Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 7,200 $4.93 $35,489 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 2,578 $4.94 $12,733 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 2,585 $4.94 $12,767 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 2,606 $4.97 $12,944 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 1,071 $4.97 $5,320 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 9,328 $5.05 $47,106 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 6,656 $5.05 $33,613 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 10,000 $4.8 $48,000 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 6,931 $4.8 $33,269 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 796 $4.8 $3,818 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 7,485 $4.8 $35,898 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 3,633 $4.82 $17,504 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 4,900 $4.82 $23,608 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 23,228 $4.62 $107,290 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 18,608 $4.62 $85,950 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 21,482 $4.51 $96,948 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 31,097 $4.51 $140,341 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 4,106 $4.3 $17,668 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 4,106 $4.3 $17,668 Sale
GREEN DAVID director director
Common Stock 94,963 $4.81 $456,297 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 33,646 $4.43 $148,951 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 29,389 $4.43 $130,105 Sale
GREEN DAVID director director
Common Stock 15,970 $4.37 $69,789 Sale
GREEN DAVID director director
Common Stock 63,125 $4.33 $273,331 Sale
GREEN DAVID director director
Common Stock 75,315 $4.36 $328,147 Sale
GREEN DAVID director director
Common Stock 45,590 $4.49 $204,517 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 200 $4.26 $852 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 200 $4.26 $852 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 36,226 $4.26 $154,142 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 36,226 $4.26 $154,142 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 1,262 $4.25 $5,364 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 1,262 $4.25 $5,364 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 10,101 $4.25 $42,929 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 10,101 $4.25 $42,929 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 54,515 $4.25 $231,689 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 54,515 $4.25 $231,689 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 1,300 $4.25 $5,525 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 1,300 $4.25 $5,525 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 3,619 $4.25 $15,381 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 3,619 $4.25 $15,381 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 545 $4.25 $2,316 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 545 $4.25 $2,316 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 3,337 $4.25 $14,182 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 3,337 $4.25 $14,182 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 100 $4.25 $425 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 100 $4.25 $425 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 18,883 $4.25 $80,272 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 18,883 $4.25 $80,272 Purchase
SKYSTONE ADVISORS LLC 10 percent owner 10 percent owner
Common Stock 5,640 $4.24 $23,914 Purchase
HSO LIMITED PARTNERSHIP 10 percent owner 10 percent owner
Common Stock 5,640 $4.24 $23,914