Fiera Capital Inc.'s control of securities of Whiterock Real Estate Investment Trust increases

    MONTREAL, March 10 /CNW Telbec/ - This press release is being published
in relation to past transactions of units of Whiterock Real Estate Investment
Trust "Whiterock") (WRK.UN - TSX) that had not been previously disclosed.
    Fiera reports that the aggregate number of units of Whiterock under the
control of Fiera as of the end of February 2008 is 1,802,825 representing
approximately 17.34% of the outstanding units of Whiterock.
    Between the end of December 2007 and the end of February 2008, Fiera
Capital Inc ("Fiera") acquired control over an additional 12,300 units of
Whiterock. These additional units represent an increase of 0.09% of the
outstanding units of Whiterock. The position controlled by Fiera had
inadvertently been omitted in the previous report filed by Fiera
    These units were acquired through the facilities of the Toronto Stock
Exchange. The units are beneficially owned by various accounts managed by
    The units have been acquired for investment purposes only and not with
the purpose of influencing the control or direction of Whiterock. Fiera may,
from time to time, acquire additional units of Whiterock, continue to hold its
present position or may dispose of its units.

    Fiera provides competitive and innovative investment solutions to a
diverse clientele of institutional investors, mutual funds, charitable
organizations and private clients.

    This press release is being issued in order to comply with the disclosure
requirements under applicable securities legislation. This press release is
not an admission that Fiera owns or controls any described securities or that
Fiera is a joint actor with any of the accounts that it manages.