NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

THOMPSON INVESTMENT MANAGEMENT, INC.'s Holding History (CIK: 0001277279)

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

Q2 2015
Shares 7,125 Value ($000) $303 Avg Close — Range —
Q1 2015
Shares 8,075 Value ($000) $319 Avg Close — Range —
Q4 2014
Shares 9,875 Value ($000) $356 Avg Close — Range —
Q3 2014
Shares 9,875 Value ($000) $336 Avg Close — Range —
Q2 2014
Shares 11,775 Value ($000) $296 Avg Close — Range —
Q1 2014
Shares 10,575 Value ($000) $273 Avg Close — Range —
Q4 2013
Shares 17,350 Value ($000) $390 Avg Close — Range —
Q3 2013
Shares 25,675 Value ($000) $364 Avg Close — Range —
Q2 2013
Shares 24,025 Value ($000) $328 Avg Close — Range —