NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

RIVERBRIDGE PARTNERS LLC's Holding History (CIK: 0001112325)

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

Q3 2023
Shares 6,976 Value ($000) $416 Avg Close — Range —
Q2 2023
Shares 8,054 Value ($000) $462 Avg Close — Range —
Q1 2023
Shares 1,296,630 Value ($000) $67,956 Avg Close — Range —
Q4 2022
Shares 1,950,205 Value ($000) $72 Avg Close — Range —
Q3 2022
Shares 2,014,310 Value ($000) $76,020 Avg Close — Range —
Q2 2022
Shares 2,096,101 Value ($000) $65,461 Avg Close — Range —
Q1 2022
Shares 2,149,503 Value ($000) $87,248 Avg Close — Range —
Q4 2021
Shares 2,053,931 Value ($000) $89,695 Avg Close — Range —
Q3 2021
Shares 2,901,702 Value ($000) $113,834 Avg Close — Range —
Q2 2021
Shares 2,904,865 Value ($000) $122,818 Avg Close — Range —
Q1 2021
Shares 2,799,614 Value ($000) $120,901 Avg Close — Range —
Q4 2020
Shares 2,851,991 Value ($000) $125,316 Avg Close — Range —
Q3 2020
Shares 2,703,499 Value ($000) $96,515 Avg Close — Range —
Q2 2020
Shares 2,643,828 Value ($000) $102,343 Avg Close — Range —
Q1 2020
Shares 2,603,472 Value ($000) $86,123 Avg Close — Range —
Q4 2019
Shares 2,621,937 Value ($000) $111,013 Avg Close — Range —
Q3 2019
Shares 2,638,357 Value ($000) $110,785 Avg Close — Range —
Q2 2019
Shares 2,662,338 Value ($000) $111,792 Avg Close — Range —
Q1 2019
Shares 2,771,999 Value ($000) $122,966 Avg Close — Range —
Q4 2018
Shares 3,038,294 Value ($000) $137,878 Avg Close — Range —
Q3 2018
Shares 3,150,545 Value ($000) $152,266 Avg Close — Range —
Q2 2018
Shares 3,257,400 Value ($000) $136,746 Avg Close — Range —
Q1 2018
Shares 3,357,952 Value ($000) $169,812 Avg Close — Range —
Q4 2017
Shares 3,378,826 Value ($000) $140,661 Avg Close — Range —
Q3 2017
Shares 3,498,799 Value ($000) $147,544 Avg Close — Range —
Q2 2017
Shares 5,566,077 Value ($000) $223,868 Avg Close — Range —
Q1 2017
Shares 5,711,068 Value ($000) $185,952 Avg Close — Range —
Q4 2016
Shares 5,902,746 Value ($000) $181,923 Avg Close — Range —
Q3 2016
Shares 5,577,134 Value ($000) $158,391 Avg Close — Range —
Q2 2016
Shares 4,838,193 Value ($000) $132,566 Avg Close — Range —
Q1 2016
Shares 4,263,428 Value ($000) $128,372 Avg Close — Range —
Q4 2015
Shares 4,254,207 Value ($000) $122,053 Avg Close — Range —
Q3 2015
Shares 4,359,463 Value ($000) $121,149 Avg Close — Range —
Q2 2015
Shares 4,479,738 Value ($000) $131,973 Avg Close — Range —
Q1 2015
Shares 4,772,929 Value ($000) $152,925 Avg Close — Range —
Q4 2014
Shares 4,758,184 Value ($000) $147,932 Avg Close — Range —
Q3 2014
Shares 4,914,203 Value ($000) $151,996 Avg Close — Range —
Q2 2014
Shares 5,284,904 Value ($000) $171,178 Avg Close — Range —
Q1 2014
Shares 5,034,085 Value ($000) $144,428 Avg Close — Range —
Q4 2013
Shares 4,966,070 Value ($000) $159,014 Avg Close — Range —
Q3 2013
Shares 4,424,221 Value ($000) $136,841 Avg Close — Range —
Q2 2013
Shares 3,871,902 Value ($000) $108,181 Avg Close — Range —