Insider Trading activities of Natus Medical Inc (NTUS)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Natus Medical Inc (NTUS) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Natus Medical Inc since year 2005. Table 2 shows the detailed insider transactions of Natus Medical Inc since 2005. The reporting company's ticker symbol is NTUS. The reporting company's CIK number is 878526.
The total value of stock buying since 2005 is $37,235,113.
The total value of stock sales since 2005 is $120,867,440.
The total value of stock option exercises since 2005 is $26,811,234.


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Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Natus Medical Inc (NTUS).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2019-11 0 $0 8,676 $294,806 10,000 $225,000
2019-10 0 $0 14,000 $469,980 14,000 $315,000
2019-08 0 $0 12,632 $403,466 0 $0
2019-07 0 $0 20,000 $622,800 20,000 $450,000
2019-06 0 $0 4,250 $103,742 0 $0
2019-05 0 $0 23,015 $600,054 16,000 $229,440
2019-04 0 $0 16,250 $429,127 14,250 $204,345
2019-03 100 $2,718 8,304 $233,827 0 $0
2019-02 0 $0 18,480 $523,720 40,000 $776,800
2018-11 0 $0 24,750 $844,015 0 $0
2018-10 0 $0 20,000 $581,200 0 $0
2018-08 0 $0 55,600 $2,050,310 39,345 $570,367
2018-07 0 $0 12,840 $445,043 0 $0
2018-05 0 $0 32,733 $1,114,945 37,733 $470,137
2018-04 0 $0 160,000 $5,352,000 160,000 $1,710,400
2018-03 0 $0 4,000 $126,700 5,000 $53,450
2017-11 0 $0 17,642 $747,518 12,642 $135,142
2017-09 0 $0 4,400 $154,748 0 $0
2017-08 0 $0 3,000 $102,300 0 $0
2017-06 4,000 $135,900 0 $0 0 $0
2017-05 6,000 $202,860 5,000 $163,400 5,000 $81,900
2017-03 0 $0 5,000 $186,300 5,000 $81,900
2017-02 0 $0 5,000 $180,000 5,000 $81,900
2016-12 10,000 $352,000 0 $0 0 $0
2016-10 10,000 $383,030 33,526 $1,389,620 14,805 $241,392
2016-09 10,000 $384,840 0 $0 0 $0
2016-04 0 $0 17,459 $586,774 22,459 $376,862
2016-02 0 $0 6,625 $218,755 0 $0
2015-12 0 $0 14,000 $682,920 14,000 $149,660
2015-11 0 $0 138,875 $6,728,156 38,875 $510,428
2015-10 0 $0 154,958 $7,088,244 154,958 $2,532,760
2015-09 0 $0 13,000 $525,905 0 $0
2015-08 0 $0 7,000 $319,049 0 $0
2015-07 0 $0 22,541 $1,026,141 18,541 $311,117
2015-06 0 $0 132,000 $5,522,059 126,000 $2,114,280
2015-05 0 $0 50,898 $1,858,135 63,625 $1,125,923
2015-04 0 $0 72,233 $2,967,076 49,061 $497,331
2015-02 0 $0 40,000 $1,465,600 40,000 $429,200
2014-12 0 $0 53,123 $9,731,412 45,833 $606,828
2014-11 0 $0 4,100 $139,441 4,100 $43,993
2014-10 0 $0 375,200 $12,522,266 375,200 $3,834,584
2014-09 0 $0 7,200 $210,310 0 $0
2014-07 0 $0 23,500 $691,370 23,500 $280,120
2014-05 0 $0 2,500 $61,925 2,500 $50,225
2014-03 0 $0 8,932 $246,523 0 $0
2014-02 0 $0 240,280 $6,067,859 229,253 $2,876,708
2014-01 0 $0 36,203 $932,915 36,203 $312,146
2013-12 0 $0 206,878 $4,672,257 206,878 $841,992
2013-11 0 $0 60,000 $1,295,993 60,000 $325,799
2013-10 0 $0 25,000 $488,600 20,000 $90,200
2013-09 0 $0 37,975 $515,321 15,000 $65,100
2013-08 0 $0 33,826 $432,296 0 $0
2013-06 0 $0 30,000 $430,463 30,000 $135,299
2013-05 0 $0 10,000 $144,200 35,000 $143,850
2013-04 0 $0 0 $0 12,500 $72,125
2013-03 5,000 $67,000 10,000 $133,100 0 $0
