Exhibit 4
Schedule of Transactions
IRS Partnership No. 19, L.P.
| | | | | | | | |
Date | | Number of Common Shares Bought/(Sold) | | | Price Per Common Share in $US | |
1/25/2012 | | | 2,500.00 | | | | $5.40 | |
1/25/2012 | | | 2,000.00 | | | | $5.39 | |
1/25/2012 | | | 1,900.00 | | | | $5.41 | |
1/25/2012 | | | 1,900.00 | | | | $5.40 | |
1/25/2012 | | | 1,500.00 | | | | $5.41 | |
1/25/2012 | | | 1,500.00 | | | | $5.41 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.39 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 649 | | | | $5.40 | |
1/25/2012 | | | 500 | | | | $5.40 | |
1/25/2012 | | | 500 | | | | $5.37 | |
1/25/2012 | | | 300 | | | | $5.40 | |
1/25/2012 | | | 300 | | | | $5.39 | |
1/25/2012 | | | 100 | | | | $5.39 | |
1
IRS Partnership No. 19, L.P.
| | | | | | | | |
1/25/2012 | | | 21 | | | | $5.40 | |
1/25/2012 | | | -500 | | | | $5.40 | |
1/25/2012 | | | -300 | | | | $5.42 | |
1/25/2012 | | | -200 | | | | $5.41 | |
1/25/2012 | | | -100 | | | | $5.37 | |
1/26/2012 | | | -300 | | | | $5.44 | |
1/27/2012 | | | 7,000.00 | | | | $5.43 | |
1/27/2012 | | | 2,000.00 | | | | $5.45 | |
1/27/2012 | | | 1,000.00 | | | | $5.43 | |
1/27/2012 | | | 1,000.00 | | | | $5.43 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 1,000.00 | | | | $5.40 | |
1/27/2012 | | | 700 | | | | $5.40 | |
1/27/2012 | | | 500 | | | | $5.40 | |
1/27/2012 | | | -200 | | | | $5.37 | |
1/30/2012 | | | 15,000.00 | | | | $5.45 | |
1/30/2012 | | | 1,000.00 | | | | $5.43 | |
1/30/2012 | | | 1,000.00 | | | | $5.43 | |
1/30/2012 | | | 1,000.00 | | | | $5.43 | |
1/30/2012 | | | 1,000.00 | | | | $5.40 | |
1/30/2012 | | | 1,000.00 | | | | $5.40 | |
1/30/2012 | | | 1,000.00 | | | | $5.40 | |
1/30/2012 | | | 1,000.00 | | | | $5.40 | |
1/30/2012 | | | 800 | | | | $5.40 | |
1/30/2012 | | | 500 | | | | $5.44 | |
1/30/2012 | | | 500 | | | | $5.40 | |
1/30/2012 | | | 300 | | | | $5.40 | |
1/30/2012 | | | -300 | | | | $5.31 | |
1/30/2012 | | | 300 | | | | $5.31 | |
1/31/2012 | | | 4,000.00 | | | | $5.44 | |
1/31/2012 | | | 3,500.00 | | | | $5.45 | |
1/31/2012 | | | 3,500.00 | | | | $5.45 | |
1/31/2012 | | | 3,000.00 | | | | $5.45 | |
1/31/2012 | | | 2,700.00 | | | | $5.45 | |
1/31/2012 | | | 2,500.00 | | | | $5.45 | |
2
IRS Partnership No. 19, L.P.
