NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q3 2023
Shares 10,281 Value ($000) $1 Avg Close — Range —
Q2 2023
Shares 9,941 Value ($000) $1 Avg Close — Range —
Q1 2023
Shares 42,190 Value ($000) $2 Avg Close — Range —
Q4 2022
Shares 40,403 Value ($000) $1 Avg Close — Range —
Q3 2022
Shares 59,896 Value ($000) $2,260 Avg Close — Range —
Q2 2022
Shares 21,821 Value ($000) $681 Avg Close — Range —
Q1 2022
Shares 27,217 Value ($000) $1,105 Avg Close — Range —
Q4 2021
Shares 25,791 Value ($000) $1,126 Avg Close — Range —
Q3 2021
Shares 21,216 Value ($000) $832 Avg Close — Range —
Q2 2021
Shares 16,348 Value ($000) $691 Avg Close — Range —
Q1 2021
Shares 13,907 Value ($000) $601 Avg Close — Range —
Q4 2020
Shares 11,375 Value ($000) $500 Avg Close — Range —
Q3 2020
Shares 7,110 Value ($000) $254 Avg Close — Range —
Q3 2018
Shares 14,655 Value ($000) $708 Avg Close — Range —
Q2 2018
Shares 25,261 Value ($000) $1,060 Avg Close — Range —
Q1 2018
Shares 26,045 Value ($000) $1,317 Avg Close — Range —
Q4 2017
Shares 39,805 Value ($000) $1,657 Avg Close — Range —
Q3 2017
Shares 9,616 Value ($000) $406 Avg Close — Range —
Q2 2017
Shares 9,331 Value ($000) $375 Avg Close — Range —
Q1 2017
Shares 9,162 Value ($000) $298 Avg Close — Range —
Q4 2016
Shares 9,317 Value ($000) $287 Avg Close — Range —
Q3 2016
Shares 12,400 Value ($000) $352 Avg Close — Range —
Q2 2016
Shares 16,137 Value ($000) $442 Avg Close — Range —
Q1 2016
Shares 12,503 Value ($000) $376 Avg Close — Range —
Q4 2015
Shares 9,398 Value ($000) $270 Avg Close — Range —
Q3 2015
Shares 12,574 Value ($000) $349 Avg Close — Range —
Q2 2015
Shares 3,952 Value ($000) $116 Avg Close — Range —
Q1 2015
Shares 14,817 Value ($000) $475 Avg Close — Range —
Q4 2014
Shares 3,084 Value ($000) $96 Avg Close — Range —
Q3 2014
Shares 3,624 Value ($000) $112 Avg Close — Range —
Q2 2014
Shares 3,678 Value ($000) $119 Avg Close — Range —
Q1 2014
Shares 3,678 Value ($000) $106 Avg Close — Range —
Q4 2013
Shares 3,726 Value ($000) $119 Avg Close — Range —
Q3 2013
Shares 12,698 Value ($000) $393 Avg Close — Range —
Q2 2013
Shares 6,724 Value ($000) $188 Avg Close — Range —