NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2023
Shares 12,090 Value ($000) $694 Avg Close Range
Q1 2023
Shares 22,686 Value ($000) $1,189 Avg Close Range
Q4 2022
Shares 27,588 Value ($000) $1,018 Avg Close Range
Q3 2022
Shares 27,721 Value ($000) $1,046 Avg Close Range
Q2 2022
Shares 25,733 Value ($000) $804 Avg Close Range
Q1 2022
Shares 26,532 Value ($000) $1,077 Avg Close Range
Q4 2021
Shares 24,647 Value ($000) $1,076 Avg Close Range
Q3 2021
Shares 24,741 Value ($000) $971 Avg Close Range
Q2 2021
Shares 24,576 Value ($000) $1,039 Avg Close Range
Q1 2021
Shares 29,816 Value ($000) $1,288 Avg Close Range
Q4 2020
Shares 28,514 Value ($000) $1,253 Avg Close Range
Q3 2020
Shares 32,036 Value ($000) $1,144 Avg Close Range
Q2 2020
Shares 29,737 Value ($000) $1,151 Avg Close Range
Q1 2020
Shares 30,712 Value ($000) $1,016 Avg Close Range
Q4 2019
Shares 23,611 Value ($000) $1,000 Avg Close Range
Q3 2019
Shares 12,556 Value ($000) $527 Avg Close Range
Q2 2019
Shares 13,936 Value ($000) $585 Avg Close Range
Q1 2019
Shares 20,386 Value ($000) $904 Avg Close Range
Q4 2018
Shares 19,535 Value ($000) $886 Avg Close Range
Q3 2018
Shares 25,437 Value ($000) $1,229 Avg Close Range
Q2 2018
Shares 21,969 Value ($000) $922 Avg Close Range
Q1 2018
Shares 22,826 Value ($000) $1,154 Avg Close Range
Q4 2017
Shares 28,468 Value ($000) $1,185 Avg Close Range
Q3 2017
Shares 33,681 Value ($000) $1,420 Avg Close Range
Q2 2017
Shares 36,665 Value ($000) $1,475 Avg Close Range