| Last Trade | Date & Time | Volume | Change | Days Range |
| Agilent Technologies Inc ( A ) | 32.37 | 5/12/2008 4:01pm | 31.83 | +0.47 | 32.08 - 32.40 |
| Abaxis Inc ( ABAX ) | 26.45 | 5/12/2008 4:00pm | 25.10 | +0.80 | 25.66 - 26.99 |
| Affymetrix Inc ( AFFX ) | 12.29 | 5/12/2008 4:00pm | 11.49 | +0.62 | 11.70 - 12.41 |
| Align Technology Inc ( ALGN ) | 12.76 | 5/12/2008 4:00pm | 12.27 | +0.32 | 12.45 - 12.775 |
| Allergy Research Group Inc ( ALRG ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Alexza Pharmaceuticals Inc ( ALXA ) | 6.08 | 5/12/2008 4:00pm | 5.88 | -0.15 | 6.23 - 6.28 |
| American Shared Hospital Services ( AMS ) | 2.87 | 5/12/2008 4:00pm | 2.59 | +0.34 | 2.75 - 2.94 |
| Anesiva, Inc. ( ANSV ) | 3.73 | 5/12/2008 3:59pm | 3.54 | +0.24 | 3.54 - 3.73 |
| Alpha Innotech Corp ( APNO ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| AP Pharma Inc ( APPA ) | 1.40 | 5/12/2008 3:35pm | 1.31 | +0.06 | 1.35 - 1.40 |
| Aradigm Corp ( ARDM ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Avigen Inc /DE ( AVGN ) | 3.00 | 5/12/2008 3:59pm | 2.94 | -0.05 | 2.96 - 3.0499 |
| Avicena Group Inc ( AVGO ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Natus Medical Incorporated ( BABY ) | 21.10 | 5/12/2008 4:00pm | 20.93 | +0.18 | 21.29 - 21.40 |
| BioMarin Pharmaceutical Inc ( BMRN ) | 39.39 | 5/12/2008 4:00pm | 38.51 | +0.39 | 39.14 - 39.534 |
| Benitec Ltd ( BNIKF ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Bionovo Inc ( BNVI ) | 1.13 | 5/12/2008 4:00pm | 1.02 | +0.07 | 1.02 - 1.14 |
| BSML, Inc. ( BSML ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| BioTime Inc ( BTIM ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Cardima Inc ( CADM ) | 0.00 | N/A -17:22am | N/A | N/A | N/A - N/A |
| Careside Inc ( CASI ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Cell Genesys Inc ( CEGE ) | 4.14 | 5/12/2008 4:00pm | 3.67 | +0.24 | 3.98 - 4.14 |
| Cerus Corporation ( CERS ) | 5.51 | 5/12/2008 4:00pm | 5.409 | +0.01 | 5.50 - 5.567 |
| Cooper Companies Inc ( COO ) | 38.00 | 5/12/2008 4:02pm | 37.67 | +0.49 | 37.77 - 38.48 |
| Corcept Therapeutics Inc ( CORT ) | 2.26 | 5/12/2008 3:58pm | 2.01 | +0.25 | 2.01 - 2.30 |
| Cepheid ( CPHD ) | 25.32 | 5/12/2008 4:00pm | 23.83 | +1.68 | 23.96 - 25.33 |
| Conceptus Inc ( CPTS ) | 16.73 | 5/12/2008 4:00pm | 16.38 | -0.02 | 16.80 - 16.90 |
| Cardica Inc ( CRDC ) | 7.29 | 5/12/2008 3:58pm | 7.01 | +0.19 | 7.09 - 7.38 |
| Curon Medical Inc ( CRNM ) | 0.00 | N/A 3:38am | N/A | N/A | N/A - N/A |
| Cutera Inc ( CUTR ) | 11.34 | 5/12/2008 4:00pm | 11.30 | -0.42 | 11.80 - 11.80 |
| CV Therapeutics Inc ( CVTX ) | 9.15 | 5/12/2008 4:00pm | 9.01 | +0.17 | 9.01 - 9.30 |
| Cytokinetics Inc ( CYTK ) | 3.80 | 5/12/2008 4:00pm | 3.40 | +0.38 | 3.44 - 3.80 |
| Depomed Inc ( DEPO ) | 3.62 | 5/12/2008 4:00pm | 3.43 | +0.13 | 3.50 - 3.70 |
| Deltagen Inc ( DGEN ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Genentech Inc ( DNA ) | 68.37 | 5/12/2008 4:00pm | 68.00 | -0.16 | 68.50 - 68.85 |
