NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q2 2018
Shares 208,773 Value ($000) $7,203 Avg Close — Range —
Q1 2018
Shares 448,553 Value ($000) $15,094 Avg Close — Range —
Q4 2017
Shares 422,474 Value ($000) $16,139 Avg Close — Range —
Q3 2017
Shares 434,827 Value ($000) $16,306 Avg Close — Range —
Q2 2017
Shares 139,005 Value ($000) $5,185 Avg Close — Range —
Q3 2016
Shares 77 Value ($000) $3 Avg Close — Range —