4/24/15 17:01  | 4/22/15  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Guadalupe Peak Fund L.P. | NY | T |  | P | 0 | 0.00 | 0 | 487 | 4 | 12,812 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
11/15/13 14:51  | 5/8/13  | DUNR | Energy | OilSv | Oil & Gas Field Services | Tpg Opportunities Advisors, Inc. | TX | T |  | P.m | 2,844 | 1.60 | 0 | 1,777 | 22 | 9,747 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
7/1/13 21:17  | 6/28/13  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.d | 4,161 | 1.60 | 0 | 2,601 | 20 | 15,553 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
7/1/13 21:16  | 6/28/13  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.d | 2,442 | 1.60 | 0 | 1,526 | 10 | 16,490 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/10/13 08:48  | 5/8/13  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.d | 4,161 | 1.60 | 0 | 2,601 | 23 | 14,135 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/10/13 08:45  | 5/8/13  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.d | 2,442 | 1.60 | 0 | 1,526 | 11 | 14,986 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/14/13 14:33  | 12/20/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Tpg Opportunities Advisors, Inc. | TX | T |  | P | 4,266 | 1.60 | 0 | 2,666 | 50 | 7,970 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
12/26/12 06:35  | 12/20/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.d | 7,327 | 1.60 | 0 | 4,579 | 51 | 13,483 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
12/26/12 06:35  | 12/20/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.d | 12,483 | 1.60 | 0 | 7,802 | 159 | 12,717 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
12/17/12 06:05  | 10/16/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P | 2,882 | 1.89 | 0 | 1,525 |  | 762 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
12/17/12 06:03  | 10/16/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P | 2,882 | 1.89 | 0 | 1,525 |  | 762 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
9/12/12 08:33  | 7/12/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 21 | 2.22 | 0 | 9 | 0 | 8,215 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
9/12/12 08:25  | 7/12/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 21 | 2.22 | 0 | 9 | 0 | 8,215 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
8/15/12 12:15  | 8/13/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Watt James A | TX | DO | P,CEO | P | 4 | 2.00 | 0 | 2 | 19 | 13 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/1/12 16:23  | 5/17/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 7 | 3.00 | 0 | 2 | 0 | 8,338 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/1/12 15:50  | 5/17/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 7 | 3.00 | 0 | 2 | 0 | 8,338 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/16/12 18:46  | 5/15/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 68 | 2.98 | 0 | 23 | 0 | 8,335 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/16/12 18:36  | 5/15/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 68 | 2.98 | 0 | 23 | 0 | 8,335 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
4/9/12 19:42  | 4/2/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 426 | 3.42 | 0 | 125 | 2 | 8,193 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
4/9/12 18:56  | 4/2/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 426 | 3.42 | 0 | 125 | 2 | 8,193 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
3/2/12 16:50  | 2/28/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P | 2,614 | 3.45 | 0 | 758 | 10 | 8,068 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
3/2/12 15:45  | 2/28/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P | 2,614 | 3.45 | 0 | 758 | 10 | 8,068 | I |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/10/12 16:53  | 2/9/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P | 1 | 3.00 | 0 | 0 | 0 | 8,946 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/10/12 16:29  | 2/9/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P | 1 | 3.00 | 0 | 0 | 0 | 8,946 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/7/12 16:58  | 2/2/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 2 | 2.99 | 0 | 1 | 0 | 8,946 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/7/12 16:54  | 2/2/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 2 | 2.99 | 0 | 1 | 0 | 8,946 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/3/12 12:39  | 1/17/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Capital Management, LLC | NY | T |  | P.m | 309 | 2.99 | 0 | 103 | 1 | 8,945 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
2/3/12 12:29  | 1/17/12  | DUNR | Energy | OilSv | Oil & Gas Field Services | Bluemountain Gp Holdings, LLC | NY | T |  | P.m | 309 | 2.99 | 0 | 103 | 1 | 8,945 | M |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
4/15/11 14:17  | 4/13/11  | DUNR | Energy | OilSv | Oil & Gas Field Services | Ubs AG | V8 | T |  | P.m | 15 | 0.8196 | 0 | 19 | 0 | 11,709 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
8/28/08 16:15  | 8/26/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Gaines Alan | TX | DO | CB | P.m | 19 | 0.9717 | 0 | 20 | 0 | 6,244 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
8/27/08 16:29  | 8/19/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Bell Alan D | TX | D |  | P.a | 25 | 1.00 | 0 | 25 | 24 | 129 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
8/27/08 16:27  | 8/19/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Watt James A | TX | DO | P,CEO | P.a | 99 | 0.9911 | 0 | 100 | 3 | 3,603 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
8/27/08 16:24  | 8/21/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Gaines Alan | TX | DO | CB | P.am | 30 | 0.9807 | 0 | 31 | 0 | 6,224 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 19:07  | 3/26/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.m | 51 | 1.77 | 0 | 29 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 19:06  | 3/18/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.m | 50 | 1.71 | 0 | 29 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 19:03  | 2/25/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.m | 119 | 1.69 | 0 | 71 |  | 13 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 19:00  | 1/22/08  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.dm | 45 | 1.90 | 0 | 24 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 18:57  | 12/10/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.m | 52 | 1.90 | 0 | 27 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 18:56  | 10/11/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.dm | 38 | 2.05 | 0 | 19 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 18:54  | 8/3/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.dm | 50 | 2.17 | 0 | 23 |  | 5 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 18:53  | 6/15/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.dm | 87 | 2.38 | 0 | 36 |  | 2 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
5/23/08 18:51  | 5/1/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Ubs AG | CT | T |  | P.dm | 97 | 2.32 | 0 | 42 |  | 0 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/20/07 14:10  | 6/18/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Sisselman Steven M | TX | D |  | P.m | 60 | 2.41 | 0 | 25 | New | 25 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
6/18/07 13:02  | 6/14/07  | DNE | Energy | OilSv | Oil & Gas Field Services | Bell Alan D | TX | D |  | P | 60 | 2.39 | 0 | 25 | New | 25 | D |  |  |  |  |  |  |  |  |  |  |  |  |  |  |