| Type | Value |
|---|---|
| cik | 0000735993 |
| ticker | BKBOE |
| Date | Type | Insider | Qty | Price | Signals |
|---|---|---|---|---|---|
| 18 Jan 2011 | TENDER | KRONFELD DAVID | 917,966 | 302928.78 USD | indirect |
| 18 Jan 2011 | TENDER | KRONFELD DAVID | 10,556,616 | 3483683.28 USD | indirect |
| 07 Jul 2010 | GRANT_AWARD | KRONFELD DAVID | 2,168,169 | 0.00 USD | indirect |
| 07 Jul 2010 | GRANT_AWARD | KRONFELD DAVID | 188,536 | 0.00 USD | indirect |
| 27 Apr 2010 | EXERCISE | Lindroth Douglas Sentity | 45,000 | 0.00 USD | |
| 27 Apr 2010 | EXERCISE | Lindroth Douglas Sentity | 75,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | NESBITT ARCHIBALD | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | NAKAO M BRUCE | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Woodward Dan Scot | 250,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Johnson James R | 700,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Frasch Richard N | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Hogsed Royentity | 175,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | MACKENZIE NEIL | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Horner Kenneth William | 300,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | BONNER IAN | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Martin Steven Robert | 225,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Harroch Richard | 200,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Wright Robert G. | 175,000 | 0.00 USD | deriv |
| 02 Mar 2010 | GRANT_AWARD | Lindroth Douglas Sentity | 200,000 | 0.00 USD | deriv |
| 20 Aug 2009 | PURCHASE | BONNER IAN | 5,000 | 0.44 USD | |
| 27 Apr 2009 | EXERCISE | Lindroth Douglas Sentity | 45,000 | 0.00 USD | |
| 27 Apr 2009 | EXERCISE | Lindroth Douglas Sentity | 75,000 | 0.00 USD | deriv |
| 18 Aug 2009 | PURCHASE | NAKAO M BRUCE | 300,000 | 0.39 USD | |
| 27 Apr 2008 | EXERCISE | Lindroth Douglas Sentity | 121,090 | 0.00 USD | |
| 27 Apr 2008 | TAX_WITHHOLDING | Lindroth Douglas Sentity | 30,655 | 0.92 USD |