Insider Stock Trading History of Utterberg David S


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Utterberg David S since year 2005. The trader's CIK number is 1341407. At the time of this reporting, Utterberg David S is the Director of Nxstage Medical, Inc. . (stock ticker symbol NXTM). See this page for all insider trading activities at Nxstage Medical, Inc. .


Stock purchases, sales, and option exercises reported by insider Utterberg David S since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-01-03 NXTM Nxstage Medical, Inc. Sale 10,800 11.14 120,355
2013-01-02 NXTM Nxstage Medical, Inc. Sale 26,532 11.29 299,493
2012-12-31 NXTM Nxstage Medical, Inc. Sale 9,669 11.15 107,838
2012-12-20 NXTM Nxstage Medical, Inc. Sale 14,713 11.05 162,622
2012-12-18 NXTM Nxstage Medical, Inc. Sale 15,918 11.34 180,526
2012-12-19 NXTM Nxstage Medical, Inc. Sale 14,140 11.10 156,954
2012-12-17 NXTM Nxstage Medical, Inc. Sale 21,322 11.30 241,002
2012-12-12 NXTM Nxstage Medical, Inc. Sale 18,822 11.29 212,538
2012-12-13 NXTM Nxstage Medical, Inc. Sale 10,560 11.08 117,057
2012-12-14 NXTM Nxstage Medical, Inc. Sale 21,631 11.18 241,899
2012-12-07 NXTM Nxstage Medical, Inc. Sale 11,347 11.02 125,066
2012-12-10 NXTM Nxstage Medical, Inc. Sale 12,602 11.06 139,415
2012-12-11 NXTM Nxstage Medical, Inc. Sale 37,311 11.50 429,263
2012-12-04 NXTM Nxstage Medical, Inc. Sale 82,907 11.11 921,179
2012-12-05 NXTM Nxstage Medical, Inc. Sale 32,274 11.47 370,118
2012-12-06 NXTM Nxstage Medical, Inc. Sale 21,174 11.12 235,349
2012-11-29 NXTM Nxstage Medical, Inc. Sale 21,346 12.13 258,991
2012-11-30 NXTM Nxstage Medical, Inc. Sale 19,973 12.00 239,576
2012-12-03 NXTM Nxstage Medical, Inc. Sale 26,325 12.06 317,453
2012-11-27 NXTM Nxstage Medical, Inc. Sale 24,338 11.56 281,395
2012-11-28 NXTM Nxstage Medical, Inc. Sale 17,748 11.88 210,899
2012-11-26 NXTM Nxstage Medical, Inc. Sale 19,802 11.73 232,257
2012-11-23 NXTM Nxstage Medical, Inc. Sale 10,023 11.71 117,359
2012-11-21 NXTM Nxstage Medical, Inc. Sale 17,622 11.61 204,556
2012-11-19 NXTM Nxstage Medical, Inc. Sale 13,083 11.17 146,137
2012-11-20 NXTM Nxstage Medical, Inc. Sale 14,501 11.26 163,295
2012-11-15 NXTM Nxstage Medical, Inc. Sale 9,861 11.04 108,904
2012-11-16 NXTM Nxstage Medical, Inc. Sale 1,400 11.00 15,401
2012-11-14 NXTM Nxstage Medical, Inc. Sale 25,668 11.40 292,538
2012-11-13 NXTM Nxstage Medical, Inc. Sale 39,957 11.74 469,175
2012-11-12 NXTM Nxstage Medical, Inc. Sale 30,481 11.48 349,799
2012-11-09 NXTM Nxstage Medical, Inc. Sale 30,528 11.13 339,898
2012-11-08 NXTM Nxstage Medical, Inc. Sale 83,238 11.86 987,452
2012-11-05 NXTM Nxstage Medical, Inc. Sale 4,960 11.09 55,001
2012-11-06 NXTM Nxstage Medical, Inc. Sale 2,276 11.03 25,095
2012-11-02 NXTM Nxstage Medical, Inc. Sale 14,124 11.15 157,468
2012-11-01 NXTM Nxstage Medical, Inc. Sale 14,313 11.13 159,303
2012-10-31 NXTM Nxstage Medical, Inc. Sale 6,293 11.09 69,764
2012-10-26 NXTM Nxstage Medical, Inc. Sale 10,827 11.22 121,489
2012-10-24 NXTM Nxstage Medical, Inc. Sale 36,545 11.20 409,450
2012-10-25 NXTM Nxstage Medical, Inc. Sale 25,146 11.39 286,463
2012-10-23 NXTM Nxstage Medical, Inc. Sale 40,621 11.27 457,879
2012-10-22 NXTM Nxstage Medical, Inc. Sale 28,584 11.53 329,573
2012-10-19 NXTM Nxstage Medical, Inc. Sale 21,383 11.94 255,291
2012-10-18 NXTM Nxstage Medical, Inc. Sale 19,220 12.25 235,406
