NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001021223)

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

Q3 2013
Shares 101,539 Value ($000) $3,141 Avg Close — Range —
Q2 2013
Shares 263,953 Value ($000) $7,375 Avg Close — Range —