NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2023
Shares 543,843 Value ($000) $32,424 Avg Close — Range —
Q2 2023
Shares 519,231 Value ($000) $29,804 Avg Close — Range —
Q1 2023
Shares 522,223 Value ($000) $27,334 Avg Close — Range —
Q4 2022
Shares 720,827 Value ($000) $26,599 Avg Close — Range —
Q3 2022
Shares 769,440 Value ($000) $29,038 Avg Close — Range —
Q2 2022
Shares 956,813 Value ($000) $29,881 Avg Close — Range —
Q1 2022
Shares 1,297,883 Value ($000) $52,681 Avg Close — Range —
Q4 2021
Shares 978,290 Value ($000) $42,721 Avg Close — Range —
Q3 2021
Shares 536,403 Value ($000) $21,043 Avg Close — Range —
Q2 2021
Shares 323,325 Value ($000) $13,670 Avg Close — Range —
Q1 2021
Shares 5,953 Value ($000) $257 Avg Close — Range —
Q1 2020
Shares 90,895 Value ($000) $3,007 Avg Close — Range —
Q4 2019
Shares 346,195 Value ($000) $14,658 Avg Close — Range —
Q3 2019
Shares 664,860 Value ($000) $27,917 Avg Close — Range —
Q2 2019
Shares 795,624 Value ($000) $33,408 Avg Close — Range —
Q1 2019
Shares 1,070,557 Value ($000) $47,490 Avg Close — Range —
Q4 2018
Shares 1,127,933 Value ($000) $51,186 Avg Close — Range —
Q3 2018
Shares 729,481 Value ($000) $35,256 Avg Close — Range —
Q2 2018
Shares 1,788,491 Value ($000) $75,081 Avg Close — Range —
Q1 2018
Shares 2,363,425 Value ($000) $119,518 Avg Close — Range —
Q4 2017
Shares 2,137,187 Value ($000) $88,971 Avg Close — Range —
Q3 2017
Shares 1,552,368 Value ($000) $65,463 Avg Close — Range —
Q2 2017
Shares 1,093,159 Value ($000) $43,967 Avg Close — Range —
Q2 2015
Shares 80,880 Value ($000) $2,383 Avg Close — Range —