director

Company Director

2F Landmark Square

64 Earth Close

Seven Mile Beach

Grand Cayman

Cayman Islands

United Kingdom & British Overseas Territory Citizen (Cayman Islands)

*Mr. Welling is a Reporting Person and, as such, the
information with respect to Mr. Welling called for by Item 2 of Schedule 13D is set forth therein.

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