NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q3 2023
Shares 9,146 Value ($000) $546 Avg Close — Range —
Q2 2023
Shares 12,044 Value ($000) $691 Avg Close — Range —
Q1 2023
Shares 60,762 Value ($000) $3,185 Avg Close — Range —
Q4 2022
Shares 98,421 Value ($000) $3,632 Avg Close — Range —
Q3 2022
Shares 93,758 Value ($000) $3,538 Avg Close — Range —
Q2 2022
Shares 72,169 Value ($000) $2,253 Avg Close — Range —
Q1 2022
Shares 66,807 Value ($000) $2,712 Avg Close — Range —
Q4 2021
Shares 52,179 Value ($000) $2,279 Avg Close — Range —
Q3 2021
Shares 49,788 Value ($000) $1,954 Avg Close — Range —
Q2 2021
Shares 47,756 Value ($000) $2,020 Avg Close — Range —
Q1 2021
Shares 45,424 Value ($000) $1,962 Avg Close — Range —
Q4 2020
Shares 32,687 Value ($000) $1,436 Avg Close — Range —
Q3 2020
Shares 81,826 Value ($000) $2,898 Avg Close — Range —
Q2 2020
Shares 103,341 Value ($000) $4,008 Avg Close — Range —
Q1 2020
Shares 75,539 Value ($000) $2,420 Avg Close — Range —
Q4 2019
Shares 103,967 Value ($000) $4,399 Avg Close — Range —
Q3 2019
Shares 107,557 Value ($000) $4,525 Avg Close — Range —
Q2 2019
Shares 186,777 Value ($000) $7,795 Avg Close — Range —
Q1 2019
Shares 115,007 Value ($000) $5,046 Avg Close — Range —
Q4 2018
Shares 242,093 Value ($000) $11,432 Avg Close — Range —
Q3 2018
Shares 185,754 Value ($000) $8,934 Avg Close — Range —
Q2 2018
Shares 104,994 Value ($000) $4,408 Avg Close — Range —
Q1 2018
Shares 94,428 Value ($000) $4,775 Avg Close — Range —
Q4 2017
Shares 144,979 Value ($000) $6,036 Avg Close — Range —
Q3 2017
Shares 149,236 Value ($000) $6,293 Avg Close — Range —
Q2 2017
Shares 193,971 Value ($000) $7,801 Avg Close — Range —
Q1 2017
Shares 178,260 Value ($000) $5,803 Avg Close — Range —
Q4 2016
Shares 45,447 Value ($000) $1,401 Avg Close — Range —
Q3 2016
Shares 41,969 Value ($000) $1,192 Avg Close — Range —
Q2 2016
Shares 19,629 Value ($000) $538 Avg Close — Range —
Q1 2016
Shares 11,380 Value ($000) $342 Avg Close — Range —
Q4 2015
Shares 11,298 Value ($000) $325 Avg Close — Range —
Q3 2015
Shares 7,793 Value ($000) $217 Avg Close — Range —
Q2 2015
Shares 7,829 Value ($000) $231 Avg Close — Range —
Q1 2015
Shares 7,878 Value ($000) $254 Avg Close — Range —
Q4 2014
Shares 7,830 Value ($000) $247 Avg Close — Range —