NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

OPPENHEIMER ASSET MANAGEMENT INC.'s Holding History (CIK: 0001269119)

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

Q4 2017
Shares 7,621 Value ($000) $286 Avg Close — Range —
Q3 2017
Shares 7,621 Value ($000) $286 Avg Close — Range —
Q2 2017
Shares 7,679 Value ($000) $286 Avg Close — Range —
Q1 2017
Shares 7,881 Value ($000) $309 Avg Close — Range —