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Insider Trading: Bronco Drilling Company, Inc.
Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Bronco Drilling Company, Inc. in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Bronco Drilling Company, Inc. since year 2005. Table 2 shows the detailed insider transactions of Bronco Drilling Company, Inc. since 2005.
The reporting company's ticker symbol is BRNC.
The reporting company's CIK number is 1328650.
The total value of stock buying since 2005 is $0.
The total value of stock sales is $504,982,896.
The total value of stock exercises is $0.
1 year stock price chart,
1 day stock price chart
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Figure 1. Monthly insider transaction values at Bronco Drilling Company, Inc. (BRNC) in the past 24 months.
The trade values of insider stock buys, sales, and option exercises are in logarithmic scale
as shown on the right axis labels.
The detailed monthly and daily insider transactions are listed in the 2 tables below.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Figure 2. Average prices of insider buys, sales, and option exercises at Bronco Drilling Company, Inc. (BRNC) in the past 24 months. See table 2 for insider transaction details.
08 09 10 11 12 01 2007 02 03 04 05 06 07 08 09 10 11 12 01 2008 02 03 04 05 06 07 -
Table 1. Monthly summaries of insider stock purchases, sales, and option exercises
for Bronco Drilling Company, Inc. (BRNC).
Trading Period
year-month |
Insider Buying
Shares Value ($) |
Insider Sales
Shares Value ($) |
Option Exercises
Shares Value ($) |
| 2008-04 | 0 | 0 | 10,000 | 162,462 | 0 | 0 |
| 2008-02 | 0 | 0 | 4,950 | 75,664 | 0 | 0 |
| 2008-01 | 0 | 0 | 121,460 | 1,836,460 | 0 | 0 |
| 2007-03 | 0 | 0 | 6,472,312 | 97,084,680 | 0 | 0 |
| 2007-02 | 0 | 0 | 2,728,632 | 43,702,406 | 0 | 0 |
| 2007-01 | 0 | 0 | 1,510,000 | 24,016,952 | 0 | 0 |
| 2006-12 | 0 | 0 | 850,000 | 16,173,492 | 0 | 0 |
| 2006-11 | 0 | 0 | 9,662,814 | 173,308,660 | 0 | 0 |
| 2006-10 | 0 | 0 | 822,800 | 14,603,336 | 0 | 0 |
| 2006-09 | 0 | 0 | 51,844 | 931,287 | 0 | 0 |
| 2006-03 | 0 | 0 | 5,250,000 | 119,437,500 | 0 | 0 |
| 2005-08 | 0 | 0 | 802,941 | 13,649,997 | 0 | 0 |
Table 2. Detailed insider stock purchases, sales, and option exercises
for Bronco Drilling Company, Inc. (BRNC)
| Trade Date |
Insider Name |
Trade Type |
Shares |
Price ($) |
Value ($) |
| 2008-04-11 | Dubberstein Mark (President) | Sale | 2,500 | 16.34 | 40,850 |
| 2008-04-08 | Dubberstein Mark (President) | Sale | 7,500 | 16.22 | 121,612 |
| 2008-02-11 | Harrison D Frank (Chief Executive Officer) | Sale | 4,950 | 15.29 | 75,664 |
| 2008-01-03 | Starke Steven R (Chief Accounting Officer) | Sale | 1,035 | 15.24 | 15,745 |
| 2008-01-03 | Dubberstein Mark (President) | Sale | 3,438 | 15.24 | 52,302 |
| 2008-01-03 | Bartlett Larry (SVP Drilling Operations) | Sale | 2,922 | 15.24 | 44,451 |
| 2008-01-03 | Harrison D Frank (Chief Executive Officer) | Sale | 5,157 | 15.24 | 78,454 |
| 2008-01-03 | Graves Zachary M (CFO, Secretary and Treasurer) | Sale | 4,986 | 15.24 | 75,852 |
| 2008-01-02 | Starke Steven R (Chief Accounting Officer) | Sale | 3,484 | 15.08 | 52,369 |
| 2008-01-02 | Dubberstein Mark (President) | Sale | 19,895 | 15.08 | 299,433 |
