Feb 03
2012
SELL
Open market or private sale
$4,644,948
$60.5 p/Share
76,776
Reduced 22.61%
262,743 Common Stock
Feb 03
2012
BUY
Exercise of conversion of derivative security
$1,625,348
$21.17 p/Share
76,776
Added 18.44%
339,519 Common Stock
Feb 02
2012
SELL
Open market or private sale
$701,598
$59.68 p/Share
11,756
Reduced 4.28%
262,743 Common Stock
Feb 02
2012
BUY
Exercise of conversion of derivative security
$248,875
$21.17 p/Share
11,756
Added 4.11%
274,499 Common Stock
Feb 01
2012
SELL
Open market or private sale
$1,920,091
$50.65 p/Share
37,909
Reduced 12.61%
262,743 Common Stock
Feb 01
2012
BUY
Exercise of conversion of derivative security
$802,534
$21.17 p/Share
37,909
Added 11.2%
300,652 Common Stock
Jan 31
2012
SELL
Open market or private sale
$35,712
$59.52 p/Share
600
Reduced 0.23%
262,743 Common Stock
Jan 31
2012
BUY
Exercise of conversion of derivative security
$12,702
$21.17 p/Share
600
Added 0.23%
263,343 Common Stock
Nov 02
2011
SELL
Payment of exercise price or tax liability
$231,522
$45.45 p/Share
5,094
Reduced 1.9%
262,743 Common Stock
Oct 26
2011
SELL
Payment of exercise price or tax liability
$193,375
$45.78 p/Share
4,224
Reduced 1.55%
267,837 Common Stock
Oct 25
2011
SELL
Payment of exercise price or tax liability
$154,858
$45.03 p/Share
3,439
Reduced 1.25%
272,061 Common Stock
Oct 24
2011
SELL
Payment of exercise price or tax liability
$235,107
$46.29 p/Share
5,079
Reduced 1.81%
275,500 Common Stock
Oct 24
2011
BUY
Grant, award, or other acquisition
-
43,210
Added 13.35%
280,579 Common Stock
Nov 02
2010
SELL
Payment of exercise price or tax liability
$259,692
$50.98 p/Share
5,094
Reduced 2.1%
237,369 Common Stock
Oct 26
2010
SELL
Payment of exercise price or tax liability
$212,636
$50.34 p/Share
4,224
Reduced 1.71%
242,463 Common Stock
Oct 25
2010
BUY
Grant, award, or other acquisition
-
36,920
Added 13.02%
246,687 Common Stock
Oct 24
2010
SELL
Payment of exercise price or tax liability
$335,721
$50.53 p/Share
6,644
Reduced 3.07%
209,767 Common Stock
Oct 21
2010
SELL
Open market or private sale
$2,173,043
$50.53 p/Share
43,005
Reduced 16.58%
216,411 Common Stock
Oct 21
2010
BUY
Exercise of conversion of derivative security
$842,038
$19.58 p/Share
43,005
Added 14.22%
259,416 Common Stock
Oct 20
2010
SELL
Open market or private sale
$1,980,400
$49.51 p/Share
40,000
Reduced 15.6%
216,411 Common Stock
Oct 20
2010
BUY
Exercise of conversion of derivative security
$783,200
$19.58 p/Share
40,000
Added 13.49%
256,411 Common Stock
Sep 29
2010
SELL
Payment of exercise price or tax liability
$185,511
$44.37 p/Share
4,181
Reduced 1.9%
216,411 Common Stock
Mar 02
2010
SELL
Open market or private sale
$486,259
$39.53 p/Share
12,301
Reduced 5.28%
220,592 Common Stock
Mar 02
2010
BUY
Exercise of conversion of derivative security
$145,767
$11.85 p/Share
12,301
Added 5.02%
232,893 Common Stock
Mar 01
2010
SELL
Open market or private sale
$1,423,953
$39.66 p/Share
35,904
Reduced 14.0%
220,592 Common Stock