2012-10-16 NXTM Nxstage Medical, Inc. Sale 11,857 12.37 146,647
2012-10-17 NXTM Nxstage Medical, Inc. Sale 20,655 12.26 253,250
2012-05-23 NXTM Nxstage Medical, Inc. Option Ex 14,000 12.20 170,800
2011-06-29 NXTM Nxstage Medical, Inc. Sale 50,000 20.38 1,018,950
2011-06-30 NXTM Nxstage Medical, Inc. Sale 48,546 20.54 997,086
2011-06-27 NXTM Nxstage Medical, Inc. Sale 50,000 20.24 1,012,100
2011-06-28 NXTM Nxstage Medical, Inc. Sale 50,000 20.50 1,025,050
2011-06-24 NXTM Nxstage Medical, Inc. Sale 38,398 19.97 766,731
2011-06-23 NXTM Nxstage Medical, Inc. Sale 28,981 19.83 574,693
2011-06-22 NXTM Nxstage Medical, Inc. Sale 46,075 20.28 934,631
2011-06-17 NXTM Nxstage Medical, Inc. Sale 20,000 19.22 384,460
2011-06-20 NXTM Nxstage Medical, Inc. Sale 20,000 19.45 389,020
2011-06-21 NXTM Nxstage Medical, Inc. Sale 50,000 20.06 1,002,900
2011-06-15 NXTM Nxstage Medical, Inc. Sale 20,000 19.48 389,500
2011-06-16 NXTM Nxstage Medical, Inc. Sale 11,900 19.04 226,528
2011-06-13 NXTM Nxstage Medical, Inc. Sale 20,000 19.05 381,019
2011-06-14 NXTM Nxstage Medical, Inc. Sale 20,000 19.39 387,840
2011-06-10 NXTM Nxstage Medical, Inc. Sale 20,000 19.02 380,500
2011-05-19 NXTM Nxstage Medical, Inc. Sale 6,100 19.20 117,101
2011-05-26 NXTM Nxstage Medical, Inc. Option Ex 14,000 10.83 151,620
2011-05-02 NXTM Nxstage Medical, Inc. Sale 10,915 24.54 267,821
2011-04-29 NXTM Nxstage Medical, Inc. Sale 13,466 24.65 331,977
2011-04-28 NXTM Nxstage Medical, Inc. Sale 914 24.53 22,422
2011-04-26 NXTM Nxstage Medical, Inc. Sale 3,913 24.52 95,935
2011-04-27 NXTM Nxstage Medical, Inc. Sale 5,400 24.68 133,255
2010-12-07 NXTM Nxstage Medical, Inc. Option Ex 12,000 12.59 151,080
2010-10-29 NXTM Nxstage Medical, Inc. Sale 109,942 20.20 2,221,158
2010-10-28 NXTM Nxstage Medical, Inc. Sale 26,980 20.57 554,978
2010-10-26 NXTM Nxstage Medical, Inc. Sale 42,505 21.23 902,508
2010-10-27 NXTM Nxstage Medical, Inc. Sale 70,573 20.71 1,461,496
2010-10-25 NXTM Nxstage Medical, Inc. Sale 94,325 21.20 2,000,067
2010-10-22 NXTM Nxstage Medical, Inc. Sale 37,773 21.62 816,727
2010-10-20 NXTM Nxstage Medical, Inc. Sale 43,984 21.26 935,055
2010-10-21 NXTM Nxstage Medical, Inc. Sale 57,627 21.32 1,228,780
2010-10-18 NXTM Nxstage Medical, Inc. Sale 58,914 21.47 1,265,060
2010-10-19 NXTM Nxstage Medical, Inc. Sale 86,799 20.94 1,817,571
2010-10-14 NXTM Nxstage Medical, Inc. Sale 282,750 20.77 5,871,586
2010-10-15 NXTM Nxstage Medical, Inc. Sale 87,828 21.20 1,861,953
2010-09-21 NXTM Nxstage Medical, Inc. Sale 200,000 18.28 3,655,800
2010-09-16 NXTM Nxstage Medical, Inc. Sale 27,548 16.29 448,784
2010-09-17 NXTM Nxstage Medical, Inc. Sale 41,180 16.28 670,616
2010-09-20 NXTM Nxstage Medical, Inc. Sale 113,242 17.21 1,949,234
2010-09-14 NXTM Nxstage Medical, Inc. Sale 39,081 16.53 645,852
2010-09-15 NXTM Nxstage Medical, Inc. Sale 37,916 16.26 616,665
2010-07-28 NXTM Nxstage Medical, Inc. Sale 715,000 15.95 11,406,395
2010-05-17 NXTM Nxstage Medical, Inc. Sale 404,000 13.64 5,509,348
2010-05-18 NXTM Nxstage Medical, Inc. Sale 173,424 13.21 2,291,277
2010-05-19 NXTM Nxstage Medical, Inc. Sale 248,609 12.32 3,064,105
2010-03-16 NXTM Nxstage Medical, Inc. Sale 50,000 10.56 528,100
2005-10-27 NXTM Nxstage Medical, Inc. Buy 73,789 10.00 737,890

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Utterberg David S (Director of Nxstage Medical, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.