NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

WEDGE CAPITAL MANAGEMENT L L P/NC's Holding History (CIK: 0001015308)

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

Q2 2014
Shares 63,800 Value ($000) $1,604 Avg Close — Range —
Q1 2014
Shares 63,600 Value ($000) $1,641 Avg Close — Range —
Q4 2013
Shares 76,900 Value ($000) $1,730 Avg Close — Range —
Q3 2013
Shares 101,300 Value ($000) $1,436 Avg Close — Range —
Q2 2013
Shares 92,300 Value ($000) $1,260 Avg Close — Range —