| Dionex Corporation ( DNEX ) | 70.07 | 5/12/2008 4:00pm | 69.72 | +0.14 | 70.18 - 70.46 |
| DURECT Corporation ( DRRX ) | 4.97 | 5/12/2008 4:00pm | 4.89 | -0.05 | 5.02 - 5.05 |
| Dynavax Technologies Corp ( DVAX ) | 2.41 | 5/12/2008 3:58pm | 2.30 | +0.11 | 2.33 - 2.45 |
| Human Pheromone Sciences Inc ( EROX ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Exelixis Inc ( EXEL ) | 6.70 | 5/12/2008 4:00pm | 6.66 | -0.12 | 6.82 - 6.87 |
| Geron Corporation ( GERN ) | 4.92 | 5/12/2008 4:00pm | 4.85 | +0.07 | 4.85 - 4.97 |
| Genomic Health Inc ( GHDX ) | 18.65 | 5/12/2008 4:00pm | 18.39 | -0.5101 | 19.22 - 19.22 |
| Gilead Sciences Inc ( GILD ) | 54.48 | 5/12/2008 4:00pm | 53.25 | +0.84 | 53.41 - 54.51 |
| Genelabs Technologies Inc ( GNLB ) | 0.89 | 5/12/2008 3:59pm | 0.89 | -0.05 | 0.90 - 0.93 |
| Genitope Corp ( GTOP ) | 0.1002 | 5/12/2008 3:59pm | 0.10 | -0.0048 | 0.101 - 0.13 |
| Hana Biosciences Inc ( HNAB ) | 0.88 | 5/12/2008 3:58pm | 0.80 | -0.01 | 0.89 - 0.93 |
| Impax Laboratories Inc ( IPXL ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| IRIDEX Corp ( IRIX ) | 2.14 | 5/12/2008 3:59pm | 1.95 | +0.21 | 1.95 - 2.16 |
| Intuitive Surgical Inc ( ISRG ) | 291.24 | 5/12/2008 4:00pm | 285.56 | +2.14 | 288.50 - 291.60 |
| Integrated Surgical Systems Inc ( ISSM ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| InSite Vision Incorporated ( ISV ) | 0.6201 | 5/12/2008 4:00pm | 0.61 | -0.0674 | 0.69 - 0.69 |
| InterMune Inc ( ITMN ) | 15.40 | 5/12/2008 4:00pm | 15.29 | +0.11 | 15.37 - 15.57 |
| Thermogenesis Corp ( KOOL ) | 1.50 | 5/12/2008 3:59pm | 1.49 | -0.01 | 1.51 - 1.51 |
| Kosan Biosciences Incorporated ( KOSN ) | 1.69 | 5/12/2008 4:00pm | 1.50 | +0.09 | 1.63 - 1.73 |
| Longs Drug Stores Corp ( LDG ) | 44.98 | 5/12/2008 4:04pm | 43.98 | +1.08 | 44.15 - 44.99 |
| Lipid Sciences Inc ( LIPD ) | 0.60 | 5/12/2008 3:59pm | 0.59 | +0.01 | 0.60 - 0.60 |
| Large Scale Biology Corporation ( LSBC ) | 22.29 | 6/13/2007 3:52pm | N/A | 0.00 | N/A - N/A |
| Maxygen Inc ( MAXY ) | 6.18 | 5/12/2008 4:00pm | 6.11 | 0.00 | 6.21 - 6.28 |
| McKesson Corporation ( MCK ) | 57.84 | 5/12/2008 4:00pm | 57.14 | +0.47 | 57.29 - 57.86 |
| Medivation Inc ( MDVN ) | 14.15 | 5/12/2008 4:00pm | 13.81 | -0.04 | 14.17 - 14.27 |
| Micrus Endovascular Corp ( MEND ) | 11.90 | 5/12/2008 4:00pm | 11.01 | +0.76 | 11.18 - 12.21 |
| Monogram Biosciences Inc ( MGRM ) | 1.08 | 5/12/2008 4:00pm | 1.04 | 0.00 | 1.08 - 1.08 |
| Mentor Corporation ( MNT ) | 29.30 | 5/12/2008 4:02pm | 28.33 | +0.63 | 28.66 - 29.45 |
| Miravant Medical Technologies ( MRVT ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Medizone International Inc ( MZEI ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Nektar Therapeutics ( NKTR ) | 4.82 | 5/12/2008 4:00pm | 4.708 | +0.08 | 4.74 - 4.88 |
| Novacea Inc ( NOVC ) | 3.15 | 5/12/2008 4:00pm | 3.00 | +0.01 | 3.10 - 3.15 |
| Neurobiological Technologies Inc ( NTII ) | 2.16 | 5/12/2008 3:41pm | 2.15 | +0.01 | 2.15 - 2.18 |
