Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 13,363 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 39,593 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 14,000 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 47,173 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 18,012 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 86,110 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 40,268 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 30,207 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 38,622 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 5,500 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 21,493 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 19,886 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 10,128 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 55,469 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 52,822 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 34,181 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 100,242 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 19,501 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 29,499 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 81,700 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 35,309 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 57,364 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 58,830 N/A N/A Purchase
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 1,000 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 57,528 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 1,000 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 69,662 N/A N/A Sale
MARXE AUSTIN W & GREENHOUSE DAVID M 10 percent owner 10 percent owner
Common Stock 1,000 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 7,300 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 49,282 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 27,702 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 18,400 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 18,400 $12.45 $229,080 Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 31,800 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 31,800 $12.39 $393,843 Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 145,090 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 145,090 $12.38 $1,795,489 Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 7,251 N/A N/A Purchase
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 2,679 N/A N/A Sale
G2 INVESTMENT PARTNERS MANAGEMENT LLC 10 percent owner 10 percent owner
Common Stock 14,133 N/A N/A Sale
REILLY JAMES F director director
Common Stock 18,384 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 25,601 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
common Stock 50,000 N/A N/A Sale
AWM INVESTMENT COMPANY, INC. 10 percent owner 10 percent owner
Common Stock 5,309 N/A N/A Option
MADDEN THOMAS J officer: CFO/Executive Vice President officer: CFO/Executive Vice Pre..
Option to Buy 28,250 N/A N/A Option
MADDEN THOMAS J officer: CFO/Executive Vice President officer: CFO/Executive Vice Pre..
Common Stock 28,250 N/A N/A Sale
MADDEN THOMAS J officer: CFO/Executive Vice President officer: CFO/Executive Vice Pre..
Common Stock 15,000 N/A N/A Sale
REILLY JAMES F director director
Common Stock 2,128 N/A N/A Option
BEATSON DAVID I director director
Option to purchase 2,128 N/A N/A Option
REILLY JAMES F director director
Option to purchase 2,128 N/A N/A