Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Bronco Drilling Company, Inc. (BRNC) since 2010 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Bronco Drilling Company, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1328650.
Total stock buying since 2010: $1,015,878,438.
Total stock sales since 2010: $2,312,862.
Total stock option exercises since 2010: $0.
▪ Recent SEC 13D filings for all companies
▪ Recent portfolio reports of all companies
| Insider Buying | Insider Sales | Option Exercises | ||||
|---|---|---|---|---|---|---|
| Year | Shares | Value | Shares | Value | Shares | Value |
| 2011 | 92,350,958 | $1,015,860,538 | 220,743 | $1,863,203 | 0 | $0 |
| 2010 | 5,000 | $17,900 | 101,740 | $449,659 | 0 | $0 |
| Trading Period | Insider Buying | Insider Sales | Option Exercises | |||
|---|---|---|---|---|---|---|
| year-month | Shares | Value | Shares | Value | Shares | Value |
| 2011-06 | 92,350,958 | $1,015,860,538 | 0 | $0 | 0 | $0 |
| 2011-03 | 0 | $0 | 100,743 | $1,015,669 | 0 | $0 |
| 2011-02 | 0 | $0 | 72,426 | $522,915 | 0 | $0 |
| 2011-01 | 0 | $0 | 47,574 | $324,619 | 0 | $0 |
| 2010-12 | 0 | $0 | 6,000 | $44,220 | 0 | $0 |
| 2010-10 | 0 | $0 | 14,083 | $63,489 | 0 | $0 |
| 2010-06 | 0 | $0 | 52,917 | $214,005 | 0 | $0 |
| 2010-05 | 5,000 | $17,900 | 28,740 | $127,945 | 0 | $0 |
| Trade Date | Insider Name | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2011-06-06 | Nomac Acquisition, Inc. (10% Owner) | Buy | 92,350,958 | 11.00 | 1,015,860,538 |
| 2011-03-18 | Porter Matthew S (CFO, Treasurer and Secretary) | Sale | 4,500 | 9.90 | 44,550 |
| 2011-03-17 | Hill Gary C (Director) | Sale | 2,500 | 9.85 | 24,630 |
| 2011-03-16 | Hill Gary C (Director) | Sale | 2,500 | 9.56 | 23,900 |
| 2011-03-14 | Dubberstein Mark (President) | Sale | 12,143 | 10.11 | 122,765 |
| 2011-03-14 | Harrison D Frank (Chairman and CEO) | Sale | 5,000 | 10.03 | 50,150 |
| 2011-03-11 | Dubberstein Mark (President) | Sale | 11,000 | 10.07 | 110,770 |
| 2011-03-11 | Harrison D Frank (Chairman and CEO) | Sale | 16,400 | 10.06 | 164,984 |
| 2011-03-10 | Hill Gary C (Director) | Sale | 2,500 | 9.64 | 24,100 |
| 2011-03-09 | Dubberstein Mark (President) | Sale | 15,600 | 10.26 | 160,056 |
| 2011-03-09 | Hill Gary C (Director) | Sale | 5,000 | 10.34 | 51,700 |
| 2011-03-09 | Harrison D Frank (Chairman and CEO) | Sale | 8,600 | 10.24 | 88,064 |
| 2011-03-08 | Starke Steven R (Chief Accounting Officer) | Sale | 15,000 | 10.00 | 150,000 |
| 2011-02-01 | Graves Zachary M (See Remarks) | Sale | 72,426 | 7.22 | 522,915 |
| 2011-01-31 | Graves Zachary M (See Remarks) | Sale | 597 | 7.00 | 4,179 |
| 2011-01-28 | Graves Zachary M (Executive VP of Operations) | Sale | 100 | 7.00 | 700 |
| 2011-01-27 | Graves Zachary M (Executive VP of Operations) | Sale | 2,927 | 7.00 | 20,489 |
| 2011-01-13 | Dubberstein Mark (President) | Sale | 20,000 | 6.64 | 132,800 |
| 2011-01-12 | Graves Zachary M (Executive VP of Operations) | Sale | 9,146 | 6.95 | 63,564 |
| 2011-01-11 | Graves Zachary M (Executive VP of Operations) | Sale | 14,804 | 6.95 | 102,887 |
| 2010-12-28 | Snipes William R (Director) | Sale | 6,000 | 7.37 | 44,220 |
| 2010-10-15 | Dubberstein Mark (President) | Sale | 2,483 | 4.50 | 11,173 |
| 2010-10-14 | Dubberstein Mark (President) | Sale | 10,600 | 4.51 | 47,806 |
| 2010-10-13 | Dubberstein Mark (President) | Sale | 1,000 | 4.51 | 4,510 |
| 2010-06-21 | Dubberstein Mark (President) | Sale | 17,917 | 4.51 | 80,805 |
| 2010-06-15 | Dubberstein Mark (President) | Sale | 15,000 | 4.00 | 60,000 |
| 2010-06-11 | Graves Zachary M (Executive VP of Operations) | Sale | 20,000 | 3.66 | 73,200 |
| 2010-05-27 | House David W | Buy | 5,000 | 3.58 | 17,900 |
| 2010-05-13 | Dubberstein Mark (President) | Sale | 6,000 | 4.42 | 26,520 |
| 2010-05-13 | Hill Gary C | Sale | 13,740 | 4.48 | 61,555 |
| 2010-05-12 | Dubberstein Mark (President) | Sale | 9,000 | 4.43 | 39,870 |
Insider trading activities including stock purchases, stock sales, and option exercises of BRNC 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.