S David Utterberg

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NXTM $11.14 10,800 $120,359.52 3,893,818 2013-01-03 Filing
NXTM $11.29 26,532 $299,490.56 3,904,618 2013-01-02 Filing
NXTM $11.15 9,669 $107,833.52 3,930,262 2012-12-31 Filing
NXTM $11.05 14,713 $162,627.20 3,939,931 2012-12-20 Filing
NXTM $11.10 14,140 $156,958.24 3,954,644 2012-12-19 Filing
NXTM $11.34 15,918 $180,526.04 3,968,784 2012-12-18 Filing
NXTM $11.30 21,322 $241,004.70 3,984,702 2012-12-17 Filing
NXTM $11.18 21,631 $241,903.80 4,006,024 2012-12-14 Filing
NXTM $11.08 10,560 $117,054.43 4,027,655 2012-12-13 Filing
NXTM $11.29 18,822 $212,545.55 4,038,215 2012-12-12 Filing
NXTM $11.50 37,311 $429,248.13 4,057,037 2012-12-11 Filing
NXTM $11.06 12,602 $139,418.45 4,094,348 2012-12-10 Filing
NXTM $11.02 11,347 $125,070.04 4,106,950 2012-12-07 Filing
NXTM $11.12 21,174 $235,357.48 4,118,297 2012-12-06 Filing
NXTM $11.47 32,274 $370,124.69 4,139,471 2012-12-05 Filing
NXTM $11.11 82,907 $921,138.22 4,171,745 2012-12-04 Filing
NXTM $12.06 26,325 $317,455.81 4,254,652 2012-12-03 Filing
NXTM $11.99 19,973 $239,568.15 4,280,977 2012-11-30 Filing
NXTM $12.13 21,346 $258,982.48 4,300,950 2012-11-29 Filing
NXTM $11.88 17,748 $210,899.48 4,322,296 2012-11-28 Filing