Symbol: GFKSY | DR Exchange: OTCQX
| CUSIP: 402312102
| Apr.30, 2012 |
n/a |
n/a |
77.21 |
n/a |
n/a |
| Apr.27, 2012 |
n/a |
n/a |
73.72 |
n/a |
n/a |
| Apr.26, 2012 |
74.84 |
74.84 |
74.84 |
344 |
25,745 |
| Apr.25, 2012 |
n/a |
n/a |
73.47 |
n/a |
n/a |
| Apr.24, 2012 |
76.49 |
74.35 |
74.35 |
1,165 |
86,618 |
| Apr.23, 2012 |
n/a |
n/a |
75.65 |
n/a |
n/a |
| Apr.20, 2012 |
70.05 |
69.80 |
70.00 |
2,000 |
140,000 |
| Apr.19, 2012 |
n/a |
n/a |
73.80 |
n/a |
n/a |
| Apr.18, 2012 |
n/a |
n/a |
75.66 |
n/a |
n/a |
| Apr.17, 2012 |
77.73 |
77.73 |
77.73 |
146 |
11,349 |
| Apr.16, 2012 |
n/a |
n/a |
75.73 |
n/a |
n/a |
| Apr.13, 2012 |
79.98 |
79.98 |
79.98 |
600 |
47,988 |
| Apr.12, 2012 |
n/a |
n/a |
77.85 |
n/a |
n/a |
| Apr.11, 2012 |
77.15 |
75.75 |
75.75 |
300 |
22,725 |
| Apr.10, 2012 |
n/a |
n/a |
76.02 |
n/a |
n/a |
| Apr.09, 2012 |
n/a |
n/a |
78.74 |
n/a |
n/a |
| Apr.05, 2012 |
n/a |
n/a |
78.60 |
n/a |
n/a |
| Apr.04, 2012 |
n/a |
n/a |
77.31 |
n/a |
n/a |
| Apr.03, 2012 |
83.95 |
83.95 |
83.95 |
100 |
8,395 |
| Apr.02, 2012 |
82.25 |
82.25 |
82.25 |
100 |
8,225 |
Data Provided by Interactive Data Corp.