| 03 Jun 2011 | TENDER | Bronco Drilling Company, Inc. | 24,000 | 11.00 USD | |
| 12 Jan 2011 | GRANT_AWARD | Bronco Drilling Company, Inc. | 15,000 | — | |
| 28 Dec 2010 | SALE | Bronco Drilling Company, Inc. | 6,000 | 7.37 USD | |
| 19 Apr 2010 | GRANT_AWARD | Bronco Drilling Company, Inc. | 15,000 | — | |
| 13 Apr 2010 | SALE | Bronco Drilling Company, Inc. | 6,172 | 4.83 USD | |
| 12 Apr 2010 | SALE | Bronco Drilling Company, Inc. | 2,568 | 5.00 USD | |
| 25 Feb 2010 | SALE | Bronco Drilling Company, Inc. | 1,000 | 4.84 USD | |
| 12 Nov 2009 | SALE | Bronco Drilling Company, Inc. | 4,000 | 6.05 USD | |
| 19 Mar 2009 | SALE | Bronco Drilling Company, Inc. | 4,500 | 5.86 USD | |
| 25 Feb 2009 | SALE | Bronco Drilling Company, Inc. | 1,000 | 4.94 USD | |
| 30 Jan 2009 | GRANT_AWARD | Bronco Drilling Company, Inc. | 11,240 | — | |
| 05 Jan 2009 | SALE | Bronco Drilling Company, Inc. | 1,178 | 6.04 USD | |
| 02 Jan 2009 | SALE | Bronco Drilling Company, Inc. | 822 | 6.25 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 100 | 6.97 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 1,565 | 6.92 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 300 | 6.95 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 512 | 6.94 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 223 | 6.93 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 81 | 6.61 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 500 | 6.62 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 200 | 6.63 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 199 | 6.65 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 100 | 6.66 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 100 | 6.67 USD | |
| 08 Dec 2008 | SALE | Bronco Drilling Company, Inc. | 20 | 6.74 USD | |