Insider Trading activities of Nxstage Medical, Inc. insiders. , Part 6

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Nxstage Medical, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Nxstage Medical, Inc. since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Nxstage Medical, Inc. since 2005. The reporting company's ticker symbol is NXTM. The reporting company's CIK number is 1333170.
The total value of stock buying since 2005 is $43,761,985.
The total value of stock sales since 2005 is $245,773,958.
The total value of stock option exercises since 2005 is $25,386,697.



Table 2. Detailed insider stock purchases, sales, and option exercises of Nxstage Medical, Inc. insiders (NXTM) , Part 6
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2011-05-19 Utterberg David S (Director) Sale 6,100 19.20 117,101
2011-05-16 Shea Thomas (SVP Manufacturing Operations) Sale 4,000 19.66 78,640
2011-05-16 Shea Thomas (SVP Manufacturing Operations) Option Ex 3,000 4.32 12,960
2011-05-12 Brown Robert S. (Sr. Vice President, CFO) Sale 15,000 19.51 292,710
2011-05-12 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2011-05-12 Burbank Jeffrey H (President & CEO) Sale 10,000 19.76 197,620
2011-05-12 Burbank Jeffrey H (President & CEO) Option Ex 10,000 3.76 37,600
2011-05-11 Burbank Jeffrey H (President & CEO) Sale 10,000 19.37 193,660
2011-05-10 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,000 19.85 99,250
2011-05-10 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 3,000 3.33 9,975
2011-05-06 Reid Perper (Director) Option Ex 7,000 10.83 75,810
2011-05-02 Webb Michael J. (SVP, Quality & Regulatory) Sale 15,000 24.50 367,575
2011-05-02 Webb Michael J. (SVP, Quality & Regulatory) Option Ex 15,000 2.11 31,649
2011-05-02 Utterberg David S (Director) Sale 10,915 24.54 267,821
2011-04-29 Utterberg David S (Director) Sale 13,466 24.65 331,977
2011-04-28 Utterberg David S (Director) Sale 914 24.53 22,422
2011-04-27 Utterberg David S (Director) Sale 5,400 24.68 133,255
2011-04-26 Utterberg David S (Director) Sale 3,913 24.52 95,935
2011-04-21 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,000 24.26 121,300
2011-04-21 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 3,000 3.33 9,975
2011-04-14 Shea Thomas (SVP Manufacturing Operations) Sale 4,000 22.16 88,640
2011-04-14 Shea Thomas (SVP Manufacturing Operations) Option Ex 3,000 4.32 12,960
2011-04-14 Brown Robert S. (Sr. Vice President, CFO) Sale 15,000 22.49 337,305
2011-04-14 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2011-04-13 Burbank Jeffrey H (President & CEO) Sale 10,000 22.70 226,980
2011-04-12 Burbank Jeffrey H (President & CEO) Sale 10,000 22.54 225,440
2011-04-12 Burbank Jeffrey H (President & CEO) Option Ex 10,000 3.76 37,600
2011-04-11 Swan Winifred L (SVP and General Counsel) Sale 6,596 22.40 147,750
2011-04-11 Swan Winifred L (SVP and General Counsel) Option Ex 3,596 3.33 11,956
2011-04-05 Swan Winifred L (SVP and General Counsel) Sale 1,000 22.40 22,400
2011-04-05 Swan Winifred L (SVP and General Counsel) Option Ex 1,000 9.96 9,960
2011-04-01 Webb Michael J. (SVP, Quality & Regulatory) Sale 15,000 22.07 330,990
2011-04-01 Webb Michael J. (SVP, Quality & Regulatory) Option Ex 15,000 2.11 31,649
2011-03-31 Turk Joseph E Jr (SVP Commercial Operations) Sale 2,331 21.86 50,955
2011-03-28 Swan Winifred L (SVP and General Counsel) Sale 1,545 21.59 33,356
2011-03-24 Turk Joseph E Jr (SVP Commercial Operations) Sale 2,331 21.68 50,536
2011-03-22 Turk Joseph E Jr (SVP Commercial Operations) Sale 2,331 21.40 49,883
2011-03-21 Swan Winifred L (SVP and General Counsel) Sale 3,092 20.90 64,622
2011-03-17 Brown Robert S. (Sr. Vice President, CFO) Sale 15,000 19.56 293,400
2011-03-17 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2011-03-17 Burbank Jeffrey H (President & CEO) Sale 10,000 19.43 194,250
2011-03-17 Burbank Jeffrey H (President & CEO) Option Ex 10,000 3.76 37,600
2011-03-17 Swan Winifred L (SVP and General Counsel) Sale 6,596 19.43 128,140
2011-03-17 Swan Winifred L (SVP and General Counsel) Option Ex 3,596 3.33 11,956
2011-03-16 Burbank Jeffrey H (President & CEO) Sale 10,000 19.65 196,530
