|
2011-08-26 |
2011-08-25 |
B
Purchase
|
BHP BILLITON LTD
Large shareholder
|
19,665
+17.5%
77.52
US$3,868,558
|
19,665
+17.5%
|
77.52
|
US$3,868,558
|
|
|
2011-05-31 |
2011-05-27 |
S
Sale
|
Holcombe H Weldon
EVP - Mid Continent Region
Officer
|
51,290
+21.5%
251.41
US$1,067,147
|
51,290
+21.5%
|
251.41
|
US$1,067,147
|
|
|
2011-05-31 |
2011-05-26 |
S
Sale
|
Obut Tina S
SVP - Corporate Reserves
Officer
|
91,486
-31.8%
408.10
US$2,182,992
|
91,486
-31.8%
|
408.10
|
US$2,182,992
|
|
|
2011-05-23 |
2011-05-20 |
B
Purchase
|
DeSanctis Ellen
SVP - Corporate Communications
Officer
|
5,000
+7.0%
24.49
US$122,460
|
5,000
+7.0%
|
24.49
|
US$122,460
|
|
|
2011-05-11 |
2011-05-09 |
B
Purchase
|
DeSanctis Ellen
SVP - Corporate Communications
Officer
|
7,500
+11.7%
25.64
US$192,300
|
7,500
+11.7%
|
25.64
|
US$192,300
|
|
|
2011-04-07 |
2011-04-05 |
S
Sale
|
Obut Tina S
SVP - Corporate Reserves
Officer
|
1,900
-1.6%
24.55
US$46,648
|
1,900
-1.6%
|
24.55
|
US$46,648
|
|
|
2011-04-07 |
2011-04-05 |
S
Sale
|
Obut Tina S
SVP - Corporate Reserves
Officer
|
600
-0.5%
24.55
US$14,730
|
600
-0.5%
|
24.55
|
US$14,730
|
|
|
2011-03-23 |
2011-03-22 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
80
-0.1%
22.56
US$1,805
|
80
-0.1%
|
22.56
|
US$1,805
|
|
|
2011-03-23 |
2011-03-22 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
9,302
-6.8%
22.54
US$209,679
|
9,302
-6.8%
|
22.54
|
US$209,679
|
|
|
2011-03-23 |
2011-03-22 |
S
Sale
|
Charboneau C Byron
VP, CAO and Controller
Officer
|
4,671
-7.7%
22.56
US$105,378
|
4,671
-7.7%
|
22.56
|
US$105,378
|
|
|
2011-03-23 |
2011-03-22 |
S
Sale
|
Charboneau C Byron
VP, CAO and Controller
Officer
|
3,589
-5.6%
22.57
US$81,011
|
3,589
-5.6%
|
22.57
|
US$81,011
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
266
-0.2%
22.93
US$6,099
|
266
-0.2%
|
22.93
|
US$6,099
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
200
-0.2%
22.93
US$4,585
|
200
-0.2%
|
22.93
|
US$4,585
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
200
-0.2%
22.91
US$4,582
|
200
-0.2%
|
22.91
|
US$4,582
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
4,900
-3.7%
22.91
US$112,259
|
4,900
-3.7%
|
22.91
|
US$112,259
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,400
-1.0%
22.91
US$32,071
|
1,400
-1.0%
|
22.91
|
US$32,071
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,900
-1.4%
22.91
US$43,525
|
1,900
-1.4%
|
22.91
|
US$43,525
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,500
-1.1%
22.91
US$34,359
|
1,500
-1.1%
|
22.91
|
US$34,359
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
3,499
-2.5%
22.90
US$80,127
|
3,499
-2.5%
|
22.90
|
US$80,127
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,800
-1.3%
22.88
US$41,191
|
1,800
-1.3%
|
22.88
|
US$41,191
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
400
-0.3%
22.87
US$9,150
|
400
-0.3%
|
22.87
|
US$9,150
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,100
-0.8%
22.87
US$25,162
|
1,100
-0.8%
|
22.87
|
US$25,162
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,300
-1.6%
22.87
US$52,601
|
2,300
-1.6%
|
22.87
|
US$52,601
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,000
-0.7%
22.86
US$22,860
|
1,000
-0.7%
|
22.86
|
US$22,860
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
900
-0.6%
22.85
US$20,565
|
900
-0.6%
|
22.85
|
US$20,565
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,400
-0.9%
22.85
US$31,990
|
1,400
-0.9%
|
22.85
|
US$31,990
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,700
-1.1%
22.85
US$38,843
|
1,700
-1.1%
|
22.85
|
US$38,843
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
600
-0.4%
22.84
US$13,707
|
600
-0.4%
|
22.84
|
US$13,707
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
500
-0.3%
22.84
US$11,420
|
500
-0.3%
|
22.84
|
US$11,420
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,200
-0.8%
22.84
US$27,406
|
1,200
-0.8%
|
22.84
|
US$27,406
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,300
-0.8%
22.83
US$29,680
|
1,300
-0.8%
|
22.83
|
US$29,680
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,000
-0.6%
22.83
US$22,830
|
1,000
-0.6%
|
22.83
|
US$22,830
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
5,700
-3.5%
22.83
US$130,131
|
5,700
-3.5%
|
22.83
|
US$130,131
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
900
-0.6%
22.83
US$20,545
|
900
-0.6%
|
22.83
|
US$20,545
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
100
-0.1%
22.82
US$2,282
|
100
-0.1%
|
22.82
|
US$2,282
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,975
-1.2%
22.82
US$45,070
|
1,975
-1.2%
|
22.82
|
US$45,070
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,200
-1.3%
22.81
US$50,181
|
2,200
-1.3%
|
22.81
|
US$50,181
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
500
-0.3%
