TAG GROUP TO CUT VALERO ENERGY<VLO> STAKE An investor group told the Securities and Exchange Commission it plans to cut its stake in Valero Energy Corp to 402,925 shares, or 1.6 pct of the total outstanding, from 1,522,850 shares, or 6.0 pct. The group, led by TAG Group S.A. of Luxembourg, said it filed with the SEC on Feb 20 a notice that it proposes to sell 1,119,925 shares of Valero Energy common stock.