2013-02 0 $0 11,886 $142,037 50,000 $175,000
2012-12 0 $0 20,128 $211,227 0 $0
2012-11 10,000 $116,560 101,042 $1,141,175 127,199 $440,143
2012-09 0 $0 16,873 $213,518 25,000 $86,250
2012-08 0 $0 33,867 $390,237 0 $0
2012-06 10,000 $100,300 5,000 $53,250 0 $0
2012-05 0 $0 40,879 $492,677 21,458 $137,940
2011-12 0 $0 15,422 $139,605 0 $0
2011-11 0 $0 4,000 $33,000 0 $0
2011-08 0 $0 21,776 $226,356 0 $0
2011-06 0 $0 15,000 $245,841 10,000 $47,000
2011-05 0 $0 45,250 $782,845 60,000 $444,000
2011-03 0 $0 18,000 $283,005 15,000 $77,655
2010-11 0 $0 3,000 $39,662 0 $0
2010-08 0 $0 26,213 $350,348 0 $0
2010-06 0 $0 66,700 $1,142,225 66,700 $416,875
2010-05 0 $0 83,300 $1,418,764 83,300 $520,624
2010-03 0 $0 380,330 $5,456,340 0 $0
2010-02 0 $0 28,707 $404,080 0 $0
2010-01 0 $0 390,000 $5,674,567 0 $0
2009-11 0 $0 32,915 $484,249 0 $0
2009-08 0 $0 19,297 $274,038 0 $0
2009-06 0 $0 25,000 $285,975 0 $0
2009-05 0 $0 12,400 $122,350 0 $0
2009-04 0 $0 500,000 $4,450,000 0 $0
2009-03 0 $0 231,254 $1,900,901 0 $0
2008-10 0 $0 26,547 $539,169 0 $0
2008-09 0 $0 231,766 $5,587,325 145,166 $590,825
2008-08 0 $0 7,521 $181,204 0 $0
2008-04 875,000 $15,986,250 0 $0 0 $0
2007-12 0 $0 10,577 $189,296 0 $0
2007-11 12,000 $186,380 0 $0 0 $0
2007-09 36,431 $512,344 0 $0 0 $0
2007-08 4,000 $63,960 0 $0 0 $0
2007-07 64,500 $964,578 0 $0 3,500 $39,620
2007-05 225,000 $3,343,500 0 $0 0 $0
2007-01 0 $0 0 $0 4,000 $45,280
2006-11 0 $0 51,000 $836,208 50,000 $194,250
2006-08 356,000 $4,149,670 0 $0 0 $0
2006-03 0 $0 35,000 $735,138 45,500 $213,220
2006-02 0 $0 5,000 $95,130 5,000 $28,849
2005-12 0 $0 20,000 $357,883 0 $0
2005-11 0 $0 49,568 $841,603 0 $0
2005-10 600,000 $7,128,000 0 $0 0 $0
2005-08 188,000 $1,896,874 0 $0 0 $0
2005-06 0 $0 32,200 $321,526 0 $0
2005-04 162,200 $1,258,349 0 $0 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Natus Medical Inc insiders (NTUS)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2019-11-05 Kennedy Jonathan (President and CEO) Sale 4,268 34.32 146,477
2019-11-05 Kennedy Jonathan (President and CEO) Option Ex 5,000 22.50 112,500
2019-11-04 Kennedy Jonathan (President and CEO) Sale 4,408 33.65 148,329
2019-11-04 Kennedy Jonathan (President and CEO) Option Ex 5,000 22.50 112,500
2019-10-30 Chung Dong Chune Christopher (VP of Medical Affairs) Sale 14,000 33.57 469,980
2019-10-30 Chung Dong Chune Christopher (VP of Medical Affairs) Option Ex 14,000 22.50 315,000
2019-08-01 Ludlum Ken Sale 12,632 31.94 403,466
2019-07-31 Noll Austin Francis Iii (Executive VP and CCO) Sale 20,000 31.14 622,800
2019-07-31 Noll Austin Francis Iii (Executive VP and CCO) Option Ex 20,000 22.50 450,000
2019-06-11 Ludlum Ken Sale 4,250 24.41 103,742
2019-05-31 Ludlum Ken Sale 6,000 24.84 149,040
2019-05-21 Chung Dong Chune Christopher (VP of Medical Affairs) Sale 500 26.64 13,320
2019-05-17 Chung Dong Chune Christopher (VP of Medical Affairs) Sale 3,000 26.28 78,840
2019-05-17 Chung Dong Chune Christopher (VP of Medical Affairs) Option Ex 16,000 14.34 229,440
2019-05-10 Ludlum Ken Sale 7,515 26.28 197,494
2019-05-02 Gunst Robert A Sale 2,000 26.92 53,840
2019-05-01 Gunst Robert A Sale 4,000 26.88 107,520
