NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2023
Shares 26,629 Value ($000) $1,588 Avg Close — Range —
Q2 2023
Shares 63,565 Value ($000) $3,649 Avg Close — Range —
Q1 2023
Shares 58,809 Value ($000) $3,082 Avg Close — Range —
Q4 2022
Shares 58,738 Value ($000) $2 Avg Close — Range —
Q3 2022
Shares 52,461 Value ($000) $1,980 Avg Close — Range —
Q2 2022
Shares 51,930 Value ($000) $1,622 Avg Close — Range —
Q1 2022
Shares 48,333 Value ($000) $1,962 Avg Close — Range —
Q4 2021
Shares 43,725 Value ($000) $1,909 Avg Close — Range —
Q3 2021
Shares 43,933 Value ($000) $1,723 Avg Close — Range —
Q2 2021
Shares 43,843 Value ($000) $1,854 Avg Close — Range —
Q1 2021
Shares 43,905 Value ($000) $1,896 Avg Close — Range —
Q4 2020
Shares 43,828 Value ($000) $1,926 Avg Close — Range —
Q3 2020
Shares 42,126 Value ($000) $1,504 Avg Close — Range —
Q2 2020
Shares 24,866 Value ($000) $963 Avg Close — Range —
Q1 2020
Shares 27,750 Value ($000) $918 Avg Close — Range —
Q4 2019
Shares 20,805 Value ($000) $881 Avg Close — Range —
Q3 2019
Shares 20,899 Value ($000) $878 Avg Close — Range —
Q2 2019
Shares 19,752 Value ($000) $829 Avg Close — Range —
Q1 2019
Shares 19,803 Value ($000) $878 Avg Close — Range —
Q4 2018
Shares 19,753 Value ($000) $896 Avg Close — Range —
Q3 2018
Shares 22,832 Value ($000) $1,103 Avg Close — Range —
Q2 2018
Shares 29,040 Value ($000) $1,219 Avg Close — Range —
Q1 2018
Shares 29,008 Value ($000) $1,467 Avg Close — Range —
Q4 2017
Shares 15,660 Value ($000) $652 Avg Close — Range —
Q3 2017
Shares 15,610 Value ($000) $658 Avg Close — Range —
Q2 2017
Shares 15,509 Value ($000) $624 Avg Close — Range —
Q1 2017
Shares 15,515 Value ($000) $505 Avg Close — Range —
Q4 2016
Shares 15,651 Value ($000) $482 Avg Close — Range —
Q3 2016
Shares 15,599 Value ($000) $443 Avg Close — Range —
Q2 2016
Shares 19,410 Value ($000) $532 Avg Close — Range —
Q1 2016
Shares 18,044 Value ($000) $543 Avg Close — Range —
Q4 2015
Shares 29,156 Value ($000) $836 Avg Close — Range —
Q3 2015
Shares 29,388 Value ($000) $817 Avg Close — Range —
Q2 2015
Shares 29,251 Value ($000) $862 Avg Close — Range —
Q1 2015
Shares 26,419 Value ($000) $846 Avg Close — Range —
Q4 2014
Shares 21,622 Value ($000) $672 Avg Close — Range —
Q3 2014
Shares 13,953 Value ($000) $432 Avg Close — Range —
Q2 2014
Shares 13,679 Value ($000) $443 Avg Close — Range —
Q1 2014
Shares 13,726 Value ($000) $394 Avg Close — Range —
Q4 2013
Shares 13,700 Value ($000) $439 Avg Close — Range —
Q3 2013
Shares 13,817 Value ($000) $427 Avg Close — Range —
Q2 2013
Shares 13,538 Value ($000) $378 Avg Close — Range —