Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 28,043 $7.44 $208,752 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 2,400 $7.27 $17,448 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 17,133 $7.34 $125,722 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 6,418 $7.27 $46,659 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 47,719 $7.47 $356,652 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 30,671 $7.45 $228,622 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 5,736 $7.48 $42,911 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 63,332 $7.81 $494,623 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 1,100 $7.27 $7,997 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 5,647 $7.27 $41,054 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 63,100 $7.17 $452,427 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 10,153 $7.18 $72,899 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 45,000 $7.25 $326,115 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 34,744 $7.49 $260,337 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 54,593 $7.63 $416,708 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 26,064 $7.75 $201,918 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 38,465 $7.65 $294,065 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 5,938 $7.17 $42,552 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 239,427 $7.03 $1,682,214 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 8,725 $6.93 $60,464 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 1,501 $6.8 $10,207 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 2,899 $6.8 $19,702 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 49,650 $6.89 $342,089 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 600 $6.91 $4,146 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 100,000 $7.05 $705,000 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 12,000 $7.39 $88,680 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 11,297 $7.47 $84,389 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 8,171 $7.58 $61,953 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 8,234 $7.51 $61,837 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 14,594 $7.59 $110,754 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 27,265 $7.55 $205,796 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 4,820 $7.51 $36,198 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 10,149 $7.45 $75,610 Purchase
BLEICHROEDER LP 10 percent owner 10 percent owner
Common Stock 18,489 $7.42 $137,151 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 16,160 $7 $113,120 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 8,208 $6.87 $56,389 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 8,085 $6.58 $53,199 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 10,275 $6.73 $69,151 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 9,549 $6.65 $63,501 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 43,388 $6.63 $287,662 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 38,955 $7 $272,685 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 76,801 $7.13 $547,591 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 19,875 $7.26 $144,293 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 9,104 $7.24 $65,913 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 161,101 $8.28 $1,333,916 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 45,199 $8.3 $375,152 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 2,500 $8.25 $20,625 Purchase
TIKVAH MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 34,200 $8.05 $275,310 Purchase
DOLL DIXON R JR. 10 percent owner 10 percent owner
Class A Common Stock 1,330 $7.64 $10,161 Option
DOLL DIXON R JR. 10 percent owner 10 percent owner
Class B Common Stock 5,789,000 N/A N/A