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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in NATUS MEDICAL INC. Get notifications about new insider transactions in NATUS MEDICAL INC for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 19 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Option Exercise | A | 11.32 | 7,500 | 84,900 | 7,500 | |
| Jun 19 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Grant | A | 0.00 | 1,250 | 0 | 3,250 | 2 K to 3.3 K (+62.50 %) |
| Jun 19 2006 | BABY | NATUS MEDICAL INC | MICHAEL MARK D | Director | Option Exercise | A | 11.32 | 7,500 | 84,900 | 7,500 | |
| Jun 19 2006 | BABY | NATUS MEDICAL INC | MICHAEL MARK D | Director | Grant | A | 0.00 | 1,250 | 0 | 3,250 | 2 K to 3.3 K (+62.50 %) |
| Jun 19 2006 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Option Exercise | A | 11.32 | 7,500 | 84,900 | 7,500 | |
| Jun 19 2006 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Grant | A | 0.00 | 1,250 | 0 | 3,910 | 2.7 K to 3.9 K (+46.99 %) |
| Jun 15 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | A | 11.32 | 7,500 | 84,900 | 7,500 | |
| Jun 15 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 10.03 | 2,500 | 25,075 | 0 | |
| Jun 15 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Grant | A | 0.00 | 1,250 | 0 | 38,750 | 37.5 K to 38.8 K (+3.33 %) |
| Jun 15 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 10.03 | 2,500 | 25,075 | 37,500 | 35 K to 37.5 K (+7.14 %) |
| Mar 27 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 10.03 | 7,500 | 75,225 | 2,500 | |
| Mar 27 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 3.45 | 3,000 | 10,350 | 0 | |
| Mar 27 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 10.03 | 7,500 | 75,225 | 35,000 | 27.5 K to 35 K (+27.27 %) |
| Mar 27 2006 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 3.45 | 3,000 | 10,350 | 27,500 | 24.5 K to 27.5 K (+12.24 %) |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 12,000 | 48,840 | 342,150 | |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 23,000 | 93,610 | 354,150 | |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 21.00 | 12,000 | 252,000 | 16,813 | 28.8 K to 16.8 K (-41.65 %) |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Buy | M | 4.07 | 12,000 | 48,840 | 28,813 | 16.8 K to 28.8 K (+71.37 %) |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 21.01 | 23,000 | 483,140 | 16,813 | 39.8 K to 16.8 K (-57.77 %) |
| Mar 10 2006 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Buy | M | 4.07 | 23,000 | 93,610 | 39,813 | 16.8 K to 39.8 K (+136.80 %) |
| Feb 27 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Option Exercise | M | 5.77 | 5,000 | 28,850 | 25,000 | |
| Feb 27 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Sell | S | 19.00 | 2,952 | 56,088 | 2,000 | 5 K to 2 K (-59.61 %) |
| Feb 27 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Sell | S | 19.03 | 1,548 | 29,458 | 4,952 | 6.5 K to 5 K (-23.82 %) |
| Feb 27 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Sell | S | 19.05 | 500 | 9,525 | 6,500 | 7 K to 6.5 K (-7.14 %) |
| Feb 27 2006 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Buy | M | 5.77 | 5,000 | 28,850 | 7,000 | 2 K to 7 K (+250.00 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 18.43 | 600 | 11,058 | 89,892 | 90.5 K to 89.9 K (-0.66 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 18.40 | 2,000 | 36,800 | 90,492 | 92.5 K to 90.5 K (-2.16 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 18.19 | 2,000 | 36,386 | 92,492 | 94.5 K to 92.5 K (-2.12 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 18.25 | 2,000 | 36,508 | 94,492 | 96.5 K to 94.5 K (-2.07 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 18.24 | 2,000 | 36,483 | 96,492 | 98.5 K to 96.5 K (-2.03 %) |
