NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q3 2016
Shares 8,047 Value ($000) $229 Avg Close — Range —
Q2 2016
Shares 14,317 Value ($000) $392 Avg Close — Range —
Q1 2016
Shares 68,314 Value ($000) $2,057 Avg Close — Range —
Q4 2015
Shares 71,570 Value ($000) $2,053 Avg Close — Range —
Q3 2015
Shares 70,800 Value ($000) $1,968 Avg Close — Range —
Q2 2015
Shares 74,275 Value ($000) $2,188 Avg Close — Range —
Q1 2015
Shares 76,240 Value ($000) $2,443 Avg Close — Range —
Q4 2014
Shares 79,208 Value ($000) $2,463 Avg Close — Range —
Q3 2014
Shares 77,543 Value ($000) $2,399 Avg Close — Range —
Q2 2014
Shares 77,318 Value ($000) $2,504 Avg Close — Range —
Q1 2014
Shares 77,422 Value ($000) $2,222 Avg Close — Range —
Q4 2013
Shares 72,802 Value ($000) $2,332 Avg Close — Range —
Q3 2013
Shares 65,897 Value ($000) $2,038 Avg Close — Range —
Q2 2013
Shares 66,977 Value ($000) $1,871 Avg Close — Range —