NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2023
Shares 568,261 Value ($000) $33,880 Avg Close — Range —
Q2 2023
Shares 387,896 Value ($000) $22,265 Avg Close — Range —
Q1 2023
Shares 168,926 Value ($000) $8,853 Avg Close — Range —
Q4 2022
Shares 16,494 Value ($000) $609 Avg Close — Range —
Q3 2022
Shares 24,313 Value ($000) $918 Avg Close — Range —
Q2 2022
Shares 32,976 Value ($000) $1,030 Avg Close — Range —
Q1 2022
Shares 9,392 Value ($000) $381 Avg Close — Range —
Q4 2021
Shares 16,126 Value ($000) $704 Avg Close — Range —
Q3 2021
Shares 16,625 Value ($000) $652 Avg Close — Range —
Q2 2021
Shares 15,668 Value ($000) $662 Avg Close — Range —
Q1 2021
Shares 16,344 Value ($000) $706 Avg Close — Range —
Q4 2020
Shares 16,578 Value ($000) $728 Avg Close — Range —
Q3 2020
Shares 17,268 Value ($000) $616 Avg Close — Range —
Q2 2020
Shares 16,938 Value ($000) $656 Avg Close — Range —
Q1 2020
Shares 17,658 Value ($000) $584 Avg Close — Range —
Q4 2019
Shares 18,418 Value ($000) $780 Avg Close — Range —
Q3 2019
Shares 18,418 Value ($000) $773 Avg Close — Range —
Q2 2019
Shares 18,561 Value ($000) $779 Avg Close — Range —
Q1 2019
Shares 20,614 Value ($000) $914 Avg Close — Range —
Q4 2018
Shares 21,214 Value ($000) $963 Avg Close — Range —
Q3 2018
Shares 21,214 Value ($000) $1,025 Avg Close — Range —
Q2 2018
Shares 21,604 Value ($000) $907 Avg Close — Range —
Q1 2018
Shares 21,360 Value ($000) $1,080 Avg Close — Range —
Q4 2017
Shares 21,954 Value ($000) $914 Avg Close — Range —
Q3 2017
Shares 21,670 Value ($000) $914 Avg Close — Range —
Q2 2017
Shares 21,222 Value ($000) $854 Avg Close — Range —
Q1 2017
Shares 20,602 Value ($000) $671 Avg Close — Range —
Q4 2016
Shares 56,504 Value ($000) $1,741 Avg Close — Range —
Q3 2016
Shares 66,153 Value ($000) $1,879 Avg Close — Range —
Q2 2016
Shares 67,353 Value ($000) $1,845 Avg Close — Range —
Q1 2016
Shares 78,053 Value ($000) $2,350 Avg Close — Range —
Q4 2015
Shares 81,703 Value ($000) $2,344 Avg Close — Range —
Q3 2015
Shares 83,913 Value ($000) $2,332 Avg Close — Range —
Q2 2015
Shares 86,273 Value ($000) $2,542 Avg Close — Range —
Q1 2015
Shares 75,493 Value ($000) $2,419 Avg Close — Range —
Q4 2014
Shares 77,563 Value ($000) $2,411 Avg Close — Range —
Q3 2014
Shares 73,143 Value ($000) $2,262 Avg Close — Range —
Q2 2014
Shares 72,643 Value ($000) $2,353 Avg Close — Range —
Q1 2014
Shares 68,803 Value ($000) $1,974 Avg Close — Range —
Q4 2013
Shares 68,723 Value ($000) $2,201 Avg Close — Range —
Q3 2013
Shares 70,783 Value ($000) $2,189 Avg Close — Range —
Q2 2013
Shares 76,273 Value ($000) $2,131 Avg Close — Range —