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> BABY
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 12/31/2010 | NATUS MEDICAL INC | BABY | 0 | -10,632 | 0 | -173,000 | |
| 09/30/2010 | NATUS MEDICAL INC | BABY | 0 | -10,632 | 0 | -173,000 | |
| 09/30/2010 | NATUS MEDICAL INC | BABY | 0 | -10,632 | 0 | -173,000 | |
| 06/30/2010 | NATUS MEDICAL INC | BABY | 10,632 | -324 | 173,000 | 11,000 | $16.27 |
| 03/31/2010 | NATUS MEDICAL INC | BABY | 5,892 | -5,064 | 94,000 | -68,000 | $15.95 |
| 12/31/2009 | NATUS MEDICAL INC | BABY | 10,956 | 6,240 | 162,000 | 89,000 | $14.79 |
| 09/30/2009 | NATUS MEDICAL INC | BABY | 4,716 | -284 | 73,000 | 15,000 | $15.48 |
| 06/30/2009 | NATUS MEDICAL INC | BABY | 5,000 | 174 | 58,000 | 17,000 | $11.60 |
| 03/31/2009 | NATUS MEDICAL INC | BABY | 4,826 | 1,046 | 41,000 | -8,000 | $8.50 |
| 12/31/2008 | NATUS MEDICAL INC | BABY | 3,780 | 3,780 | 49,000 | 49,000 | $12.96 |
| 09/30/2008 | NATUS MEDICAL INC | BABY | 1,460 | -950 | 33,000 | -17,000 | $22.60 |
| 06/30/2008 | NATUS MEDICAL INC | BABY | 2,410 | -810 | 50,000 | -8,000 | $20.75 |
| 03/31/2008 | NATUS MEDICAL INC | BABY | 3,220 | 370 | 58,000 | 3,000 | $18.01 |
| 12/31/2007 | NATUS MEDICAL INC | BABY | 2,850 | 2,850 | 55,000 | 55,000 | $19.30 |
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