Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 5,000 $4.56 $22,800 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 5,000 $4.56 $22,800 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 8,000 $4.56 $36,480 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 8,000 $4.56 $36,480 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 8,000 $4.56 $36,480 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 2,000 $4.56 $9,120 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 2,000 $4.56 $9,120 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 2,000 $4.56 $9,120 Purchase
ORWIN JOHN A director, officer: President & CEO director, officer: President & ..
Class A Common Stock 6,000 $12.79 $76,740 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 15,000 $4.56 $68,400 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 15,000 $4.56 $68,400 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 15,000 $24.5 $367,500 Option
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Class A Common Stock 2,100 $4.56 $9,576 Option
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Stock Option (right to buy) 2,100 $4.56 $9,576 Sale
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Class A Common Stock 7,100 $20.96 $148,802 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 15,000 $4.56 $68,400 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 15,000 $19.72 $295,860 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 15,000 $4.56 $68,400 Sale
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Class A Common Stock 10,000 $20 $200,000 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 5,000 $4.56 $22,800 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 5,000 $4.56 $22,800 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 5,000 $4.56 $22,800 Sale
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Class A Common Stock 6,919 $15.21 $105,266 Option
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Class A Common Stock 1,919 $5.16 $9,902 Sale
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 10,000 $15.2 $152,020 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Class A Common Stock 10,000 $4.56 $45,600 Option
GREENBERG NORMAN MICHAEL officer: Chief Scientific Officer officer: Chief Scientific Officer
Stock Option (right to buy) 10,000 $4.56 $45,600 Option
CAVET GUY officer: Chief Technical Officer officer: Chief Technical Officer
Stock Option (right to buy) 1,919 $5.16 $9,902 Purchase
BAKER BROS. ADVISORS LP 10 percent owner 10 percent owner
Class B common stock 2,000,000 N/A N/A