NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

OPPENHEIMER & CO INC's Holding History (CIK: 0000822581)

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

Q4 2022
Shares 19,134 Value ($000) $706 Avg Close — Range —
Q3 2022
Shares 19,311 Value ($000) $729 Avg Close — Range —
Q2 2022
Shares 20,911 Value ($000) $653 Avg Close — Range —
Q1 2022
Shares 21,111 Value ($000) $857 Avg Close — Range —
Q4 2021
Shares 21,811 Value ($000) $952 Avg Close — Range —
Q3 2021
Shares 21,961 Value ($000) $862 Avg Close — Range —
Q2 2021
Shares 21,988 Value ($000) $930 Avg Close — Range —
Q1 2021
Shares 19,946 Value ($000) $861 Avg Close — Range —
Q4 2020
Shares 20,246 Value ($000) $890 Avg Close — Range —
Q3 2020
Shares 21,597 Value ($000) $771 Avg Close — Range —
Q2 2020
Shares 7,197 Value ($000) $279 Avg Close — Range —
Q1 2020
Shares 7,597 Value ($000) $251 Avg Close — Range —
Q4 2019
Shares 7,947 Value ($000) $336 Avg Close — Range —
Q3 2019
Shares 7,847 Value ($000) $330 Avg Close — Range —
Q2 2019
Shares 6,397 Value ($000) $269 Avg Close — Range —