NATUS MEDICAL INC DEL

CUSIP: 639050103 Class: COM

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q4 2017
Shares 374 Value ($000) $14 Avg Close — Range —
Q3 2017
Shares 374 Value ($000) $14 Avg Close — Range —
Q2 2017
Shares 374 Value ($000) $14 Avg Close — Range —
Q1 2017
Shares 374 Value ($000) $15 Avg Close — Range —
Q4 2016
Shares 374 Value ($000) $13 Avg Close — Range —
Q3 2016
Shares 374 Value ($000) $15 Avg Close — Range —
Q2 2016
Shares 374 Value ($000) $14 Avg Close — Range —
Q1 2016
Shares 374 Value ($000) $14 Avg Close — Range —
Q4 2015
Shares 374 Value ($000) $18 Avg Close — Range —
Q3 2015
Shares 374 Value ($000) $15 Avg Close — Range —