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RIVERBRIDGE PARTNERS LLC > NATI

DateNameTickerSharesChangeValueChangePrice
12/31/2022NATIONAL INSTRUMENTS CORPNATI1,950,20595,07471,963,00014,027,000$36.90
06/30/2022NATIONAL INSTRUMENTS CORPNATI1,855,131-294,37257,936,000-29,312,000$31.23
03/31/2022NATIONAL INSTRUMENTS CORPNATI2,149,50395,57287,248,000-2,447,000$40.59
12/31/2021NATIONAL INSTRUMENTS CORPNATI2,053,931-847,77189,695,000-24,139,000$43.67
09/30/2021NATIONAL INSTRUMENTS CORPNATI2,901,702-3,163113,834,000-8,984,000$39.23
06/30/2021NATIONAL INSTRUMENTS CORPNATI2,904,86552,874122,818,000-2,498,000$42.28
12/31/2020NATIONAL INSTRUMENTS CORPNATI2,851,991148,492125,316,00028,801,000$43.94
09/30/2020NATIONAL INSTRUMENTS CORPNATI2,703,49959,67196,515,000-5,828,000$35.70
06/30/2020NATIONAL INSTRUMENTS CORPNATI2,643,82840,356102,343,00016,220,000$38.71
03/31/2020NATIONAL INSTRUMENTS CORPNATI2,603,472-18,46586,123,000-24,890,000$33.08
12/31/2019NATIONAL INSTRUMENTS CORPNATI2,621,937-16,420111,013,000228,000$42.34
09/30/2019NATIONAL INSTRUMENTS CORPNATI2,638,357-23,981110,785,000-1,007,000$41.99
06/30/2019NATIONAL INSTRUMENTS CORPNATI2,662,338-109,661111,792,000-11,174,000$41.99
03/31/2019NATIONAL INSTRUMENTS CORPNATI2,771,999-266,295122,966,000-14,912,000$44.36
12/31/2018NATIONAL INSTRUMENTS CORPNATI3,038,294-112,251137,878,000-14,388,000$45.38
09/30/2018NATIONAL INSTRUMENTS CORPNATI3,150,545-106,855152,266,00015,520,000$48.33
06/30/2018NATIONAL INSTRUMENTS CORPNATI3,257,400-100,552136,746,000-33,066,000$41.98
03/31/2018NATIONAL INSTRUMENTS CORPNATI3,357,952-20,874169,812,00029,151,000$50.57
12/31/2017NATIONAL INSTRUMENTS CORPNATI3,378,826-119,973140,661,000-6,883,000$41.63
09/30/2017NATIONAL INSTRUMENTS CORPNATI3,498,799-2,067,278147,544,000-76,324,000$42.17
06/30/2017NATIONAL INSTRUMENTS CORPNATI5,566,077-144,991223,868,00037,916,000$40.22
03/31/2017NATIONAL INSTRUMENTS CORPNATI5,711,068-191,678185,952,0004,029,000$32.56
12/31/2016NATIONAL INSTRUMENTS CORPNATI5,902,746325,612181,923,00023,532,000$30.82
09/30/2016NATIONAL INSTRUMENTS CORPNATI5,577,134738,941158,391,00025,825,000$28.40
06/30/2016NATIONAL INSTRUMENTS CORPNATI4,838,193574,765132,566,0004,194,000$27.40
03/31/2016NATIONAL INSTRUMENTS CORPNATI4,263,428391,526128,372,00020,191,000$30.11
12/31/2015NATIONAL INSTRUMENTS CORPNATI4,254,207-170,014122,053,000-14,788,000$28.69
09/30/2015NATIONAL INSTRUMENTS CORPNATI4,359,463-120,275121,149,000-10,824,000$27.79
06/30/2015NATIONAL INSTRUMENTS CORPNATI4,479,73855,517131,973,000-4,868,000$29.46
03/31/2015NATIONAL INSTRUMENTS CORPNATI4,772,92914,745152,925,0004,993,000$32.04
12/31/2014NATIONAL INSTRUMENTS CORPNATI4,758,184333,963147,932,00011,091,000$31.09
09/30/2014NATIONAL INSTRUMENTS CORPNATI4,914,203489,982151,996,00015,155,000$30.93
06/30/2014NATIONAL INSTRUMENTS CORPNATI5,284,904860,683171,178,00034,337,000$32.39
03/31/2014NATIONAL INSTRUMENTS CORPNATI5,034,08568,015144,428,000-14,586,000$28.69
12/31/2013NATIONAL INSTRUMENTS CORPNATI4,966,070541,849159,014,00022,173,000$32.02
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