2011-03-15 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,000 19.50 97,500
2011-03-15 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 3,000 3.33 9,975
2011-03-14 Shea Thomas (SVP Manufacturing Operations) Sale 8,500 20.08 170,680
2011-03-14 Shea Thomas (SVP Manufacturing Operations) Option Ex 7,500 2.11 15,824
2011-03-11 Giannini Daniel A (Director) Option Ex 14,000 10.83 151,620
2011-03-08 Shea Thomas (SVP Manufacturing Operations) Option Ex 9,339 .00 0
2011-03-08 Webb Michael J. (SVP, Quality & Regulatory) Option Ex 9,339 .00 0
2011-03-08 Brown Robert S. (Sr. Vice President, CFO) Option Ex 11,982 .00 0
2011-03-08 Burbank Jeffrey H (President & CEO) Option Ex 35,769 .00 0
2011-03-08 Swan Winifred L (SVP and General Counsel) Sale 5,000 21.91 109,565
2011-03-08 Swan Winifred L (SVP and General Counsel) Option Ex 11,982 .00 0
2011-03-04 Swan Winifred L (SVP and General Counsel) Sale 1,000 22.10 22,100
2011-03-04 Swan Winifred L (SVP and General Counsel) Option Ex 1,000 9.96 9,960
2011-03-03 Swan Winifred L (SVP and General Counsel) Sale 5,066 21.97 111,305
2011-03-03 Swan Winifred L (SVP and General Counsel) Option Ex 5,066 9.26 46,885
2011-02-17 Brown Robert S. (Sr. Vice President, CFO) Sale 15,000 23.44 351,570
2011-02-17 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2011-02-17 Burbank Jeffrey H (President & CEO) Sale 10,000 23.46 234,650
2011-02-17 Burbank Jeffrey H (President & CEO) Option Ex 10,000 3.76 37,600
2011-02-17 Swan Winifred L (SVP and General Counsel) Sale 8,000 23.20 185,592
2011-02-17 Swan Winifred L (SVP and General Counsel) Option Ex 3,000 8.55 25,650
2011-02-16 Burbank Jeffrey H (President & CEO) Sale 10,000 22.11 221,149
2011-02-16 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,000 21.78 108,900
2011-02-16 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 3,000 3.33 9,975
2011-02-15 Swan Winifred L (SVP and General Counsel) Sale 3,596 20.82 74,868
2011-02-15 Swan Winifred L (SVP and General Counsel) Option Ex 3,596 3.33 11,956
2011-02-14 Shea Thomas (SVP Manufacturing Operations) Sale 12,500 20.85 260,637
2011-02-14 Shea Thomas (SVP Manufacturing Operations) Option Ex 7,500 2.11 15,824
2011-02-14 Webb Michael J. (SVP, Quality & Regulatory) Sale 10,000 20.85 208,500
2011-01-20 Burbank Jeffrey H (President & CEO) Sale 10,000 25.18 251,750
2011-01-20 Burbank Jeffrey H (President & CEO) Option Ex 10,000 3.76 37,600
2011-01-19 Burbank Jeffrey H (President & CEO) Sale 10,000 26.46 264,620
2011-01-18 Brown Robert S. (Sr. Vice President, CFO) Sale 15,000 26.47 397,080
2011-01-18 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2011-01-11 Swan Winifred L (SVP and General Counsel) Sale 3,596 25.07 90,151
2011-01-11 Swan Winifred L (SVP and General Counsel) Option Ex 3,596 3.33 11,956
2011-01-11 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,000 25.11 125,525
2011-01-11 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 3,000 3.33 9,975
2011-01-05 Turk Joseph E Jr (SVP Commercial Operations) Sale 25,000 24.98 624,500
2010-12-28 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 21,318 3.76 80,155
2010-12-17 Shea Thomas (SVP Manufacturing Operations) Sale 1,000 23.51 23,509
2010-12-17 Shea Thomas (SVP Manufacturing Operations) Option Ex 1,000 2.11 2,110
2010-12-16 Burbank Jeffrey H (President & CEO) Sale 13,710 23.49 322,102
2010-12-16 Burbank Jeffrey H (President & CEO) Option Ex 13,710 3.76 51,549
2010-12-15 Turk Joseph E Jr (SVP Commercial Operations) Sale 14,900 23.73 353,517
2010-12-15 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 4,950 3.33 16,458
2010-12-14 Brown Robert S. (Sr. Vice President, CFO) Sale 12,000 23.47 281,688
2010-12-14 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2010-12-14 Burbank Jeffrey H (President & CEO) Sale 13,710 23.48 321,979
2010-12-14 Burbank Jeffrey H (President & CEO) Option Ex 13,710 3.76 51,549
2010-12-14 Swan Winifred L (SVP and General Counsel) Sale 1,000 23.45 23,448
2010-12-09 Chambon Philippe (Director) Sale 300 22.51 6,752
2010-12-09 Isaly Samuel D Sale 2,356 22.60 53,255
2010-12-08 Turk Joseph E Jr (SVP Commercial Operations) Sale 40,050 22.56 903,608
