NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q2 2017
Shares 100 Value ($000) $3 Avg Close — Range —
Q1 2017
Shares 100 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q3 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q2 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q1 2016
Shares 100 Value ($000) $3 Avg Close — Range —
Q4 2015
Shares 100 Value ($000) $4 Avg Close — Range —
Q3 2015
Shares 100 Value ($000) $3 Avg Close — Range —
Q2 2015
Shares 100 Value ($000) $4 Avg Close — Range —
Q1 2015
Shares 100 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 100 Value ($000) $3 Avg Close — Range —
Q3 2014
Shares 100 Value ($000) $2 Avg Close — Range —
Q2 2014
Shares 100 Value ($000) $2 Avg Close — Range —
Q1 2014
Shares 100 Value ($000) $2 Avg Close — Range —
Q4 2013
Shares 100 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 100 Value ($000) $1 Avg Close — Range —