NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q3 2018
Shares 28,400 Value ($000) $1,012 Avg Close — Range —
Q2 2018
Shares 48,400 Value ($000) $1,669 Avg Close — Range —
Q2 2017
Shares 45,900 Value ($000) $1,712 Avg Close — Range —
Q1 2017
Shares 45,900 Value ($000) $1,801 Avg Close — Range —
Q4 2016
Shares 45,900 Value ($000) $1,597 Avg Close — Range —
Q1 2014
Shares 13,400 Value ($000) $345 Avg Close — Range —