22.80
US$11,400
|
500
-0.3%
|
22.80
|
US$11,400
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
5,085
-2.9%
22.79
US$115,887
|
5,085
-2.9%
|
22.79
|
US$115,887
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,100
-1.2%
22.79
US$47,853
|
2,100
-1.2%
|
22.79
|
US$47,853
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
800
-0.5%
22.78
US$18,224
|
800
-0.5%
|
22.78
|
US$18,224
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,000
-1.1%
22.78
US$45,559
|
2,000
-1.1%
|
22.78
|
US$45,559
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,100
-0.6%
22.77
US$25,047
|
1,100
-0.6%
|
22.77
|
US$25,047
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Charboneau C Byron
VP, CAO and Controller
Officer
|
7,500
-11.0%
22.66
US$169,935
|
7,500
-11.0%
|
22.66
|
US$169,935
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Charboneau C Byron
VP, CAO and Controller
Officer
|
2,583
-3.7%
22.67
US$58,560
|
2,583
-3.7%
|
22.67
|
US$58,560
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Charboneau C Byron
VP, CAO and Controller
Officer
|
17,417
-19.8%
22.70
US$395,420
|
17,417
-19.8%
|
22.70
|
US$395,420
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
5,600
-3.0%
22.76
US$127,456
|
5,600
-3.0%
|
22.76
|
US$127,456
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
800
-0.4%
22.75
US$18,200
|
800
-0.4%
|
22.75
|
US$18,200
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,500
-1.3%
22.74
US$56,838
|
2,500
-1.3%
|
22.74
|
US$56,838
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
640
-0.3%
22.73
US$14,547
|
640
-0.3%
|
22.73
|
US$14,547
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,200
-0.6%
22.73
US$27,272
|
1,200
-0.6%
|
22.73
|
US$27,272
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
7,350
-3.7%
22.72
US$166,992
|
7,350
-3.7%
|
22.72
|
US$166,992
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,300
-1.1%
22.71
US$52,233
|
2,300
-1.1%
|
22.71
|
US$52,233
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
582
-0.3%
22.71
US$13,217
|
582
-0.3%
|
22.71
|
US$13,217
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,300
-1.1%
22.70
US$52,214
|
2,300
-1.1%
|
22.70
|
US$52,214
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
9,038
-4.2%
22.70
US$205,163
|
9,038
-4.2%
|
22.70
|
US$205,163
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,600
-1.2%
22.70
US$59,016
|
2,600
-1.2%
|
22.70
|
US$59,016
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
2,300
-1.0%
22.70
US$52,204
|
2,300
-1.0%
|
22.70
|
US$52,204
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
3,518
-1.6%
22.69
US$79,824
|
3,518
-1.6%
|
22.69
|
US$79,824
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
6,932
-3.0%
22.69
US$157,287
|
6,932
-3.0%
|
22.69
|
US$157,287
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
3,400
-1.5%
22.68
US$77,127
|
3,400
-1.5%
|
22.68
|
US$77,127
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,000
-0.4%
22.68
US$22,680
|
1,000
-0.4%
|
22.68
|
US$22,680
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
4,500
-1.9%
22.68
US$102,060
|
4,500
-1.9%
|
22.68
|
US$102,060
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
800
-0.3%
22.68
US$18,143
|
800
-0.3%
|
22.68
|
US$18,143
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,100
-0.5%
22.68
US$24,944
|
1,100
-0.5%
|
22.68
|
US$24,944
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,900
-0.8%
22.67
US$43,073
|
1,900
-0.8%
|
22.67
|
US$43,073
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
6,180
-2.5%
22.67
US$140,101
|
6,180
-2.5%
|
22.67
|
US$140,101
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
1,600
-0.6%
22.66
US$36,256
|
1,600
-0.6%
|
22.66
|
US$36,256
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
601
-0.4%
22.89
US$13,757
|
601
-0.4%
|
22.89
|
US$13,757
|
|
|
2011-03-23 |
2011-03-21 |
S
Sale
|
Mize Mark
EVP - CFO, Treasurer
Officer
|
3,400
-1.9%
22.76
US$77,384
|
3,400
-1.9%
|
22.76
|
US$77,384
|
|
|
2010-12-16 |
2010-12-14 |
B
Purchase
|
DeSanctis Ellen
SVP - Corporate Communications
Officer
|
5,000
+13.5%
18.57
US$92,850
|
5,000
+13.5%
|
18.57
|
US$92,850
|
|
|
2010-11-12 |
2010-11-09 |
S
Sale
|
Dunlap Joan W
VP - Investor Relations
Officer
|
10,283
-14.1%
18.73
US$192,564
|
10,283
-14.1%
|
18.73
|
US$192,564
|
|
|
2010-11-12 |
2010-11-09 |
S
Sale
|
Dunlap Joan W
VP - Investor Relations
Officer
|
14,235
-16.3%
18.89
US$268,966
|
14,235
-16.3%
|
18.89
|
US$268,966
|
|
|
2010-11-08 |
2010-11-05 |
B
Purchase
|
DeSanctis Ellen
SVP - Corporate Communications
Officer
|
5,000
+15.6%
16.80
US$84,000
|
5,000
+15.6%
|
16.80
|
US$84,000
|
|
|
2010-08-24 |
2010-08-20 |
B
Purchase
|
Obut Tina S
SVP - Corporate Reserves
Officer
|
2,500
+3.0%
15.19
US$37,975
|
2,500
+3.0%
|
15.19
|
US$37,975
|
|