NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

D.A. DAVIDSON & CO.'s Holding History (CIK: 0001080107)

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

Q1 2019
Shares 7,389 Value ($000) $328 Avg Close Range
Q4 2018
Shares 4,485 Value ($000) $204 Avg Close Range
Q3 2018
Shares 4,568 Value ($000) $221 Avg Close Range
Q1 2018
Shares 4,477 Value ($000) $226 Avg Close Range
Q4 2017
Shares 4,830 Value ($000) $201 Avg Close Range
Q3 2017
Shares 4,876 Value ($000) $205 Avg Close Range
Q2 2017
Shares 7,351 Value ($000) $295 Avg Close Range
Q1 2017
Shares 7,431 Value ($000) $241 Avg Close Range
Q4 2016
Shares 11,271 Value ($000) $346 Avg Close Range
Q3 2016
Shares 10,665 Value ($000) $301 Avg Close Range
Q2 2016
Shares 8,650 Value ($000) $236 Avg Close Range
Q1 2016
Shares 8,434 Value ($000) $253 Avg Close Range
Q4 2015
Shares 8,788 Value ($000) $251 Avg Close Range
Q3 2015
Shares 8,949 Value ($000) $248 Avg Close Range
Q2 2015
Shares 9,124 Value ($000) $268 Avg Close Range
Q1 2015
Shares 9,694 Value ($000) $310 Avg Close Range
Q4 2014
Shares 10,265 Value ($000) $318 Avg Close Range
Q3 2014
Shares 10,323 Value ($000) $318 Avg Close Range
Q2 2014
Shares 10,572 Value ($000) $341 Avg Close Range
Q1 2014
Shares 11,100 Value ($000) $317 Avg Close Range
Q4 2013
Shares 10,863 Value ($000) $347 Avg Close Range
Q3 2013
Shares 11,745 Value ($000) $362 Avg Close Range
Q2 2013
Shares 11,054 Value ($000) $308 Avg Close Range