All Ords 7121 down 27 pts or 0.4%Trading portfolioThis morning I bought into four more companies:Change Financial (CCA, 23.5¢ up 2¢, $24m) at 21.7¢;Mach7 Technologies (M7T, 88¢ -4.5¢, $161m) at 94.5¢;Pure Minerals (PM1, 2.0¢ up 0.1¢, $12m) at 2.3¢; andSerko (SKO, $4.82 down 13¢, $444m) at $4.95.As you can see from the numbers, most of … Read more