|
2007-08-22 |
2007-08-20 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
20,061
-29.7%
81.31
US$1,894,984
|
20,061
-29.7%
|
81.31
|
US$1,894,984
|
|
|
2007-08-22 |
2007-08-20 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
90,159
+9.7%
396.42
US$1,965,255
|
90,159
+9.7%
|
396.42
|
US$1,965,255
|
|
|
2007-08-10 |
2007-08-08 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
20,192
-2.7%
76.57
US$398,171
|
20,192
-2.7%
|
76.57
|
US$398,171
|
|
|
2007-08-10 |
2007-08-08 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+3.2%
167.97
US$83,982
|
500
+3.2%
|
167.97
|
US$83,982
|
|
|
2007-08-08 |
2007-08-07 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
700
+3.9%
167.71
US$117,394
|
700
+3.9%
|
167.71
|
US$117,394
|
|
|
2007-08-08 |
2007-08-07 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+3.3%
167.71
US$83,853
|
500
+3.3%
|
167.71
|
US$83,853
|
|
|
2007-08-08 |
2007-08-06 |
S
Sale
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
-100.0%
166.11
US$33,222
|
200
-100.0%
|
166.11
|
US$33,222
|
|
|
2007-08-08 |
2007-08-06 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
+inf%
163.81
US$32,762
|
200
+inf%
|
163.81
|
US$32,762
|
|
|
2007-08-07 |
2007-08-03 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
+1.1%
162.50
US$32,500
|
200
+1.1%
|
162.50
|
US$32,500
|
|
|
2007-08-02 |
2007-08-01 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+2.9%
164.04
US$82,022
|
500
+2.9%
|
164.04
|
US$82,022
|
|
|
2007-08-02 |
2007-07-31 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,800
+11.5%
164.92
US$296,853
|
1,800
+11.5%
|
164.92
|
US$296,853
|
|
|
2007-08-02 |
2007-07-31 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,500
+10.9%
164.92
US$247,377
|
1,500
+10.9%
|
164.92
|
US$247,377
|
|
|
2007-07-31 |
2007-07-30 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
300
+2.0%
165.00
US$49,500
|
300
+2.0%
|
165.00
|
US$49,500
|
|
|
2007-07-30 |
2007-07-27 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
800
+66.7%
165.21
US$132,167
|
800
+66.7%
|
165.21
|
US$132,167
|
|
|
2007-07-30 |
2007-07-26 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,200
+inf%
166.38
US$199,653
|
1,200
+inf%
|
166.38
|
US$199,653
|
|
|
2007-07-26 |
2007-07-25 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+7.0%
169.09
US$169,088
|
1,000
+7.0%
|
169.09
|
US$169,088
|
|
|
2007-07-26 |
2007-07-25 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+7.9%
169.09
US$169,088
|
1,000
+7.9%
|
169.09
|
US$169,088
|
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+50.0%
169.52
US$84,758
|
500
+50.0%
|
169.52
|
US$84,758
|
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
600
+4.4%
169.52
US$101,709
|
600
+4.4%
|
169.52
|
US$101,709
|
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+8.5%
169.52
US$169,515
|
1,000
+8.5%
|
169.52
|
US$169,515
|
|