	unicorp canada uni a cuts purolator pcc stake unicorp canada corp told the securities and exchange commission it cut its stake in purolator courier corp to shares or pct of the total outstanding from shares or pct unicorp a management and investment holding company controlled by its chairman george mann said it sold purolator common shares on march and at and dlrs a share purolator agreed this past weekend to be uired by managers of its u s courier business and e f hutton lbo inc in a leveraged buyout valued at mln dlrs reuter 
