Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 84,000 $3.58 $300,720 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.65 $182,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.77 $188,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 34,000 $3.97 $134,980 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.28 $214,000 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.14 $207,000 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.17 $208,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 34,000 $4.29 $145,860 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.27 $213,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.24 $212,000 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.02 $201,000 Sale
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 8,646 $3.96 $34,238 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 84,000 $4.07 $341,880 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.13 $206,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.31 $215,500 Sale
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 13,555 $4.5 $60,998 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 84,000 $4.61 $387,240 Sale
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 37,832 $4.31 $163,056 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.26 $213,000 Sale
CHERUKUPALLI NAGENDRA officer: CHIEF TECHNOLOGY OFFICER officer: CHIEF TECHNOLOGY OFFICER
Common Stock 2,810 $4.14 $11,633 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.2 $210,000 Sale
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 87,168 $4.33 $377,437 Sale
MORRIS ROBERT PHELPS officer: Chief Financial Officer officer: Chief Financial Officer
Common Stock 3,540 $4.48 $15,859 Option
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Employee Stock Options (right to buy) 200,000 $0.48 $95,000 Option
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Employee Stock Options (right to buy) 175,000 $0.48 $83,125 Option
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Employee Stock Options (right to buy) 87,168 $0.48 $41,405 Option
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 87,168 $0.48 $41,405 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 34,000 $4.57 $155,380 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $4.65 $232,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $5.01 $250,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $5.19 $259,500 Sale
COOK PATRICK officer: Chief Commercial Officer officer: Chief Commercial Officer
Common Stock 8,648 $5.24 $45,316 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 84,000 $5.3 $445,200 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 40,000 $4.74 $189,600 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 60,000 $4.93 $295,800 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 92,000 $5.09 $468,280 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 92,000 $4.97 $457,240 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 64,000 $4.1 $262,400 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 60,000 $3.92 $235,200 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 60,000 $4.01 $240,600 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 84,000 $4.2 $352,800 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.91 $195,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.76 $188,000 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 34,000 $3.66 $124,440 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.75 $187,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.71 $185,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 50,000 $3.81 $190,500 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 124,000 $3.92 $486,080 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 60,000 $3.84 $230,400 Sale
ARC FAMILY TRUST 10 percent owner 10 percent owner
Common Stock 85,000 $3.74 $317,900