| Owner |
Relationship |
Date |
Transaction |
Cost |
# Shares |
Value($) |
Total Shares |
Form |
Form 4 |
| THOMPSON C JOHN |
Director |
May 17 |
Sale |
$7.74 |
3,361 |
26,021 |
10,989 |
4 |
May 20, 03:15 PM |
| THOMPSON C JOHN |
Director |
May 16 |
Sale |
$7.50 |
3,000 |
22,500 |
14,350 |
4 |
May 17, 11:29 AM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
May 14 |
Option Exercise |
$4.77 |
100,000 |
477,000 |
298,754 |
4 |
May 15, 03:42 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
May 14 |
Sale |
$7.48 |
74,376 |
556,422 |
224,378 |
4 |
May 15, 03:42 PM |
| THOMPSON C JOHN |
Director |
May 13 |
Sale |
$7.56 |
1,000 |
7,560 |
22,350 |
4 |
May 15, 03:37 PM |
| THOMPSON C JOHN |
Director |
May 15 |
Sale |
$7.44 |
3,000 |
22,317 |
17,350 |
4 |
May 15, 03:37 PM |
| THOMPSON C JOHN |
Director |
May 14 |
Sale |
$7.43 |
2,000 |
14,870 |
20,350 |
4 |
May 15, 03:37 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
May 02 |
Option Exercise |
$6.69 |
1,004 |
6,717 |
39,721 |
4 |
May 06, 05:57 PM |
| PENA CARLOS R |
SVP & General Counsel |
May 02 |
Option Exercise |
$6.69 |
988 |
6,610 |
16,516 |
4 |
May 06, 05:57 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
May 02 |
Option Exercise |
$6.69 |
1,739 |
11,634 |
198,754 |
4 |
May 06, 05:54 PM |
| LOCKE STACY |
President & CEO |
May 02 |
Buy |
$6.72 |
33,334 |
224,004 |
380,701 |
4 |
May 06, 05:54 PM |
| LOCKE STACY |
President & CEO |
Nov 06 |
Buy |
$6.50 |
5,366 |
34,879 |
527,701 |
4 |
Nov 06, 02:38 PM |
| LOCKE STACY |
President & CEO |
Nov 05 |
Buy |
$6.40 |
94,634 |
605,658 |
522,335 |
4 |
Nov 06, 02:38 PM |
| THOMPSON C JOHN |
Director |
Sep 07 |
Sale |
$7.71 |
2,135 |
16,460 |
23,485 |
4 |
Sep 11, 10:57 AM |
| THOMPSON C JOHN |
Director |
Sep 06 |
Sale |
$7.50 |
2,000 |
15,000 |
25,485 |
4 |
Sep 07, 03:10 PM |
| THOMPSON C JOHN |
Director |
Aug 17 |
Sale |
$8.11 |
5,000 |
40,525 |
29,985 |
4 |
Aug 20, 11:32 AM |
| THOMPSON C JOHN |
Director |
Aug 09 |
Sale |
$8.07 |
5,000 |
40,375 |
34,985 |
4 |
Aug 13, 01:59 PM |
| LOCKE STACY |
President & CEO |
Jun 13 |
Buy |
$6.89 |
16,602 |
114,388 |
419,303 |
4 |
Jun 14, 05:42 PM |
| LOCKE STACY |
President & CEO |
Jun 14 |
Buy |
$6.96 |
8,398 |
58,450 |
427,701 |
4 |
Jun 14, 05:42 PM |
| BURKHARDT DEAN A |
Director |
Jun 14 |
Buy |
$7.00 |
5,000 |
35,000 |
80,703 |
4 |
Jun 14, 04:35 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
Jun 12 |
Buy |
$6.90 |
7,150 |
49,335 |
40,725 |
4 |
Jun 12, 06:48 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
May 02 |
Option Exercise |
$7.92 |
1,682 |
13,321 |
200,493 |
4 |
May 04, 12:35 PM |
| PENA CARLOS R |
SVP & General Counsel |
May 02 |
Option Exercise |
$7.92 |
956 |
7,572 |
17,504 |
4 |
May 04, 12:29 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
May 02 |
Option Exercise |
$7.92 |
971 |
7,690 |
33,575 |
4 |
May 04, 12:21 PM |
| THOMPSON C JOHN |
Director |
Mar 14 |