2019-04-30 Noll Austin Francis Iii (Executive VP and CCO) Sale 14,250 26.43 376,627
2019-04-30 Noll Austin Francis Iii (Executive VP and CCO) Option Ex 14,250 14.34 204,345
2019-04-30 Gunst Robert A Sale 2,000 26.25 52,500
2019-03-07 Heine Lisa Wipperman Buy 100 27.18 2,718
2019-03-04 Gunst Robert A Sale 2,000 28.50 57,000
2019-03-01 Gunst Robert A Sale 6,304 28.05 176,827
2019-02-25 Gunst Robert A Sale 11,088 28.34 314,232
2019-02-22 Gunst Robert A Option Ex 24,000 19.42 466,080
2018-11-29 Ludlum Ken Sale 10,000 34.93 349,300
2018-11-19 Gunst Robert A Sale 14,750 33.54 494,715
2018-10-26 Ludlum Ken Sale 20,000 29.06 581,200
2018-08-30 Kennedy Jonathan (President and CEO) Sale 4,072 36.54 148,790
2018-08-29 Kennedy Jonathan (President and CEO) Sale 43,528 36.91 1,606,400
2018-08-29 Kennedy Jonathan (President and CEO) Option Ex 31,345 13.24 415,007
2018-08-02 Ludlum Ken Sale 8,000 36.89 295,120
2018-08-02 Ludlum Ken Option Ex 8,000 19.42 155,360
2018-07-31 Gunst Robert A Sale 3,740 36.02 134,733
2018-07-27 Gunst Robert A Sale 9,100 34.10 310,310
2018-05-16 Moore William M Sale 8,000 35.91 287,280
2018-05-16 Moore William M Option Ex 8,000 17.59 140,760
2018-05-09 Noll Austin Francis Iii (VP/GM Neurology) Sale 9,375 33.70 315,937
2018-05-09 Noll Austin Francis Iii (VP/GM Neurology) Option Ex 9,375 11.92 111,750
2018-05-07 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 15,358 33.32 511,728
2018-05-07 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 15,358 10.69 164,177
2018-05-02 Gunst Robert A Option Ex 5,000 10.69 53,450
2018-04-30 Hawkins James B (President and CEO) Sale 160,000 33.45 5,352,000
2018-04-30 Hawkins James B (President and CEO) Option Ex 160,000 10.69 1,710,400
2018-03-02 Ludlum Ken Sale 4,000 31.68 126,700
2018-03-02 Ludlum Ken Option Ex 5,000 10.69 53,450
2017-11-13 Moore William M Sale 5,000 41.01 205,050
2017-11-06 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 12,642 42.91 542,468
2017-11-06 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 12,642 10.69 135,142
2017-09-14 Gunst Robert A Sale 4,400 35.17 154,748
2017-08-14 Moore William M Sale 3,000 34.10 102,300
2017-06-15 Hawkins James B (President and CEO) Buy 4,000 33.98 135,900
2017-05-31 Hawkins James B (President and CEO) Buy 6,000 33.81 202,860
2017-05-25 Engibous Doris Sale 5,000 32.68 163,400
2017-05-25 Engibous Doris Option Ex 5,000 16.38 81,900
2017-03-10 Moore William M Option Ex 5,000 16.38 81,900
2017-03-02 Moore William M Sale 5,000 37.26 186,300
2017-02-09 Gunst Robert A Sale 5,000 36.00 180,000
2017-02-09 Gunst Robert A Option Ex 5,000 16.38 81,900
2016-12-16 Hawkins James B (President and CEO) Buy 10,000 35.20 352,000
2016-10-27 Hawkins James B (President and CEO) Buy 10,000 38.30 383,030
2016-10-25 Kennedy Jonathan (Sr. VP, CFO) Sale 16,138 41.22 665,159
2016-10-25 Kennedy Jonathan (Sr. VP, CFO) Option Ex 9,905 13.24 131,142
2016-10-24 Kennedy Jonathan (Sr. VP, CFO) Sale 14,138 41.61 588,225
2016-10-24 Kennedy Jonathan (Sr. VP, CFO) Option Ex 4,900 22.50 110,250
2016-10-24 Gunst Robert A Sale 3,250 41.92 136,236
2016-09-28 Hawkins James B (President and CEO) Buy 10,000 38.48 384,840