| NutraCea ( NTRZ ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Nuvelo Inc. ( NUVO ) | 0.8788 | 5/12/2008 4:00pm | 0.85 | -0.0112 | 0.90 - 0.93 |
| Ophthalmic Imaging Systems Inc ( OISI ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Onyx Pharmaceuticals Inc ( ONXX ) | 36.50 | 5/12/2008 4:00pm | 34.84 | +1.63 | 35.00 - 36.65 |
| Pharmacyclics Inc ( PCYC ) | 0.98 | 5/12/2008 3:59pm | 0.92 | +0.03 | 0.92 - 1.00 |
| PDL BioPharma Inc ( PDLI ) | 9.21 | 5/12/2008 4:00pm | 9.00 | +0.06 | 9.12 - 9.30 |
| Pharsight Corporation ( PHST ) | 4.75 | 5/12/2008 3:45pm | 4.75 | +0.1399 | 4.75 - 4.75 |
| Plastic Surgery Co., The ( PSUG ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Pain Therapeutics Inc ( PTIE ) | 8.21 | 5/12/2008 4:00pm | 7.95 | +0.27 | 7.95 - 8.41 |
| Questcor Pharmaceuticals Inc ( QSC ) | 4.80 | 5/12/2008 4:00pm | 4.65 | +0.05 | 4.72 - 4.80 |
| Rigel Pharmaceuticals Inc ( RIGL ) | 22.82 | 5/12/2008 4:00pm | 21.91 | +0.58 | 22.32 - 22.85 |
| SciClone Pharmaceuticals Inc ( SCLN ) | 1.79 | 5/12/2008 4:00pm | 1.65 | 0.00 | 1.76 - 1.80 |
| Sangamo BioSciences Inc ( SGMO ) | 13.15 | 5/12/2008 4:00pm | 12.93 | +0.0801 | 13.00 - 13.25 |
| Symyx Technologies Inc ( SMMX ) | 7.48 | 5/12/2008 4:00pm | 7.25 | +0.09 | 7.43 - 7.50 |
| Senetek Plc ( SNKTY ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Sunesis Pharmaceuticals Inc ( SNSS ) | 1.67 | 5/12/2008 3:58pm | 1.53 | +0.07 | 1.54 - 1.70 |
| Sepragen Corporation ( SPGNA ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| StemCells Inc ( STEM ) | 1.49 | 5/12/2008 4:00pm | 1.48 | +0.01 | 1.51 - 1.52 |
| SuperGen Inc ( SUPG ) | 2.70 | 5/12/2008 4:00pm | 2.60 | +0.10 | 2.60 - 2.73 |
| Telik Inc ( TELK ) | 2.22 | 5/12/2008 4:00pm | 1.98 | +0.17 | 2.12 - 2.23 |
| Threshold Pharmaceuticals Inc ( THLD ) | 0.36 | 5/12/2008 3:58pm | 0.35 | 0.00 | 0.3501 - 0.36 |
| Thoratec Corporation ( THOR ) | 16.52 | 5/12/2008 4:00pm | 16.35 | +0.02 | 16.56 - 16.75 |
| Theravance Inc ( THRX ) | 12.35 | 5/12/2008 4:00pm | 12.10 | +0.04 | 12.32 - 12.51 |
| Tercica Inc ( TRCA ) | 4.99 | 5/12/2008 4:00pm | 4.27 | +0.53 | 4.50 - 5.22 |
| Titan Pharmaceuticals Inc ( TTP ) | 1.50 | 5/12/2008 4:00pm | 1.47 | -0.06 | 1.56 - 1.59 |
| Varian Medical Systems Inc ( VAR ) | 45.39 | 5/12/2008 4:06pm | 44.86 | -0.50 | 46.09 - 46.09 |
| Varian Inc ( VARI ) | 52.39 | 5/12/2008 4:00pm | 51.14 | +0.82 | 51.73 - 52.39 |
| Vnus Medical Technologies Inc ( VNUS ) | 15.96 | 5/12/2008 3:59pm | 15.71 | -0.54 | 16.48 - 16.88 |
| Vermillion, Inc. ( VRML ) | 2.60 | 5/12/2008 3:59pm | 2.50 | -0.4699 | 3.03 - 3.1899 |
| VIVUS Inc ( VVUS ) | 5.09 | 5/12/2008 4:00pm | 5.00 | -0.05 | 5.16 - 5.18 |
| VaxGen Inc ( VXGN ) | 0.00 | N/A | N/A | 0.00 | N/A - N/A |
| XINO Corp ( XNCP ) | 0.00 | N/A | N/A | N/A | N/A - N/A |
| Xenoport Inc ( XNPT ) | 43.28 | 5/12/2008 4:00pm | 40.79 | +2.68 | 40.81 - 43.96 |
| XOMA Ltd ( XOMA ) | 2.15 | 5/12/2008 4:00pm | 2.06 | -0.17 | 2.25 - 2.28 |
