2007-08-22 |
2007-08-20 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+33.3%
168.88
USD 84,439
|
500
+33.3%
|
168.88
|
USD 84,439
|
|
2007-08-22 |
2007-08-20 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
700
+3.6%
168.88
USD 118,215
|
700
+3.6%
|
168.88
|
USD 118,215
|
|
2007-08-10 |
2007-08-08 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
700
+3.7%
167.97
USD 117,576
|
700
+3.7%
|
167.97
|
USD 117,576
|
|
2007-08-10 |
2007-08-08 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+3.2%
167.97
USD 83,983
|
500
+3.2%
|
167.97
|
USD 83,983
|
|
2007-08-08 |
2007-08-07 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
700
+3.9%
167.71
USD 117,394
|
700
+3.9%
|
167.71
|
USD 117,394
|
|
2007-08-08 |
2007-08-07 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+3.3%
167.71
USD 83,853
|
500
+3.3%
|
167.71
|
USD 83,853
|
|
2007-08-08 |
2007-08-06 |
S
Sale
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
-100.0%
166.11
USD 33,222
|
200
-100.0%
|
166.11
|
USD 33,222
|
|
2007-08-08 |
2007-08-06 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
+inf%
163.81
USD 32,762
|
200
+inf%
|
163.81
|
USD 32,762
|
|
2007-08-07 |
2007-08-03 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
200
+1.1%
162.50
USD 32,500
|
200
+1.1%
|
162.50
|
USD 32,500
|
|
2007-08-02 |
2007-08-01 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+2.9%
164.04
USD 82,022
|
500
+2.9%
|
164.04
|
USD 82,022
|
|
2007-08-02 |
2007-07-31 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,800
+11.5%
164.92
USD 296,853
|
1,800
+11.5%
|
164.92
|
USD 296,853
|
|
2007-08-02 |
2007-07-31 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,500
+10.9%
164.92
USD 247,377
|
1,500
+10.9%
|
164.92
|
USD 247,377
|
|
2007-07-31 |
2007-07-30 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
300
+2.0%
165.00
USD 49,500
|
300
+2.0%
|
165.00
|
USD 49,500
|
|
2007-07-30 |
2007-07-27 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
800
+66.7%
165.21
USD 132,167
|
800
+66.7%
|
165.21
|
USD 132,167
|
|
2007-07-30 |
2007-07-26 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,200
+inf%
166.38
USD 199,653
|
1,200
+inf%
|
166.38
|
USD 199,653
|
|
2007-07-26 |
2007-07-25 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+7.0%
169.09
USD 169,088
|
1,000
+7.0%
|
169.09
|
USD 169,088
|
|
2007-07-26 |
2007-07-25 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+7.9%
169.09
USD 169,088
|
1,000
+7.9%
|
169.09
|
USD 169,088
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
500
+50.0%
169.52
USD 84,758
|
500
+50.0%
|
169.52
|
USD 84,758
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
600
+4.4%
169.52
USD 101,709
|
600
+4.4%
|
169.52
|
USD 101,709
|
|
2007-07-26 |
2007-07-24 |
B
Purchase
|
GAMCO INVESTORS, INC. ET AL
Large shareholder
|
1,000
+8.5%
169.52
USD 169,515
|
1,000
+8.5%
|
169.52
|
USD 169,515
|
|