Purchase
WAKSAL HARLAN director, officer: Executive Chair director, officer: Executive Ch..
Common Stock 25,000 $2.96 $74,100 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 1,203,612 $2.43 $2,924,777 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 403,858 $2.43 $981,375 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 197,946 $2.43 $481,009 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Warrant to purchase Common Stock 601,806 $2.67 $1,608,627 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Warrant to purchase Common Stock 201,929 $2.67 $539,756 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Warrant to purchase Common Stock 98,973 $2.67 $264,555 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Common Stock 1,203,612 $2.43 $2,924,777 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Common Stock 403,858 $2.43 $981,375 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Common Stock 197,946 $2.43 $481,009 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Warrant to purchase Common Stock 601,806 $2.67 $1,608,627 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Warrant to purchase Common Stock 201,929 $2.67 $539,756 Purchase
ANDERSON EDWARD T director, 10 percent owner: director, 10 percent owner:
Warrant to purchase Common Stock 98,973 $2.67 $264,555 Purchase
PERCEPTIVE ADVISORS LLC director, 10 percent owner: director, 10 percent owner:
Common Stock 3,610,832 $2.49 $9,001,804 Purchase
PERCEPTIVE ADVISORS LLC director, 10 percent owner: director, 10 percent owner:
Common Stock Purchase Warrant 1,805,416 $2.67 $4,825,877 Purchase
MERRIFIELD C ANN director director
Common Stock 4,000 $5.05 $20,200 Purchase
MERRIFIELD C ANN director director
Common Stock 328 $5 $1,640 Purchase
MERRIFIELD C ANN director director
Common Stock 3,500 $4.81 $16,846 Purchase
WAKSAL HARLAN director, officer: Executive Chair director, officer: Executive Ch..
Common Stock 236,966 $4.22 $999,997 Purchase
PERCEPTIVE ADVISORS LLC director, 10 percent owner director, 10 percent owner
Common Stock 5,924,170 $4.22 $24,999,997 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 765,010 $4.22 $3,228,342 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 527,806 $4.22 $2,227,341 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 1,076,851 $4.22 $4,544,311 Purchase
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 118,483 $4.22 $499,998 Purchase
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 765,010 $4.22 $3,228,342 Purchase
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 527,806 $4.22 $2,227,341 Purchase
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 1,076,851 $4.22 $4,544,311 Purchase
MERRIFIELD C ANN
Common Stock 3,500 $8.97 $31,395 Purchase
SNYDERMAN NANCY LYNN MD director director
Common Stock 1,025 $9.72 $9,963 Purchase
POLARIS VENTURE MANAGEMENT CO. V, L.L.C. 10 percent owner 10 percent owner
Common Stock 62,500 $16 $1,000,000 Sale
POLARIS VENTURE MANAGEMENT CO. V, L.L.C. 10 percent owner 10 percent owner
Common Stock 9,674 $16 $154,784 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 250,000 $16 $4,000,000 Sale
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 24,183 $16 $386,928 Purchase
SOLEUS PRIVATE EQUITY GP I, LLC 10 percent owner 10 percent owner
Common Stock 155,000 $16 $2,480,000 Sale
SOLEUS PRIVATE EQUITY GP I, LLC 10 percent owner 10 percent owner
Common Stock 16,909 $16 $270,544 Sale
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 24,183 $16 $386,928 Purchase
ANDERSON EDWARD T director, 10 percent owner director, 10 percent owner
Common Stock 250,000 $16 $4,000,000 Purchase
PERCEPTIVE ADVISORS LLC director, 10 percent owner director, 10 percent owner
Common Stock 625,000 $16 $10,000,000 Sale
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 24,183 $16 $386,928 Purchase
NBVM GP, LLC 10 percent owner 10 percent owner
Common Stock 250,000 $16 $4,000,000