APOL Apollo Grp., Inc. NASD 73.955 76.080 73.840 75.940 2268209 DNEX Dionex Corp. NASD 45.010 46.510 45.010 46.200 237572 HIFN hi/fn, Inc. NASD 6.110 6.350 6.110 6.310 126864 IPMT iPayment Inc. NASD 37.000 37.570 36.900 37.490 95194 LIFE Lifeline Systems, Inc. NASD 32.370 34.280 32.370 34.200 33856