| Dec 15 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.75 | 2,000 | 35,500 | 98,492 | 100.5 K to 98.5 K (-1.99 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.75 | 2,000 | 35,500 | 100,492 | 102.5 K to 100.5 K (-1.95 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.66 | 1,400 | 24,724 | 102,492 | 103.9 K to 102.5 K (-1.35 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.67 | 2,000 | 35,345 | 103,892 | 105.9 K to 103.9 K (-1.89 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.50 | 2,000 | 35,000 | 105,892 | 107.9 K to 105.9 K (-1.85 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.33 | 1,600 | 27,728 | 107,892 | 109.5 K to 107.9 K (-1.46 %) |
| Dec 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.31 | 400 | 6,924 | 109,492 | 109.9 K to 109.5 K (-0.36 %) |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.70 | 3,000 | 53,100 | 109,892 | 112.9 K to 109.9 K (-2.66 %) |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.68 | 3,000 | 53,040 | 112,892 | 115.9 K to 112.9 K (-2.59 %) |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.50 | 5,000 | 87,500 | 115,892 | 120.9 K to 115.9 K (-4.14 %) |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 65,700 | 267,399 | 377,150 | |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 17.17 | 65,700 | 1,128,135 | 15,601 | 81.3 K to 15.6 K (-80.81 %) |
| Nov 23 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Buy | M | 4.07 | 65,700 | 267,399 | 81,301 | 15.6 K to 81.3 K (+421.13 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.40 | 800 | 13,920 | 120,892 | 121.7 K to 120.9 K (-0.66 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.10 | 2,000 | 34,200 | 121,692 | 123.7 K to 121.7 K (-1.62 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.44 | 200 | 3,488 | 123,692 | 123.9 K to 123.7 K (-0.16 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.48 | 2,000 | 34,960 | 123,892 | 125.9 K to 123.9 K (-1.59 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 17.25 | 2,000 | 34,500 | 125,892 | 127.9 K to 125.9 K (-1.56 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 16.90 | 1,000 | 16,900 | 127,892 | 128.9 K to 127.9 K (-0.78 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 16.75 | 1,000 | 16,750 | 128,892 | 129.9 K to 128.9 K (-0.77 %) |
| Nov 17 2005 | BABY | NATUS MEDICAL INC | TRAVERSO KENNETH M | VP Marketing and Sa ... | Sell | S | 16.60 | 14,450 | 239,870 | 104,122 | 118.6 K to 104.1 K (-12.19 %) |
| Nov 17 2005 | BABY | NATUS MEDICAL INC | TRAVERSO KENNETH M | VP Marketing and Sa ... | Sell | S | 16.61 | 10,000 | 166,055 | 118,572 | 128.6 K to 118.6 K (-7.78 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MINCE WILLIAM L | Vice President Oper ... | Option Exercise | M | 3.26 | 50,000 | 163,050 | 25,000 | |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MINCE WILLIAM L | Vice President Oper ... | Buy | M | 3.26 | 50,000 | 163,050 | 55,318 | 5.3 K to 55.3 K (+940.20 %) |
| Nov 21 2005 | BABY | NATUS MEDICAL INC | MINCE WILLIAM L | Vice President Oper ... | Sell | S | 17.04 | 4,118 | 70,162 | 5,318 | 9.4 K to 5.3 K (-43.64 %) |
| Nov 16 2005 | BABY | NATUS MEDICAL INC | TRAVERSO KENNETH M | VP Marketing and Sa ... | Sell | S | 16.90 | 1,000 | 16,900 | 128,572 | 129.6 K to 128.6 K (-0.77 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 7,300 | 29,711 | 442,850 | |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 47,000 | 191,290 | 450,150 | |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | M | 4.07 | 80,000 | 325,600 | 497,150 | |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 7.02 | 7,300 | 51,260 | 15,601 | 22.9 K to 15.6 K (-31.88 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | M | 4.07 | 7,300 | 29,711 | 22,901 | 30.2 K to 22.9 K (-24.17 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 17.08 | 47,000 | 802,887 | 15,601 | 62.6 K to 15.6 K (-75.08 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Buy | M | 4.07 | 47,000 | 191,290 | 62,601 | 15.6 K to 62.6 K (+301.26 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Sell | S | 17.09 | 80,000 | 1,367,232 | 15,601 | 95.6 K to 15.6 K (-83.68 %) |
