NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q4 2017
Shares 30,000 Value ($000) $1,249 Avg Close — Range —
Q2 2013
Shares 121,000 Value ($000) $3,381 Avg Close — Range —