| 2008-01-02 | Bartlett Larry (SVP Drilling Operations) | Sale | 9,828 | 15.08 | 147,729 |
| 2008-01-02 | Harrison D Frank (Chief Executive Officer) | Sale | 17,343 | 15.08 | 260,690 |
| 2008-01-02 | Graves Zachary M (CFO, Secretary and Treasurer) | Sale | 16,764 | 15.08 | 251,986 |
| 2007-03-16 | Bronco Drilling Holdings, L.l.c. | Sale | 3,236,156 | 15.00 | 48,542,340 |
| 2007-03-16 | Davidson Charles E | Sale | 3,236,156 | 15.00 | 48,542,340 |
| 2007-02-22 | Bronco Drilling Holdings, L.l.c. | Sale | 100,000 | 15.85 | 1,585,000 |
| 2007-02-22 | Davidson Charles E | Sale | 100,000 | 15.85 | 1,585,000 |
| 2007-02-07 | Bronco Drilling Holdings, L.l.c. | Sale | 250,000 | 15.65 | 3,912,500 |
| 2007-02-07 | Davidson Charles E | Sale | 250,000 | 15.65 | 3,912,500 |
| 2007-02-06 | Bronco Drilling Holdings, L.l.c. | Sale | 100,000 | 16.00 | 1,600,000 |
| 2007-02-06 | Davidson Charles E | Sale | 100,000 | 16.00 | 1,600,000 |
| 2007-02-02 | Bronco Drilling Holdings, L.l.c. | Sale | 270,486 | 16.03 | 4,335,890 |
| 2007-02-02 | Davidson Charles E | Sale | 270,486 | 16.03 | 4,335,890 |
| 2007-02-01 | Bronco Drilling Holdings, L.l.c. | Sale | 643,830 | 16.18 | 10,417,813 |
| 2007-02-01 | Davidson Charles E | Sale | 643,830 | 16.18 | 10,417,813 |
| 2007-01-31 | Bronco Drilling Holdings, L.l.c. | Sale | 100,000 | 16.00 | 1,600,000 |
| 2007-01-31 | Davidson Charles E | Sale | 100,000 | 16.00 | 1,600,000 |
| 2007-01-30 | Bronco Drilling Holdings, L.l.c. | Sale | 108,300 | 16.02 | 1,735,410 |
| 2007-01-30 | Davidson Charles E | Sale | 108,300 | 16.02 | 1,735,410 |
| 2007-01-29 | Bronco Drilling Holdings, L.l.c. | Sale | 120,000 | 15.81 | 1,896,792 |
| 2007-01-29 | Davidson Charles E | Sale | 120,000 | 15.81 | 1,896,792 |
| 2007-01-26 | Bronco Drilling Holdings, L.l.c. | Sale | 96,600 | 15.77 | 1,523,584 |
| 2007-01-26 | Davidson Charles E | Sale | 96,600 | 15.77 | 1,523,584 |
| 2007-01-25 | Bronco Drilling Holdings, L.l.c. | Sale | 3,400 | 15.86 | 53,939 |
| 2007-01-25 | Davidson Charles E | Sale | 3,400 | 15.86 | 53,939 |
| 2007-01-24 | Bronco Drilling Holdings, L.l.c. | Sale | 11,700 | 15.94 | 186,481 |
| 2007-01-24 | Davidson Charles E | Sale | 11,700 | 15.94 | 186,481 |
| 2007-01-23 | Bronco Drilling Holdings, L.l.c. | Sale | 286,000 | 15.95 | 4,561,242 |
| 2007-01-23 | Davidson Charles E | Sale | 286,000 | 15.95 | 4,561,242 |
| 2007-01-22 | Bronco Drilling Holdings, L.l.c. | Sale | 29,000 | 15.55 | 451,028 |
| 2007-01-22 | Davidson Charles E | Sale | 29,000 | 15.55 | 451,028 |
| 2006-12-11 | Bronco Drilling Holdings, L.l.c. | Sale | 119,500 | 18.95 | 2,263,951 |
| 2006-12-11 | Davidson Charles E | Sale | 119,500 | 18.95 | 2,263,951 |
| 2006-12-08 | Bronco Drilling Holdings, L.l.c. | Sale | 81,200 | 19.01 | 1,543,214 |
| 2006-12-08 | Davidson Charles E | Sale | 81,200 | 19.01 | 1,543,214 |
| 2006-12-07 | Bronco Drilling Holdings, L.l.c. | Sale | 184,300 | 19.01 | 3,503,377 |
| 2006-12-07 | Davidson Charles E | Sale | 184,300 | 19.01 | 3,503,377 |
| 2006-12-06 | Bronco Drilling Holdings, L.l.c. | Sale | 19,900 | 19.37 | 385,466 |
| 2006-12-06 | Davidson Charles E | Sale | 19,900 | 19.37 | 385,466 |
| 2006-12-05 | Bronco Drilling Holdings, L.l.c. | Sale | 3,600 | 19.53 | 70,308 |
| 2006-12-05 | Davidson Charles E | Sale | 3,600 | 19.53 | 70,308 |
