Dimitra Ntantoulis

MFS Investment Management Canada Ltd. (MFS Canada) is an investment management firm headquartered in Toronto, Ontario. The firm was founded in 1947 and formerly known as McLean Budden Ltd. They are a subsidiary of MFS Institutional Advisors, Inc. and their ultimate parent is Sun Life Financial, Inc. (NYSE, TSX: SLF). MFS Canada manages investments for corporate retirement and pension plans, defined contribution, endowments & foundations, public funds, sub-advised clients, and Taft Harley plans.

UBS Securities LLC is an investment bank and registered broker/dealer headquartered in New York City. The firm was founded in 1998 as UBS Warburg LLC. They are a subsidiary of UBS Americas Holding LLC, ultimately held by UBS Group AG (SWX: UBSG, NYSE: UBS) in Switzerland. UBS Securities is a primary dealer in US Government securities and provides a full range of investment banking services which includes corporate finance, mergers and acquisitions, capital markets, trading and sales, fixed-income, equity research, private banking, underwriting and prime brokerage operations. The firm also provides advisory services and access to capital markets for corporate, institutional, intermediary and alternative asset management clients.

National Bank Financial, Inc. (NBF) is a Canadian mutual fund manager headquartered in Montréal, Quebec. The firm was founded in 1902 and is a direct subsidiary of National Bank Acquisition Holding, Inc., ultimately owned by National Bank of Canada (TSX: NA). NBF is an integrated firm that combines retail advisory and brokerage services with institutional brokerage, investment banking, corporate finance and securities clearing services for third parties.

UBS Securities Canada, Inc. is a Canadian investment bank and securities firm headquartered in Toronto, Ontario. The firm is a subsidiary of UBS Holding Canada Ltd. and their ultimate parent is UBS AG (NYSE: UBS) in US. UBS Securities Canada provides execution services for their clients' orders. They consider factors such as price, size of the order, the potential for price improvement, the speed of execution, the certainty of execution, trading characteristics of the security, and the overall cost of the transaction when costs are passed on to clients. In addition, prevailing market conditions are taken into consideration when manually handling a client order, such as the direction of the market for the security, the depth of the posted market, the last sale price and volumes of previous trades, the size of the spread, and the liquidity of the security.