| Historical Data for Qiagen N.V. (QGEN) | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 9/5/08 | 20.06 | 20.08 | 19.41 | 19.70 | 1,015,966 | -0.79 | -3.86% | | 9/4/08 | 20.97 | 20.98 | 20.40 | 20.49 | 587,925 | -0.83 | -3.89% | | 9/3/08 | 21.26 | 21.42 | 21.09 | 21.32 | 397,895 | 0.30 | 1.43% | | 9/2/08 | 21.16 | 21.40 | 20.90 | 21.02 | 400,264 | -0.14 | -0.66% | | 8/29/08 | 21.41 | 21.43 | 21.10 | 21.16 | 313,312 | -0.47 | -2.17% | | 8/28/08 | 21.63 | 21.70 | 21.47 | 21.63 | 292,195 | 0.09 | 0.42% | | 8/27/08 | 21.50 | 21.83 | 21.42 | 21.54 | 815,895 | 0.34 | 1.60% | | 8/26/08 | 21.13 | 21.45 | 20.98 | 21.20 | 698,206 | 0.35 | 1.68% | | 8/25/08 | 21.23 | 21.24 | 20.85 | 20.85 | 721,782 | -0.55 | -2.57% | | 8/22/08 | 21.34 | 21.48 | 21.26 | 21.40 | 353,674 | -0.14 | -0.65% | | 8/21/08 | 21.37 | 21.56 | 21.26 | 21.54 | 707,790 | -0.04 | -0.19% | | 8/20/08 | 21.15 | 21.60 | 21.10 | 21.58 | 1,127,682 | -0.04 | -0.19% | | 8/19/08 | 21.40 | 21.64 | 21.34 | 21.62 | 918,188 | 0.11 | 0.51% | | 8/18/08 | 21.34 | 21.51 | 21.25 | 21.51 | 1,153,740 | -0.16 | -0.74% | | 8/15/08 | 21.00 | 21.83 | 20.93 | 21.67 | 2,728,621 | 0.60 | 2.85% | | 8/14/08 | 20.20 | 21.11 | 20.16 | 21.07 | 2,693,094 | 0.54 | 2.63% | | 8/13/08 | 20.28 | 20.57 | 20.20 | 20.53 | 1,835,602 | -0.08 | -0.39% | | 8/12/08 | 20.53 | 20.63 | 20.39 | 20.61 | 622,045 | 0.01 | 0.05% | | 8/11/08 | 20.26 | 20.81 | 20.21 | 20.60 | 846,556 | -0.03 | -0.15% | | 8/8/08 | 20.17 | 20.69 | 20.14 | 20.63 | 555,855 | 0.46 | 2.28% | | 8/7/08 | 20.47 | 20.93 | 19.99 | 20.17 | 1,311,318 | -0.59 | -2.84% | | 8/6/08 | 20.12 | 20.90 | 20.02 | 20.76 | 1,283,894 | 0.77 | 3.85% | | 8/5/08 | 19.50 | 20.80 | 19.35 | 19.99 | 3,546,525 | 1.40 | 7.53% | | 8/4/08 | 18.96 | 19.04 | 18.36 | 18.59 | 883,187 | -0.05 | -0.27% | | 8/1/08 | 18.96 | 19.01 | 18.63 | 18.64 | 1,082,346 | -0.15 | -0.80% | | 7/31/08 | 19.33 | 19.36 | 18.74 | 18.79 | 1,348,565 | -0.12 | -0.63% | | 7/30/08 | 19.62 | 19.66 | 18.85 | 18.91 | 1,473,609 | 0.05 | 0.27% | | 7/29/08 | 19.31 | 19.35 | 18.85 | 18.86 | 629,339 | -0.50 | -2.58% | | 7/28/08 | 20.02 | 20.12 | 19.35 | 19.36 | 663,047 | -0.81 | -4.02% | | 7/25/08 | 20.54 | 20.56 | 20.15 | 20.17 | 722,485 | -0.06 | -0.30% | | 7/24/08 | 20.16 | 20.46 | 20.03 | 20.23 | 629,700 | -0.06 | -0.30% | | 7/23/08 | 20.68 | 20.68 | 20.22 | 20.29 | 551,881 | -0.66 | -3.15% | | 7/22/08 | 20.50 | 21.02 | 20.42 | 20.95 | 616,869 | 0.40 | 1.95% | | 7/21/08 | 20.42 | 20.90 | 20.27 | 20.55 | 934,122 | – | – | | 7/18/08 | 20.18 | 20.80 | 20.15 | 20.55 | 995,294 | 0.18 | 0.88% | | 7/17/08 | 19.84 | 20.42 | 19.82 | 20.37 | 1,590,783 | 0.45 | 2.26% | | 7/16/08 | 19.05 | 20.11 | 18.92 | 19.92 | 1,195,343 | 0.25 | 1.27% | | 7/15/08 | 19.24 | 19.90 | 19.18 | 19.67 | 558,921 | 0.17 | 0.87% | | 7/14/08 | 19.59 | 19.70 | 19.43 | 19.50 | 384,696 | -0.16 | -0.81% | | 7/11/08 | 19.59 | 19.89 | 19.45 | 19.66 | 445,065 | -0.43 | -2.14% | | 7/10/08 | 20.26 | 20.48 | 20.00 | 20.09 | 414,999 | -0.35 | -1.71% | | 7/9/08 | 20.48 | 20.83 | 20.40 | 20.44 | 626,735 | 0.23 | 1.14% | | 7/8/08 | 19.88 | 20.30 | 19.71 | 20.21 | 689,841 | -0.14 | -0.69% | | 7/7/08 | 20.25 | 20.56 | 20.18 | 20.35 | 1,136,184 | -0.15 | -0.73% | | 7/3/08 | 20.75 | 20.86 | 20.34 | 20.50 | 610,439 | -0.59 | -2.80% | | 7/2/08 | 20.33 | 21.14 | 20.29 | 21.09 | 1,340,863 | 0.69 | 3.38% | | 7/1/08 | 19.94 | 20.44 | 19.82 | 20.40 | 857,346 | 0.27 | 1.34% | | 6/30/08 | 19.90 | 20.57 | 19.90 | 20.13 | 1,172,762 | 0.12 | 0.60% | | 6/27/08 | 19.58 | 20.28 | 19.57 | 20.01 | 1,375,920 | 0.43 | 2.20% | | 6/26/08 | 19.30 | 19.66 | 19.25 | 19.58 | 979,490 | 0.36 | 1.87% | | 6/25/08 | 19.10 | 19.22 | 18.85 | 19.22 | 832,020 | 0.22 | 1.16% | | 6/24/08 | 19.18 | 19.31 | 18.9401 | 19.00 | 613,980 | -0.20 | -1.04% | | 6/23/08 | 19.29 | 19.43 | 19.14 | 19.20 | 598,784 | -0.44 | -2.24% | | 6/20/08 | 19.60 | 19.88 | 19.38 | 19.64 | 444,813 | 0.21 | 1.08% | | 6/19/08 | 19.26 | 19.50 | 19.18 | 19.43 | 625,499 | 0.08 | 0.41% | | 6/18/08 | 19.70 | 19.87 | 19.25 | 19.35 | 353,355 | -0.14 | -0.72% | | 6/17/08 | 19.51 | 19.72 | 19.47 | 19.49 | 234,066 | 0.02 | 0.10% | | 6/16/08 | 19.52 | 19.60 | 19.33 | 19.47 | 854,612 | -0.50 | -2.50% | | 6/13/08 | 19.43 | 19.97 | 19.40 | 19.97 | 1,233,824 | 0.05 | 0.25% | | 6/12/08 | 19.30 | 19.99 | 19.30 | 19.92 | 1,190,952 | 0.73 | 3.80% | | 6/11/08 | 18.83 | 19.33 | 18.70 | 19.19 | 1,109,321 | 0.28 | 1.48% | | 6/10/08 | 18.56 | 19.09 | 18.49 | 18.91 | 1,106,485 | 0.15 | 0.80% | | 6/9/08 | 19.00 | 19.00 | 18.57 | 18.76 | 1,238,443 | -0.47 | -2.44% | | | |