2010-12-08 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 35,050 3.33 116,541
2010-12-08 Chambon Philippe (Director) Sale 26,749 22.59 604,233
2010-12-07 Utterberg David S (Director) Option Ex 12,000 12.59 151,080
2010-12-07 Chambon Philippe (Director) Sale 168,975 23.20 3,920,895
2010-12-01 Webb Michael J. (SVP, Quality & Regulatory) Sale 8,002 21.87 175,003
2010-11-30 Turk Joseph E Jr (SVP Commercial Operations) Sale 9,850 21.63 213,055
2010-11-30 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 4,850 3.33 16,126
2010-11-18 Burbank Jeffrey H (President & CEO) Sale 13,710 20.87 286,100
2010-11-18 Burbank Jeffrey H (President & CEO) Option Ex 13,710 3.76 51,549
2010-11-17 Shea Thomas (SVP Manufacturing Operations) Sale 2,000 21.57 43,140
2010-11-17 Shea Thomas (SVP Manufacturing Operations) Option Ex 1,000 2.11 2,110
2010-11-17 Burbank Jeffrey H (President & CEO) Sale 13,000 21.47 279,058
2010-11-16 Brown Robert S. (Sr. Vice President, CFO) Sale 14,099 21.64 305,074
2010-11-16 Brown Robert S. (Sr. Vice President, CFO) Option Ex 12,000 5.19 62,280
2010-11-16 Burbank Jeffrey H (President & CEO) Sale 13,710 21.64 296,629
2010-11-16 Burbank Jeffrey H (President & CEO) Option Ex 13,710 3.76 51,549
2010-11-15 Swan Winifred L (SVP and General Counsel) Sale 3,000 21.70 65,100
2010-11-10 Turk Joseph E Jr (SVP Commercial Operations) Sale 15,050 21.64 325,727
2010-11-10 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 10,050 3.33 33,416
2010-11-05 Swan Winifred L (SVP and General Counsel) Sale 75,000 22.01 1,651,050
2010-11-05 Swan Winifred L (SVP and General Counsel) Option Ex 75,000 2.11 158,250
2010-11-04 Swan Winifred L (SVP and General Counsel) Sale 45,000 19.47 876,330
2010-11-04 Swan Winifred L (SVP and General Counsel) Option Ex 45,000 4.54 204,300
2010-11-03 Turk Joseph E Jr (SVP Commercial Operations) Sale 14,850 20.44 303,534
2010-11-01 Webb Michael J. (SVP, Quality & Regulatory) Sale 8,000 20.10 160,800
2010-10-29 Utterberg David S (Director) Sale 109,942 20.20 2,221,158
2010-10-29 Swan Winifred L (SVP and General Counsel) Sale 28,333 20.06 568,331
2010-10-29 Swan Winifred L (SVP and General Counsel) Option Ex 28,333 3.33 94,207
2010-10-28 Utterberg David S (Director) Sale 26,980 20.57 554,978
2010-10-28 Swan Winifred L (SVP and General Counsel) Sale 40,000 20.59 823,800
2010-10-28 Swan Winifred L (SVP and General Counsel) Option Ex 40,000 3.44 137,480
2010-10-27 Utterberg David S (Director) Sale 70,573 20.71 1,461,496
2010-10-27 Turk Joseph E Jr (SVP Commercial Operations) Sale 16,000 20.82 333,168
2010-10-27 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 10,000 2.11 21,100
2010-10-26 Utterberg David S (Director) Sale 42,505 21.23 902,508
2010-10-26 Turk Joseph E Jr (SVP Commercial Operations) Sale 5,102 20.90 106,631
2010-10-25 Utterberg David S (Director) Sale 94,325 21.20 2,000,067
2010-10-25 Turk Joseph E Jr (SVP Commercial Operations) Sale 45,000 21.26 956,790
2010-10-25 Turk Joseph E Jr (SVP Commercial Operations) Option Ex 25,102 5.51 138,312
2010-10-22 Utterberg David S (Director) Sale 37,773 21.62 816,727
2010-10-21 Utterberg David S (Director) Sale 57,627 21.32 1,228,780
2010-10-20 Utterberg David S (Director) Sale 43,984 21.26 935,055
2010-10-19 Utterberg David S (Director) Sale 86,799 20.94 1,817,571
2010-10-19 Turk Joseph E Jr (SVP Commercial Operations) Sale 2,000 21.21 42,420
2010-10-18 Shea Thomas (SVP Manufacturing Operations) Sale 2,000 21.35 42,700
2010-10-18 Shea Thomas (SVP Manufacturing Operations) Option Ex 1,000 2.11 2,110
2010-10-18 Utterberg David S (Director) Sale 58,914 21.47 1,265,060
2010-10-18 Swan Winifred L (SVP and General Counsel) Sale 3,000 21.35 64,050
2010-10-15 Utterberg David S (Director) Sale 87,828 21.20 1,861,953
2010-10-14 Utterberg David S (Director) Sale 282,750 20.77 5,871,586
2010-10-13 Burbank Jeffrey H (President & CEO) Sale 13,000 20.93 272,155

Insider trading activities including stock purchases, stock sales, and option exercises of NXTM listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Nxstage Medical, Inc. (symbol NXTM, CIK number 1333170) see the Securities and Exchange Commission (SEC) website.