2016-04-26 Gunst Robert A Sale 5,000 34.61 173,050
2016-04-26 Gunst Robert A Option Ex 5,000 16.78 83,900
2016-04-26 Moore William M Option Ex 5,000 16.78 83,900
2016-04-22 Engibous Doris Sale 5,000 32.68 163,400
2016-04-22 Engibous Doris Option Ex 5,000 16.78 83,900
2016-04-22 Traverso Kenneth M (VP/GM Newborn Care) Sale 7,459 33.56 250,324
2016-04-22 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 7,459 16.78 125,162
2016-02-17 Ludlum Ken Sale 117 33.00 3,861
2016-02-16 Ludlum Ken Sale 6,508 33.02 214,894
2015-12-09 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 14,000 48.78 682,920
2015-12-09 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 14,000 10.69 149,660
2015-11-27 Hawkins James B (President and CEO) Sale 43,408 49.17 2,134,371
2015-11-25 Noll Austin Francis Iii (VP/GM Neurology) Sale 38,875 48.40 1,881,550
2015-11-25 Noll Austin Francis Iii (VP/GM Neurology) Option Ex 38,875 13.13 510,428
2015-11-25 Hawkins James B (President and CEO) Sale 14,103 48.86 689,072
2015-11-12 Hawkins James B (President and CEO) Sale 26,758 47.32 1,266,188
2015-11-10 Hawkins James B (President and CEO) Sale 15,731 48.12 756,975
2015-10-30 Hawkins James B (President and CEO) Sale 37,649 45.53 1,714,158
2015-10-30 Hawkins James B (President and CEO) Option Ex 37,649 16.38 616,690
2015-10-29 Hawkins James B (President and CEO) Sale 6,162 45.89 282,774
2015-10-29 Hawkins James B (President and CEO) Option Ex 6,162 16.38 100,933
2015-10-28 Kennedy Jonathan (Sr. VP, CFO) Sale 18,462 45.70 843,713
2015-10-28 Kennedy Jonathan (Sr. VP, CFO) Option Ex 18,462 17.87 329,915
2015-10-28 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 24,600 45.71 1,124,466
2015-10-28 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 24,600 16.38 402,948
2015-10-28 Hawkins James B (President and CEO) Sale 56,189 45.89 2,578,513
2015-10-28 Hawkins James B (President and CEO) Option Ex 56,189 16.38 920,375
2015-10-27 Kennedy Jonathan (Sr. VP, CFO) Sale 10,496 45.75 480,192
2015-10-27 Kennedy Jonathan (Sr. VP, CFO) Option Ex 10,496 13.24 138,967
2015-10-27 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 1,400 46.02 64,428
2015-10-27 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 1,400 16.38 22,932
2015-09-15 Moore William M Sale 5,994 40.76 244,315
2015-09-14 Moore William M Sale 4,000 40.27 161,080
2015-09-08 Moore William M Sale 3,006 40.09 120,510
2015-08-18 Moore William M Sale 3,000 45.62 136,860
2015-08-13 Moore William M Sale 3,006 45.55 136,923
2015-08-12 Moore William M Sale 994 45.54 45,266
2015-07-28 Traverso Kenneth M (VP/GM Newborn Care) Sale 2,541 45.77 116,301
2015-07-28 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 2,541 16.78 42,637
2015-07-24 Gunst Robert A Sale 4,000 45.30 181,200
2015-07-24 Traverso Kenneth M (VP/GM Newborn Care) Sale 16,000 45.54 728,640
2015-07-24 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 16,000 16.78 268,480
2015-06-15 Moore William M Sale 6,000 41.30 247,799
2015-06-08 Hawkins James B (President and CEO) Sale 100,000 42.08 4,208,000
2015-06-08 Hawkins James B (President and CEO) Option Ex 100,000 16.78 1,678,000
