NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

Hillsdale Investment Management Inc.'s Holding History (CIK: 0001368465)

Note: Option positions (PUT/CALL) are excluded.

Q1 2015
Shares 21,000 Value ($000) $829 Avg Close — Range —
Q4 2014
Shares 22,820 Value ($000) $822 Avg Close — Range —
Q3 2014
Shares 27,820 Value ($000) $821 Avg Close — Range —
Q2 2014
Shares 31,820 Value ($000) $800 Avg Close — Range —
Q1 2014
Shares 31,820 Value ($000) $821 Avg Close — Range —
Q4 2013
Shares 24,320 Value ($000) $547 Avg Close — Range —
Q3 2013
Shares 27,700 Value ($000) $393 Avg Close — Range —
Q2 2013
Shares 27,700 Value ($000) $378 Avg Close — Range —