GP Investments, LTD.

GP Investments is an alternative investment firm established in 1993. Since its foundation, GP Investments has deployed over $5 billion in more than 50 companies across multiple sectors, geographies, and maturity levels.

GP Investments is best known for its operationally oriented approach and active management model. The cornerstone of this model is a culture that emphasizes values such as meritocracy, ownership, trust, and a ceaseless commitment to achieving results. GP Investments has flexible, patient capital and seeks to build long-lasting enterprises. The seasoned investment team has worked together for many years and has developed the ability to apply creative solutions to complex situations that require long-term capital.

GP Investments’ capabilities span across Brazil, the United States, and Europe.

Alfred Vinton

Alfred Vinton is a member of the boards of directors of several companies, including Hochschild Mining PLC, a Peruvian company listed on the London Stock Exchange, and Dinamia Capital Privado SCR, a Spanish investment company also listed on the stock exchange.

From 1995 to 2009, Mr. Vinton was the chairman of Electra Partners Limited, an international fund management company specializing in private equity, and of Lambert Howarth Group plc. Mr. Vinton previously worked for J.P. Morgan Chase Bank in the United States, South America and London and was senior vice president responsible for bank operations in the United Kingdom, Ireland and Scandinavia.

Nil

Below is a list of company engagements where the filer has filed a Schedule 13D and/or engaged in a proxy campaign. As the filer does not file a Form 13F, current ownership information is not available.