NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

CIBC Private Wealth Group, LLC's Holding History (CIK: 0001298088)

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

Q4 2017
Shares 59 Value ($000) $2 Avg Close — Range —
Q2 2015
Shares 10,020 Value ($000) $295 Avg Close — Range —
Q1 2015
Shares 10,020 Value ($000) $321 Avg Close — Range —
Q4 2014
Shares 10,096 Value ($000) $314 Avg Close — Range —