NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2022
Shares 165,392 Value ($000) $6,713 Avg Close Range
Q4 2021
Shares 456,430 Value ($000) $19,932 Avg Close Range
Q3 2021
Shares 307,254 Value ($000) $12,054 Avg Close Range
Q2 2021
Shares 25,843 Value ($000) $1,093 Avg Close Range
Q1 2021
Shares 12,774 Value ($000) $552 Avg Close Range
Q3 2020
Shares 26,545 Value ($000) $948 Avg Close Range
Q2 2020
Shares 10,574 Value ($000) $409 Avg Close Range
Q4 2019
Shares 153,737 Value ($000) $6,509 Avg Close Range
Q3 2019
Shares 43,188 Value ($000) $1,813 Avg Close Range
Q2 2019
Shares 112,351 Value ($000) $4,718 Avg Close Range
Q1 2019
Shares 266,790 Value ($000) $11,835 Avg Close Range
Q4 2018
Shares 314,264 Value ($000) $14,261 Avg Close Range
Q3 2018
Shares 33,300 Value ($000) $1,609 Avg Close Range
Q3 2017
Shares 6,695 Value ($000) $282 Avg Close Range
Q1 2017
Shares 26,104 Value ($000) $850 Avg Close Range
Q4 2016
Shares 133,542 Value ($000) $4,116 Avg Close Range
Q3 2016
Shares 311,474 Value ($000) $8,846 Avg Close Range
Q2 2016
Shares 165,198 Value ($000) $4,526 Avg Close Range
Q1 2016
Shares 90,998 Value ($000) $2,740 Avg Close Range
Q4 2015
Shares 31,520 Value ($000) $904 Avg Close Range
Q3 2015
Shares 39,254 Value ($000) $1,091 Avg Close Range
Q2 2015
Shares 48,734 Value ($000) $1,436 Avg Close Range
Q1 2015
Shares 214,077 Value ($000) $6,859 Avg Close Range
Q4 2014
Shares 22,422 Value ($000) $697 Avg Close Range
Q2 2014
Shares 36,318 Value ($000) $1,176 Avg Close Range
Q1 2014
Shares 12,536 Value ($000) $360 Avg Close Range
Q4 2013
Shares 106,607 Value ($000) $3,414 Avg Close Range