| Nov 09 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Buy | M | 4.07 | 80,000 | 325,600 | 95,601 | 15.6 K to 95.6 K (+512.79 %) |
| Oct 18 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 11.88 | 600,000 | 7,128,000 | 3,508,914 | 2.9 M to 3.5 M (+20.63 %) |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | MICHAEL MARK D | Director | Buy | P | 10.57 | 2,000 | 21,140 | 2,000 | 0 to 2 K |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 3.45 | 3,000 | 10,350 | 3,000 | |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 5.77 | 2,000 | 11,540 | 0 | |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 3.45 | 3,000 | 10,350 | 24,500 | 21.5 K to 24.5 K (+13.95 %) |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 5.77 | 2,000 | 11,540 | 21,500 | 19.5 K to 21.5 K (+10.26 %) |
| Aug 18 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 10.10 | 28,200 | 284,820 | 2,908,914 | 2.9 M to 2.9 M (+0.98 %) |
| Aug 15 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | Director | Buy | P | 10.09 | 114,600 | 1,156,314 | 2,880,714 | 2.8 M to 2.9 M (+4.14 %) |
| Aug 15 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | Director | Buy | P | 10.09 | 16,200 | 163,458 | 2,766,114 | 2.7 M to 2.8 M (+0.59 %) |
| Aug 15 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | Director | Buy | P | 10.03 | 23,000 | 230,690 | 2,749,914 | 2.7 M to 2.7 M (+0.84 %) |
| Jul 05 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Option Exercise | M | 4.15 | 10,000 | 41,490 | 0 | |
| Jul 05 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Buy | M | 4.15 | 10,000 | 41,490 | 139,892 | 129.9 K to 139.9 K (+7.70 %) |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Option Exercise | A | 10.03 | 10,000 | 100,300 | 10,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | MICHAEL MARK D | Director | Option Exercise | A | 10.03 | 10,000 | 100,300 | 10,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | A | 10.03 | 10,000 | 100,300 | 10,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 5.77 | 4,000 | 23,080 | 2,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 3.45 | 4,000 | 13,800 | 6,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 5.77 | 4,000 | 23,080 | 19,500 | 15.5 K to 19.5 K (+25.81 %) |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 3.45 | 4,000 | 13,800 | 15,500 | 11.5 K to 15.5 K (+34.78 %) |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | GUNST ROBERT A | Director | Option Exercise | A | 10.03 | 10,000 | 100,300 | 10,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | Engibous Doris | Director | Option Exercise | A | 10.03 | 10,000 | 100,300 | 10,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | TRAVERSO KENNETH M | VP Marketing and Sa ... | Option Exercise | A | 10.03 | 50,000 | 501,500 | 50,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | MURPHY STEVEN J | Vice President, Fin ... | Option Exercise | A | 10.03 | 50,000 | 501,500 | 50,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | MINCE WILLIAM L | Vice President Oper ... | Option Exercise | A | 10.03 | 50,000 | 501,500 | 50,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Option Exercise | A | 10.03 | 120,000 | 1,203,600 | 120,000 | |
