NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Advisors Asset Management, Inc.'s Holding History (CIK: 0001297376)

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

Q2 2023
Shares 2,172 Value ($000) $125 Avg Close Range
Q1 2023
Shares 2,180 Value ($000) $114 Avg Close Range
Q4 2022
Shares 2,171 Value ($000) $80 Avg Close Range
Q3 2022
Shares 2,358 Value ($000) $89 Avg Close Range
Q2 2022
Shares 2,055 Value ($000) $64 Avg Close Range
Q4 2016
Shares 2,575 Value ($000) $79 Avg Close Range
Q3 2016
Shares 2,375 Value ($000) $67 Avg Close Range
Q2 2016
Shares 2,675 Value ($000) $73 Avg Close Range
Q1 2016
Shares 2,675 Value ($000) $81 Avg Close Range
Q4 2015
Shares 2,675 Value ($000) $77 Avg Close Range
Q3 2015
Shares 2,775 Value ($000) $77 Avg Close Range
Q2 2015
Shares 2,875 Value ($000) $85 Avg Close Range
Q1 2015
Shares 2,975 Value ($000) $95 Avg Close Range
Q4 2014
Shares 2,775 Value ($000) $86 Avg Close Range
Q3 2014
Shares 2,875 Value ($000) $89 Avg Close Range
Q2 2014
Shares 2,975 Value ($000) $96 Avg Close Range
Q1 2014
Shares 5,281 Value ($000) $152 Avg Close Range
Q4 2013
Shares 5,414 Value ($000) $173 Avg Close Range
Q3 2013
Shares 5,371 Value ($000) $166 Avg Close Range
Q2 2013
Shares 6,091 Value ($000) $170 Avg Close Range