NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

CIBC WORLD MARKET INC.'s Holding History (CIK: 0001421224)

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

Q4 2018
Shares 8,099 Value ($000) $368 Avg Close — Range —
Q3 2018
Shares 33,162 Value ($000) $1,603 Avg Close — Range —