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 286,500 shares, or 3.7 pct of the total outstanding, from 962,400 shares, or 12.4 pct. Unicorp, a management and investment holding company controlled by its chairman, George Mann, said it sold 675,900 Purolator common shares on March 2 and 3 at 34.782 and 34.750 dlrs a share. Purolator agreed this past weekend to be acquired by managers of its U.S. courier business and E.F. Hutton LBO Inc in a leveraged buyout valued at 265 mln dlrs.