S David Utterberg

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
NXTM $11.39 25,146 $286,468.26 4,713,339 2012-10-25 Filing
NXTM $11.20 36,545 $409,431.91 4,738,485 2012-10-24 Filing
NXTM $11.27 40,621 $457,879.91 4,775,030 2012-10-23 Filing
NXTM $11.53 28,584 $329,576.38 4,815,651 2012-10-22 Filing
NXTM $11.94 21,383 $255,293.78 4,844,235 2012-10-19 Filing
NXTM $12.25 19,220 $235,412.33 4,865,618 2012-10-18 Filing
NXTM $12.26 20,655 $253,253.02 4,884,838 2012-10-17 Filing
NXTM $12.37 11,857 $146,653.30 4,905,493 2012-10-16 Filing
NXTM $20.54 48,546 $997,091.15 4,911,992 2011-06-30 Filing
NXTM $20.38 50,000 $1,018,945.00 4,960,538 2011-06-29 Filing
NXTM $20.50 50,000 $1,025,045.00 5,010,538 2011-06-28 Filing
NXTM $20.24 50,000 $1,012,090.00 5,060,538 2011-06-27 Filing
NXTM $19.97 38,398 $766,746.62 5,110,538 2011-06-24 Filing
NXTM $19.83 28,981 $574,693.23 5,148,936 2011-06-23 Filing
NXTM $20.28 46,075 $934,626.77 5,177,917 2011-06-22 Filing
NXTM $20.06 50,000 $1,002,895.00 5,223,992 2011-06-21 Filing
NXTM $19.45 20,000 $389,026.00 5,273,992 2011-06-20 Filing
NXTM $19.22 20,000 $384,460.00 5,293,992 2011-06-17 Filing
NXTM $19.04 11,900 $226,523.64 5,313,992 2011-06-16 Filing
NXTM $19.48 20,000 $389,508.00 5,325,892 2011-06-15 Filing