Exhibit 99.4
Transactions between June 5, 2012 and August 24, 2012*
| Trade Date | Amount of Shares Purchased | Weighted Average Price/Price Per Share ($) | Range of Price ($) |
| 06/05/2012 | 23,000 | 0.9348 | 0.8215-1.00 |
| 06/07/2012 | 650 | 0.9823 | 0.98-0.99 |
| 06/08/2012 | 500 | 1.00 | 1.00 |
| 06/11/2012 | 1,200 | 0.9708 | 0.97-0.9798 |
| 06/12/2012 | 7,926 | 0.9631 | 0.96-0.99 |
| 06/13/2012 | 12,160 | 0.9801 | 0.93-1.00 |
| 06/18/2012 | 9,086 | 0.9998 | 0.99-1.00 |
| 06/19/2012 | 4,700 | 0.9981 | 0.9851-1.00 |
| 06/20/2012 | 9,564 | 0.997 | 0.97-1.00 |
| 06/21/2012 | 5,133 | 0.9969 | 0.99-1.00 |
| 06/22/2012 | 8,793 | 1.00 | 1.00 |
| 06/25/2012 | 8,200 | 0.9978 | 0.9735-1.00 |
| 06/26/2012 | 2,093 | 1.00 | 1.00 |
| 06/27/2012 | 16,000 | 0.98 | 0.98 |
| 06/29/2012 | 15,450 | 0.9998 | 0.99-1.00 |
| 07/03/2012 | 5,984 | 1.00 | 0.99-1.00 |
| 07/05/2012 | 47 | 1.00 | 1.00 |
| 07/06/2012 | 3,495 | 1.00 | 1.00 |
| 07/09/2012 | 70 | 1.00 | 1.00 |
| 07/11/2012 | 2,600 | 0.9915 | 0.9801-1.00 |
| 07/13/2012 | 300 | 0.9772 | 0.9715-0.98 |
| 07/16/2012 | 3,500 | 1.00 | 1.00 |
| 07/17/2012 | 300 | 1.00 | 1.00 |
| 07/18/2012 | 1,900 | 0.9984 | 0.99-1.00 |
| 07/19/2012 | 6,300 | 0.9873 | 0.9602-1.00 |
| 07/20/2012 | 3,118 | 0.9938 | 0.975-1.00 |
| 07/23/2012 | 591 | 1.00 | 1.00 |
| 07/24/2012 | 3,515 | 1.00 | 1.00 |
| 07/26/2012 | 317 | 1.00 | 1.00 |
| 07/27/2012 | 3,954 | 0.9987 | 0.99-1.00 |
| 07/31/2012 | 1,000 | 1.00 | 1.00 |
| 08/01/2012 | 400 | 1.00 | 1.00 |
| 08/02/2012 | 6,700 | 1.00 | 1.00 |
| 08/03/2012 | 6,700 | 1.00 | 1.00 |
| 08/07/2012 | 6,100 | 0.9872 | 0.9701-0.99 |
| CUSIP #: G21174100 | Page 2 of 2 |
| 08/07/2012 | 6,100 | 0.816 | 0.7511-0.85 |
| 08/08/2012 | 6,100 | 0.8122 | 0.7606-0.9001 |
| 08/09/2012 | 5,913 | 0.9088 | 0.9001-0.95 |
| 08/10/2012 | 6,100 | 0.9065 | 0.85-0.915 |
| 08/13/2012 | 21,300 | 0.8561 | 0.8505-0.88 |
| 08/14/2012 | 19,562 | 0.8485 | 0.84-0.86 |
| 08/15/2012 | 21,300 | 0.7935 | 0.7499-0.8396 |
| 08/16/2012 | 21,300 | 0.8412 | 0.80-0.8499 |
| 08/17/2012 | 14,425 | 0.8436 | 0.83-0.8449 |
| 08/20/2012 | 25,600 | 0.8325 | 0.80-0.8449 |
| 08/21/2012 | 25,600 | 0.8614 | 0.8399-0.8799 |
| 08/22/2012 | 25,600 | 0.9096 | 0.8800-0.9298 |
| 08/23/2012 | 25,600 | 0.9391 | 0.93-0.9399 |
| 08/24/2012 | 23,949 | 0.8691 | 0.8525-0.8997 |
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*The purchases were made pursuant to the Purchase Plan. These shares were purchased in multiple transactions on the open market. The Reporting Person undertakes to provide the Successor Company or the staff of the SEC, upon request, full information regarding the number of shares purchased at each separate price within the range set forth herein.
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