2015-06-03 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 26,000 41.01 1,066,260
2015-06-03 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 26,000 16.78 436,280
2015-05-28 Moore William M Sale 6,000 38.29 229,740
2015-05-27 Ludlum Ken Sale 7,500 36.57 274,275
2015-05-27 Ludlum Ken Option Ex 7,500 14.63 109,725
2015-05-26 Traverso Kenneth M (VP/GM Newborn Care) Sale 25,939 36.19 938,732
2015-05-26 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 25,939 10.38 269,246
2015-05-13 Kennedy Jonathan (Sr. VP, CFO) Sale 11,459 36.25 415,388
2015-05-13 Kennedy Jonathan (Sr. VP, CFO) Option Ex 30,186 24.75 746,952
2015-04-28 Traverso Kenneth M (VP/GM Newborn Care) Sale 57,233 40.78 2,334,076
2015-04-28 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 34,061 10.03 341,631
2015-04-24 Engibous Doris Sale 15,000 42.20 633,000
2015-04-24 Engibous Doris Option Ex 15,000 10.38 155,700
2015-02-03 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 40,000 36.64 1,465,600
2015-02-03 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 40,000 10.73 429,200
2014-12-09 Kennedy Jonathan (Sr. VP, CFO) Sale 45,833 35.67 1,634,863
2014-12-09 Kennedy Jonathan (Sr. VP, CFO) Option Ex 45,833 13.24 606,828
2014-12-08 Moore William M (Director) Sale 4,451 34.65 154,227
2014-12-05 Moore William M (Director) Sale 561 34.65 19,438
2014-12-02 Moore William M (Director) Sale 2,278 3,478.00 7,922,884
2014-11-04 Hawkins James B (President & CEO) Sale 4,100 34.01 139,441
2014-11-04 Hawkins James B (President & CEO) Option Ex 4,100 10.73 43,993
2014-10-30 Gunst Robert A (Director) Sale 15,000 33.93 508,950
2014-10-30 Gunst Robert A (Director) Option Ex 15,000 10.38 155,700
2014-10-28 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 10,479 33.33 349,265
2014-10-28 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 10,479 10.03 105,104
2014-10-28 Hawkins James B (President & CEO) Sale 130,000 33.36 4,336,800
2014-10-28 Hawkins James B (President & CEO) Option Ex 130,000 10.03 1,303,900
2014-10-27 Chung Dong Chune Christopher (Vice President Medical Affairs) Sale 39,521 33.09 1,307,749
2014-10-27 Chung Dong Chune Christopher (Vice President Medical Affairs) Option Ex 39,521 10.03 396,395
2014-10-27 Hawkins James B (President & CEO) Sale 71,600 33.24 2,379,984
2014-10-27 Hawkins James B (President & CEO) Option Ex 71,600 10.38 743,208
2014-10-24 Traverso Kenneth M (VP/GM Newborn Care) Sale 30,000 33.33 999,900
2014-10-24 Traverso Kenneth M (VP/GM Newborn Care) Option Ex 30,000 10.73 321,900
2014-10-24 Hawkins James B (President & CEO) Sale 64,300 33.70 2,151,559
2014-10-24 Hawkins James B (President & CEO) Option Ex 64,300 10.38 654,938
2014-09-10 Moore William M (Director) Sale 2,200 29.30 64,460
2014-09-08 Moore William M (Director) Sale 5,000 29.17 145,850
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Insider trading activities including stock purchases, stock sales, and option exercises of NTUS listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Natus Medical Inc (symbol NTUS, CIK number 878526) see the Securities and Exchange Commission (SEC) website.




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