Symbol: VNET | DR Exchange: NASDAQ Stock Market
| CUSIP: 90138A103
| May.31, 2012 |
11.60 |
11.23 |
11.58 |
180,307 |
2,087,955 |
| May.30, 2012 |
11.64 |
11.35 |
11.44 |
253,817 |
2,903,666 |
| May.29, 2012 |
11.90 |
11.42 |
11.55 |
200,859 |
2,319,921 |
| May.25, 2012 |
11.95 |
11.38 |
11.62 |
192,098 |
2,232,179 |
| May.24, 2012 |
11.97 |
11.53 |
11.67 |
354,596 |
4,138,135 |
| May.23, 2012 |
11.90 |
11.21 |
11.63 |
345,084 |
4,013,327 |
| May.22, 2012 |
11.50 |
11.20 |
11.37 |
392,760 |
4,465,681 |
| May.21, 2012 |
11.52 |
11.17 |
11.49 |
288,667 |
3,316,784 |
| May.18, 2012 |
12.20 |
10.96 |
11.15 |
535,291 |
5,968,495 |
| May.17, 2012 |
12.28 |
10.51 |
12.25 |
1,852,885 |
22,697,841 |
| May.16, 2012 |
12.73 |
11.14 |
12.73 |
592,076 |
7,537,127 |
| May.15, 2012 |
12.10 |
11.68 |
11.89 |
400,695 |
4,764,264 |
| May.14, 2012 |
12.48 |
11.85 |
11.95 |
371,820 |
4,443,249 |
| May.11, 2012 |
12.68 |
12.40 |
12.46 |
137,542 |
1,713,773 |
| May.10, 2012 |
12.80 |
12.49 |
12.58 |
220,506 |
2,773,965 |
| May.09, 2012 |
13.16 |
12.49 |
12.58 |
373,656 |
4,700,592 |
| May.08, 2012 |
13.30 |
12.37 |
13.17 |
443,590 |
5,842,080 |
| May.07, 2012 |
13.63 |
12.98 |
13.17 |
785,584 |
10,346,141 |
| May.04, 2012 |
13.41 |
12.70 |
13.32 |
536,340 |
7,144,049 |
| May.03, 2012 |
13.15 |
12.49 |
12.90 |
393,335 |
5,074,022 |
| May.02, 2012 |
12.95 |
12.34 |
12.84 |
112,079 |
1,439,094 |
| May.01, 2012 |
13.16 |
12.75 |
12.92 |
153,002 |
1,976,786 |
Data Provided by Interactive Data Corp.