NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2020
Shares 120,443 Value ($000) $5,292 Avg Close Range
Q3 2020
Shares 155,263 Value ($000) $5,543 Avg Close Range
Q2 2020
Shares 150,955 Value ($000) $5,844 Avg Close Range
Q1 2020
Shares 133,720 Value ($000) $4,424 Avg Close Range
Q4 2019
Shares 67,618 Value ($000) $2,863 Avg Close Range
Q3 2019
Shares 66,857 Value ($000) $2,807 Avg Close Range
Q2 2019
Shares 75,220 Value ($000) $3,158 Avg Close Range
Q1 2019
Shares 99,287 Value ($000) $4,405 Avg Close Range
Q4 2018
Shares 84,689 Value ($000) $3,843 Avg Close Range
Q3 2018
Shares 70,226 Value ($000) $3,394 Avg Close Range
Q2 2018
Shares 71,956 Value ($000) $3,021 Avg Close Range
Q1 2018
Shares 74,584 Value ($000) $3,772 Avg Close Range
Q4 2017
Shares 72,264 Value ($000) $3,008 Avg Close Range
Q3 2017
Shares 74,679 Value ($000) $3,149 Avg Close Range
Q2 2017
Shares 70,922 Value ($000) $2,852 Avg Close Range
Q1 2017
Shares 69,464 Value ($000) $2,262 Avg Close Range
Q4 2016
Shares 49,695 Value ($000) $1,532 Avg Close Range
Q3 2016
Shares 34,213 Value ($000) $972 Avg Close Range
Q2 2016
Shares 22,970 Value ($000) $629 Avg Close Range
Q1 2016
Shares 19,015 Value ($000) $573 Avg Close Range
Q4 2015
Shares 15,759 Value ($000) $452 Avg Close Range
Q3 2015
Shares 15,188 Value ($000) $422 Avg Close Range
Q2 2015
Shares 13,431 Value ($000) $396 Avg Close Range
Q1 2015
Shares 12,386 Value ($000) $397 Avg Close Range
Q4 2014
Shares 9,726 Value ($000) $302 Avg Close Range
Q3 2014
Shares 12,666 Value ($000) $392 Avg Close Range
Q2 2014
Shares 9,317 Value ($000) $302 Avg Close Range
Q1 2014
Shares 9,620 Value ($000) $276 Avg Close Range
Q4 2013
Shares 11,213 Value ($000) $359 Avg Close Range
Q3 2013
Shares 7,650 Value ($000) $237 Avg Close Range