From the level II quotes, it seems that this entity is not interested in getting much for their shares, so I think it is about an upcoming financing, attempt to drive the close price down.

Can anyone tell me anything about this? WHo is ITG Canada Inc?

Investment Technology Group, Inc., is a specialized agency brokerage and financial technology firm that partners with asset managers globally to provide innovative solutions spanning the investment continuum. A leader in electronic trading since launching POSIT in 1987, ITG's integrated approach now includes a range of products from portfolio management and pre-trade analysis to trade execution and post-trade evaluation. Asset managers rely on ITG's independence, experience, and agility to help mitigate risk, improve performance and navigate increasingly complex markets. The firm is headquartered in New York with offices in North America, Europe and the Asia Pacific region. For more information on ITG, please visit www.itg.com.

They have a website: http://www.itg.com/

I have never seen them as buyers, so what shares did they sell?

I'm suspicious. Seems malevolent to me.

SKELEG