Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 39,300 $2.36 $92,748 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 39,300 $2.36 $92,748 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 87,300 $2.39 $208,647 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 87,300 $2.39 $208,647 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 31,200 $2.38 $74,256 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 31,200 $2.38 $74,256 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 44,500 $2.38 $105,910 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 44,500 $2.38 $105,910 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 1,567 $2.42 $3,792 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 61,500 $2.38 $146,370 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 61,500 $2.38 $146,370 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 53,200 $2.43 $129,276 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 53,200 $2.43 $129,276 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 112,400 $2.46 $276,504 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 112,400 $2.46 $276,504 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 43,900 $2.6 $114,140 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 43,900 $2.6 $114,140 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 20,500 $2.67 $54,735 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 20,500 $2.67 $54,735 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 24,000 $2.74 $65,760 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 38,500 $2.8 $107,800 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 24,000 $2.74 $65,760 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 10,000 $2.52 $25,200 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 10,000 $2.52 $25,200 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 41,900 $2.7 $113,130 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 41,900 $2.7 $113,130 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 37,700 $2.79 $105,183 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 37,700 $2.79 $105,183 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 27,200 $2.93 $79,696 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 27,200 $2.93 $79,696 Sale
CHINAVEST PARTNERS IV 10 percent owner 10 percent owner
Common Stock 17,100 $3.1 $53,010 Sale
CHINAVEST IV L P 10 percent owner 10 percent owner
Common Stock 17,100 $3.1 $53,010 Purchase
GIBBS FREDERICK W director director
Common Stock 3,900 $0.63 $2,457 Purchase
GIBBS FREDERICK W director director
Common Stock 1,600 $0.65 $1,040 Purchase
GIBBS FREDERICK W director director
Common Stock 9,000 $0.63 $5,670 Purchase
GIBBS FREDERICK W director director
Common Stock 3,000 $0.64 $1,920 Purchase
GIBBS FREDERICK W director director
Common Stock 2,500 $0.64 $1,600