Exhibit 4
Following is a schedule of sales of the Issuer’s Class A Common Stock by the Reporting Persons that have not previously been reported in this Schedule 13D or Amendment Nos. 1, 2, or 3 thereto. All of these sales were open market transactions on the NASDAQ Global Market except for the 100,000 share sale on 2/17/11, which was a privately negotiated transaction.
Date of Sale | Number of Shares Sold | Share Price | ||||||
2/10/2011 | 30,505 | $ | 2.8005 | |||||
2/15/2011 | 17,200 | $ | 2.7004 | |||||
2/16/2011 | 18,500 | $ | 2.7183 | |||||
2/16/2011 | 7,000 | $ | 2.8000 | |||||
2/17/2011 | 37,823 | $ | 2.7165 | |||||
2/17/2011 | 100,000 | $ | 2.7300 | |||||
2/18/2011 | 8,200 | $ | 2.7266 |