| Jun 10 2005 | BABY | NATUS MEDICAL INC | CHUNG DONG CHUNE CHRISTOPHER | Vice President Medi ... | Option Exercise | A | 10.03 | 50,000 | 501,500 | 50,000 | |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.12 | 2,300 | 23,276 | 129,892 | 132.2 K to 129.9 K (-1.74 %) |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.11 | 1,100 | 11,121 | 132,192 | 133.3 K to 132.2 K (-0.83 %) |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.10 | 1,000 | 10,100 | 133,292 | 134.3 K to 133.3 K (-0.74 %) |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.09 | 3,000 | 30,270 | 134,292 | 137.3 K to 134.3 K (-2.19 %) |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.08 | 300 | 3,024 | 137,292 | 137.6 K to 137.3 K (-0.22 %) |
| Jun 08 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 10.07 | 2,000 | 20,140 | 137,592 | 139.6 K to 137.6 K (-1.43 %) |
| Jun 06 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Sell | S | 9.90 | 10,000 | 99,000 | 19,500 | 29.5 K to 19.5 K (-33.90 %) |
| Jun 06 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Sell | S | 9.91 | 5,000 | 49,571 | 29,500 | 34.5 K to 29.5 K (-14.49 %) |
| Jun 06 2005 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Sell | S | 10.00 | 7,500 | 75,000 | 34,500 | 42 K to 34.5 K (-17.86 %) |
| Apr 15 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.69 | 49,000 | 376,810 | 2,726,914 | 2.7 M to 2.7 M (+1.83 %) |
| Apr 08 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.70 | 4,300 | 33,110 | 2,677,914 | 2.7 M to 2.7 M (+0.16 %) |
| Apr 08 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.74 | 50,000 | 387,000 | 2,673,614 | 2.6 M to 2.7 M (+1.91 %) |
| Apr 08 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.75 | 10,000 | 77,500 | 2,623,614 | 2.6 M to 2.6 M (+0.38 %) |
| Apr 05 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.80 | 15,600 | 121,680 | 2,613,614 | 2.6 M to 2.6 M (+0.60 %) |
| Apr 05 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.79 | 14,500 | 112,955 | 2,598,014 | 2.6 M to 2.6 M (+0.56 %) |
| Apr 05 2005 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 8.00 | 18,800 | 150,400 | 2,583,514 | 2.6 M to 2.6 M (+0.73 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.38 | 1,000 | 8,380 | 139,592 | 140.6 K to 139.6 K (-0.71 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.52 | 928 | 7,907 | 140,592 | 141.5 K to 140.6 K (-0.66 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.63 | 1,000 | 8,630 | 141,520 | 142.5 K to 141.5 K (-0.70 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.74 | 1,000 | 8,740 | 142,520 | 143.5 K to 142.5 K (-0.70 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.56 | 72 | 616 | 143,520 | 143.6 K to 143.5 K (-0.05 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.37 | 2,000 | 16,740 | 143,592 | 145.6 K to 143.6 K (-1.37 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.41 | 2,000 | 16,820 | 145,592 | 147.6 K to 145.6 K (-1.36 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.01 | 1,000 | 8,013 | 147,592 | 148.6 K to 147.6 K (-0.67 %) |
| Mar 09 2005 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 8.10 | 1,000 | 8,100 | 148,592 | 149.6 K to 148.6 K (-0.67 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 5.77 | 4,000 | 23,080 | 4,000 | |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 3.45 | 5,000 | 17,250 | 5,000 | |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 5.77 | 4,000 | 23,080 | 34,000 | 30 K to 34 K (+13.33 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 3.45 | 5,000 | 17,250 | 30,000 | 25 K to 30 K (+20.00 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.46 | 600 | 4,476 | 149,592 | 150.2 K to 149.6 K (-0.40 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.50 | 500 | 3,750 | 150,192 | 150.7 K to 150.2 K (-0.33 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.51 | 400 | 3,004 | 150,692 | 151.1 K to 150.7 K (-0.26 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.43 | 1,000 | 7,430 | 151,092 | 152.1 K to 151.1 K (-0.66 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.60 | 1,100 | 8,360 | 152,092 | 153.2 K to 152.1 K (-0.72 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.65 | 1,000 | 7,650 | 153,192 | 154.2 K to 153.2 K (-0.65 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.45 | 5,400 | 40,230 | 154,192 | 159.6 K to 154.2 K (-3.38 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.25 | 2,000 | 14,500 | 159,592 | 161.6 K to 159.6 K (-1.24 %) |
| Dec 13 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Sell | S | 7.25 | 3,000 | 21,750 | 161,592 | 164.6 K to 161.6 K (-1.82 %) |
| Nov 17 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.99 | 48,800 | 341,112 | 2,558,514 | 2.5 M to 2.6 M (+1.94 %) |
| Nov 17 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.99 | 26,200 | 183,138 | 2,509,714 | 2.5 M to 2.5 M (+1.05 %) |
| Nov 15 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.99 | 25,000 | 174,750 | 2,483,514 | 2.5 M to 2.5 M (+1.02 %) |
| Nov 15 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.99 | 36,000 | 251,640 | 2,458,514 | 2.4 M to 2.5 M (+1.49 %) |
| Nov 15 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.99 | 56,100 | 392,139 | 2,422,514 | 2.4 M to 2.4 M (+2.37 %) |
| Nov 12 2004 | BABY | NATUS MEDICAL INC | CHUNG DONG CHUNE CHRISTOPHER | Vice President Medi ... | Grant | A | 2.98 | 1,176 | 3,499 | 5,991 | 4.8 K to 6 K (+24.42 %) |
| Nov 12 2004 | BABY | NATUS MEDICAL INC | HAWKINS JAMES B | President and CEO | Grant | A | 3.53 | 3,515 | 12,399 | 8,515 | 5 K to 8.5 K (+70.30 %) |
| Nov 12 2004 | BABY | NATUS MEDICAL INC | MINCE WILLIAM L | Vice President Oper ... | Grant | A | 2.98 | 1,554 | 4,623 | 6,618 | 5.1 K to 6.6 K (+30.69 %) |
| Nov 12 2004 | BABY | NATUS MEDICAL INC | MURPHY STEVEN J | Vice President, Fin ... | Grant | A | 3.09 | 4,012 | 12,413 | 9,648 | 5.6 K to 9.6 K (+71.19 %) |
| Nov 12 2004 | BABY | NATUS MEDICAL INC | TRAVERSO KENNETH M | Vice President Worl ... | Grant | A | 2.98 | 2,942 | 8,752 | 134,206 | 131.3 K to 134.2 K (+2.24 %) |
| Nov 10 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.00 | 1,000 | 7,000 | 2,366,414 | 2.4 M to 2.4 M (+0.04 %) |
| Nov 10 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 7.00 | 42,900 | 300,300 | 2,365,414 | 2.3 M to 2.4 M (+1.85 %) |
| Nov 08 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.75 | 5,490 | 37,058 | 2,322,514 | 2.3 M to 2.3 M (+0.24 %) |
| Nov 08 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Gift | G | 0.00 | 1,500 | 0 | 0 | 1.5 K to 0 (-100.00 %) |
| Oct 04 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.80 | 37,500 | 255,000 | 2,317,024 | 2.3 M to 2.3 M (+1.65 %) |
| Oct 04 2004 | BABY | NATUS MEDICAL INC | NIERENBERG DAVID | 10% Owner | Buy | P | 6.70 | 1,000 | 6,700 | 2,279,524 | 2.3 M to 2.3 M (+0.04 %) |
| Aug 26 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | M | 4.65 | 2,500 | 11,625 | 2,500 | |
| Aug 26 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Buy | M | 4.65 | 2,500 | 11,625 | 25,000 | 22.5 K to 25 K (+11.11 %) |
| Jun 15 2004 | BABY | NATUS MEDICAL INC | MOORE WILLIAM M | Director | Option Exercise | A | 5.77 | 10,000 | 57,700 | 10,000 | |
| Jun 15 2004 | BABY | NATUS MEDICAL INC | NEW WILLIAM JR MD PHD | Director | Option Exercise | A | 5.77 | 10,000 | 57,700 | 10,000 | |
| Jun 15 2004 | BABY | NATUS MEDICAL INC | LUDLUM KEN | Director | Option Exercise | A | 5.77 | 10,000 | 57,700 | 10,000 |