Sale |
$9.14 |
3,000 |
27,411 |
25,048 |
4 |
Mar 15, 10:03 AM |
| PENA CARLOS R |
SVP & General Counsel |
May 02 |
Option Exercise |
$15.18 |
956 |
14,512 |
19,518 |
4 |
Mar 06, 06:42 PM |
| PENA CARLOS R |
SVP & General Counsel |
Mar 02 |
Option Exercise |
$11.67 |
1,058 |
12,347 |
20,474 |
4 |
Mar 06, 06:42 PM |
| PENA CARLOS R |
SVP & General Counsel |
Mar 02 |
Option Exercise |
$7.02 |
1,306 |
9,168 |
21,532 |
4 |
Mar 06, 06:42 PM |
| PENA CARLOS R |
SVP & General Counsel |
Mar 02 |
Option Exercise |
$9.97 |
1,058 |
10,548 |
18,460 |
4 |
Mar 06, 06:42 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
Aug 28 |
Option Exercise |
$11.25 |
742 |
8,348 |
35,772 |
4 |
Mar 06, 06:40 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
May 02 |
Option Exercise |
$15.18 |
971 |
14,740 |
36,514 |
4 |
Mar 06, 06:40 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
Mar 02 |
Option Exercise |
$11.67 |
1,226 |
14,307 |
37,485 |
4 |
Mar 06, 06:40 PM |
| Eustace Joseph Brooks |
EVP & Pres. Prod. Svs. Div. |
Mar 02 |
Option Exercise |
$9.97 |
1,226 |
12,223 |
34,546 |
4 |
Mar 06, 06:40 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
Mar 02 |
Option Exercise |
$9.97 |
2,116 |
21,097 |
202,175 |
4 |
Mar 06, 06:38 PM |
| Phillips Lorne |
EVP & CFO |
May 02 |
Option Exercise |
$15.18 |
1,361 |
20,660 |
84,760 |
4 |
Mar 06, 06:36 PM |
| Phillips Lorne |
EVP & CFO |
Mar 02 |
Option Exercise |
$11.67 |
1,587 |
18,520 |
86,121 |
4 |
Mar 06, 06:36 PM |
| THOMPSON C JOHN |
Director |
Mar 01 |
Sale |
$10.23 |
1,391 |
14,232 |
28,048 |
4 |
Mar 01, 04:24 PM |
| THOMPSON C JOHN |
Director |
Feb 23 |
Sale |
$9.56 |
4,000 |
38,221 |
29,439 |
4 |
Mar 01, 04:24 PM |
| LOCKE STACY |
President & CEO |
Feb 28 |
Option Exercise |
$3.67 |
50,000 |
183,500 |
402,701 |
4 |
Feb 29, 08:42 AM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
Dec 16 |
Option Exercise |
$8.98 |
32,460 |
291,491 |
204,291 |
4 |
Dec 20, 04:07 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
Dec 16 |
Option Exercise |
$3.00 |
155,000 |
465,000 |
236,751 |
4 |
Dec 20, 04:07 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
Aug 26 |
Option Exercise |
$11.25 |
1,323 |
14,884 |
56,751 |
4 |
Dec 12, 02:54 PM |
| WEST FRANKLIN C |
EVP & Pres. Drilling Svs. Div. |
Dec 08 |
Option Exercise |
$3.00 |
25,000 |
75,000 |
81,751 |
4 |
Dec 12, 02:54 PM |
| THOMPSON C JOHN |
Director |
Aug 29 |
Sale |
$12.43 |
1,000 |
12,425 |
33,439 |
4 |
Aug 29, 04:57 PM |
| THOMPSON C JOHN |
Director |
Aug 15 |
Sale |
$13.50 |
1,000 |
13,502 |
34,439 |
4 |
Aug 16, 01:00 PM |
| THOMPSON C JOHN |
Director |
Aug 11 |
Sale |
$12.00 |
2,000 |
24,000 |
35,439 |
4 |
Aug 12, 10:37 AM |
| THOMPSON C JOHN |
Director |
Aug 08 |
Sale |
$12.57 |
1,000 |
12,570 |
37,439 |
4 |
Aug 10, 12:22 PM |
| LOCKE STACY |
President & CEO |
Oct 29 |
Option Exercise |
$3.73 |
37,000 |
137,990 |
315,507 |
4 |
Nov 02, 10:44 AM |
