| DSP | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jul 31 '09 | Sale | 9.72 | 700,000 | 6,804,980 | 5,319,050 | Aug 04 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 29 '09 | Sale | 1.86 | 11,000 | 20,465 | 913,537 | Jun 30 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 26 '09 | Sale | 1.94 | 600 | 1,164 | 924,537 | Jun 30 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 15 '09 | Sale | 2.05 | 3,000 | 6,150 | 925,137 | Jun 17 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 08 '09 | Sale | 5.67 | 54,700 | 310,340 | 928,137 | Jun 10 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 05 '09 | Sale | 2.22 | 21,303 | 47,209 | 932,837 | Jun 08 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 04 '09 | Sale | 4.77 | 30,950 | 147,728 | 954,040 | Jun 08 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 02 '09 | Sale | 2.26 | 51,900 | 117,176 | 964,090 | Jun 03 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jun 01 '09 | Sale | 1.99 | 100,000 | 198,513 | 1,013,390 | Jun 03 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 29 '09 | Sale | 6.00 | 3,000 | 18,000 | 4,208,218 | Jun 01 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 28 '09 | Sale | 1.94 | 21,719 | 42,136 | 1,113,390 | Jun 01 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 26 '09 | Sale | 1.96 | 47,296 | 92,688 | 1,135,109 | May 28 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 22 '09 | Sale | 1.83 | 5,040 | 9,245 | 1,182,405 | May 26 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 20 '09 | Sale | 1.90 | 88,823 | 169,067 | 1,187,445 | May 21 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 19 '09 | Sale | 1.88 | 174,200 | 327,214 | 1,276,168 | May 21 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 13 '09 | Sale | 1.95 | 14,000 | 27,329 | 1,449,368 | May 15 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 08 '09 | Sale | 1.84 | 46,165 | 84,944 | 1,463,368 | May 11 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 07 '09 | Sale | 1.89 | 11,800 | 22,302 | 1,509,533 | May 11 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 06 '09 | Sale | 1.92 | 61,218 | 117,765 | 1,521,333 | May 07 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 05 '09 | Sale | 1.85 | 21,751 | 40,302 | 1,582,551 | May 07 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 04 '09 | Sale | 1.85 | 150,000 | 277,042 | 1,604,302 | May 07 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | May 01 '09 | Sale | 1.74 | 503,432 | 878,080 | 1,679,302 | May 07 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Nov 03 '08 | Sale | 3.01 | 9,466 | 28,492 | 0 | Feb 17 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Oct 31 '08 | Sale | 3.00 | 59,234 | 177,544 | 9,466 | Feb 17 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Oct 24 '08 | Buy | 3.58 | 10 | 36 | 1,941,018 | Feb 17 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Jan 02 '09 | Sale | 6.00 | 500 | 3,000 | 4,212,318 | Jan 06 12:00 AM |
| GSL | INTEGRATED CORE STRATEGIES (US) LLC | 10% Owner | Dec 31 '08 | Sale | 6.00 | 89,850 | 539,100 | 4,212,818 | Jan 02 12:00 AM |