Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $4.39 $43,850 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 15,000 $3.7 $55,470 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 15,000 $3.7 $55,470 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $4.39 $43,850 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 20,000 $3.53 $70,640 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 10,000 $3.58 $35,820 Purchase
MERTON ROBERT C director director
Common Stock $.01 par value 7,328 $0.01 $73 Purchase
LYONS GARY A director director
Common Stock $.01 par value 7,328 $0.01 $73 Purchase
CAMPBELL ROBERT H director director
Common Stock $.01 par value 7,328 $0.01 $73 Purchase
DOUGLAS R GORDON director director
Common Stock $.01 par value 7,328 $0.01 $73 Purchase
BROADFOOT JILL MARIE officer: Sr Vice President, CFO, Sec officer: Sr Vice President, CFO..
Common Stock $.01 par value 27,000 $0.01 $270 Purchase
ROLLAND ALAIN P PHD officer: Exec VP, Product Development officer: Exec VP, Product Devel..
Common Stock $.01 par value 27,000 $0.01 $270 Purchase
SAMANT VIJAY B director director
Common Stock $.01 par value 67,000 $0.01 $670 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 2,666,667 $3.75 $10,000,001 Purchase
SINGER JAMES R 10 percent owner 10 percent owner
Common Stock 72,000 $4.37 $314,568 Purchase
MERTON ROBERT C director director
Common Stock $.01 par value 18,750 $0.01 $188 Purchase
CAMPBELL ROBERT H director director
Common Stock $.01 par value 18,750 $0.01 $188 Purchase
DOUGLAS R GORDON director director
Common Stock $.01 par value 30,000 $0.01 $300 Purchase
LYONS GARY A director director
Common Stock $.01 par value 18,750 $0.01 $188 Purchase
SAMANT VIJAY B director director
Common Stock $.01 par value 500 $1.99 $995 Purchase
SAMANT VIJAY B director director
Common Stock $.01 par value 500 $2 $1,000 Purchase
SAMANT VIJAY B director director
Common Stock $.01 par value 1,000 $2 $2,000