| 2006-12-04 | Bronco Drilling Holdings, L.l.c. | Sale | 16,500 | 19.42 | 320,430 |
| 2006-12-04 | Davidson Charles E | Sale | 16,500 | 19.42 | 320,430 |
| 2006-11-29 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 3,927,429 | 18.11 | 71,117,491 |
| 2006-11-29 | Jacobs Joseph (10% Owner) | Sale | 3,927,429 | 18.11 | 71,117,491 |
| 2006-11-28 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 79,300 | 17.70 | 1,403,610 |
| 2006-11-28 | Jacobs Joseph (10% Owner) | Sale | 79,300 | 17.70 | 1,403,610 |
| 2006-11-27 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 50,000 | 17.66 | 882,850 |
| 2006-11-27 | Jacobs Joseph (10% Owner) | Sale | 50,000 | 17.66 | 882,850 |
| 2006-11-16 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 9,000 | 17.62 | 158,591 |
| 2006-11-16 | Jacobs Joseph (10% Owner) | Sale | 9,000 | 17.62 | 158,591 |
| 2006-11-15 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 38,000 | 17.56 | 667,428 |
| 2006-11-15 | Jacobs Joseph (10% Owner) | Sale | 38,000 | 17.56 | 667,428 |
| 2006-11-09 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 186,578 | 17.18 | 3,205,410 |
| 2006-11-09 | Jacobs Joseph (10% Owner) | Sale | 186,578 | 17.18 | 3,205,410 |
| 2006-11-08 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 338,600 | 17.00 | 5,756,200 |
| 2006-11-08 | Jacobs Joseph (10% Owner) | Sale | 338,600 | 17.00 | 5,756,200 |
| 2006-11-07 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 202,500 | 17.10 | 3,462,750 |
| 2006-11-07 | Jacobs Joseph (10% Owner) | Sale | 202,500 | 17.10 | 3,462,750 |
| 2006-10-27 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 136,400 | 17.74 | 2,420,418 |
| 2006-10-27 | Jacobs Joseph (10% Owner) | Sale | 136,400 | 17.74 | 2,420,418 |
| 2006-10-26 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 25,000 | 17.75 | 443,750 |
| 2006-10-26 | Jacobs Joseph (10% Owner) | Sale | 25,000 | 17.75 | 443,750 |
| 2006-10-25 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 250,000 | 17.75 | 4,437,500 |
| 2006-10-25 | Jacobs Joseph (10% Owner) | Sale | 250,000 | 17.75 | 4,437,500 |
| 2006-09-29 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 23,122 | 18.02 | 416,658 |
| 2006-09-29 | Wexford Capital Llc (10% Owner) | Sale | 23,122 | 18.02 | 416,658 |
| 2006-09-28 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 2,800 | 17.90 | 50,119 |
| 2006-09-28 | Wexford Capital Llc (10% Owner) | Sale | 2,800 | 17.09 | 47,852 |
| 2006-03-29 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 1,750,000 | 22.75 | 39,812,500 |
| 2006-03-29 | Jacobs Joseph (10% Owner) | Sale | 1,750,000 | 22.75 | 39,812,500 |
| 2006-03-29 | Davidson Charles E (10% Owner) | Sale | 1,750,000 | 22.75 | 39,812,500 |
| 2005-08-19 | Bronco Drilling Holdings, L.l.c. (10% Owner) | Sale | 267,647 | 17.00 | 4,549,999 |
| 2005-08-19 | Jacobs Joseph (10% Owner) | Sale | 267,647 | 17.00 | 4,549,999 |
| 2005-08-19 | Davidson Charles E (10% Owner) | Sale | 267,647 | 17.00 | 4,549,999 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above tables cannot be completely guaranteed as to their accuracy.
For more insider trading information of Bronco Drilling Company, Inc. (symbol BRNC,
CIK number 1328650) see
the Securities and Exchange Commission (SEC) website.
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