NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

COMMERZBANK AKTIENGESELLSCHAFT /FI's Holding History (CIK: 0000852933)

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

Q4 2013
Shares 9,330 Value ($000) $271 Avg Close — Range —
Q3 2013
Shares 8,759 Value ($000) $271 Avg Close — Range —
Q2 2013
Shares 8,713 Value ($000) $243 Avg Close — Range —