| | | | | | | | |
1/31/2012 | | | 2,500.00 | | | | $5.45 | |
1/31/2012 | | | 2,000.00 | | | | $5.45 | |
1/31/2012 | | | 2,000.00 | | | | $5.45 | |
1/31/2012 | | | 1,500.00 | | | | $5.45 | |
1/31/2012 | | | 1,200.00 | | | | $5.45 | |
1/31/2012 | | | 1,000.00 | | | | $5.45 | |
1/31/2012 | | | 1,000.00 | | | | $5.44 | |
1/31/2012 | | | 1,000.00 | | | | $5.40 | |
1/31/2012 | | | 500 | | | | $5.45 | |
1/31/2012 | | | 500 | | | | $5.45 | |
1/31/2012 | | | -200 | | | | $5.41 | |
2/1/2012 | | | 2,300.00 | | | | $5.43 | |
2/1/2012 | | | 1,200.00 | | | | $5.45 | |
2/1/2012 | | | 1,000.00 | | | | $5.40 | |
2/2/2012 | | | 29,690.00 | | | | $5.55 | |
2/2/2012 | | | 9,800.00 | | | | $5.49 | |
2/2/2012 | | | 200 | | | | $5.49 | |
2/2/2012 | | | 1,500.00 | | | | $5.50 | |
2/2/2012 | | | 54 | | | | $5.50 | |
2/2/2012 | | | 700 | | | | $5.50 | |
2/2/2012 | | | 346 | | | | $5.50 | |
2/2/2012 | | | 1,454.00 | | | | $5.50 | |
2/2/2012 | | | 46 | | | | $5.50 | |
2/2/2012 | | | 1,000.00 | | | | $5.50 | |
2/2/2012 | | | 500 | | | | $5.48 | |
2/2/2012 | | | 203 | | | | $5.50 | |
2/2/2012 | | | 210 | | | | $5.50 | |
2/2/2012 | | | 200 | | | | $5.50 | |
2/2/2012 | | | 87 | | | | $5.50 | |
2/2/2012 | | | 797 | | | | $5.50 | |
2/2/2012 | | | 103 | | | | $5.50 | |
2/2/2012 | | | 800 | | | | $5.50 | |
2/2/2012 | | | 10 | | | | $5.50 | |
2/2/2012 | | | 290 | | | | $5.50 | |
2/2/2012 | | | 1,300.00 | | | | $5.50 | |
2/2/2012 | | | 1,100.00 | | | | $5.50 | |
2/2/2012 | | | 300 | | | | $5.48 | |
2/2/2012 | | | 200 | | | | $5.48 | |
2/2/2012 | | | 800 | | | | $5.50 | |
2/2/2012 | | | 500 | | | | $5.48 | |
2/2/2012 | | | 400 | | | | $5.48 | |
2/2/2012 | | | 1,000.00 | | | | $5.50 | |
2/2/2012 | | | 400 | | | | $5.50 | |
3
IRS Partnership No. 19, L.P.
| | | | | | | | |
2/2/2012 | | | 150 | | | | $5.50 | |
2/2/2012 | | | 150 | | | | $5.50 | |
2/2/2012 | | | 4,900.00 | | | | $5.50 | |
2/2/2012 | | | 2,200.00 | | | | $5.50 | |
2/2/2012 | | | 100 | | | | $5.49 | |
2/2/2012 | | | 100 | | | | $5.49 | |
2/2/2012 | | | 2,100.00 | | | | $5.48 | |
2/2/2012 | | | 300 | | | | $5.49 | |
2/2/2012 | | | 200 | | | | $5.48 | |
2/2/2012 | | | 100 | | | | $5.48 | |
4
The Leonetti/O’Connell Family Foundation
| | | | | | | | |
Date | | Number of Common Shares Bought/(Sold) | | | Price Per Common Share in $US | |
1/25/2012 | | | 200 | | | | $5.34 | |
1/25/2012 | | | 479 | | | | $5.40 | |
1/25/2012 | | | 500 | | | | $5.40 | |
1/25/2012 | | | 700 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 1,000.00 | | | | $5.40 | |
1/25/2012 | | | 2,600.00 | | | | $5.40 | |
1/30/2012 | | | -500 | | | | $5.31 | |
1/30/2012 | | | -500 | | | | $5.41 | |
1/30/2012 | | | -300 | | | | $5.31 | |
1/30/2012 | | | -200 | | | | $5.38 | |
1/30/2012 | | | -200 | | | | $5.38 | |
1/30/2012 | | | -100 | | | | $5.42 | |
1/30/2012 | | | -100 | | | | $5.43 | |
1/31/2012 | | | -500 | | | | $5.40 | |
2/1/2012 | | | -400 | | | | $5.43 | |
2/1/2012 | | | -300 | | | | $5.45 | |
2/1/2012 | | | -200 | | | | $5.42 | |
2/1/2012 | | | -100 | | | | $5.37 | |
2/1/2012 | | | -100 | | | | $5.42 | |
2/2/2012 | | | -500 | | | | $5.45 | |
2/2/2012 | | | -200 | | | | $5.46 | |
2/2/2012 | | | -100 | | | | $5.50 | |
5