NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

TWIN CAPITAL MANAGEMENT INC's Holding History (CIK: 0001059187)

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

Q2 2020
Shares 60,717 Value ($000) $2,350 Avg Close — Range —
Q1 2020
Shares 65,447 Value ($000) $2,165 Avg Close — Range —
Q4 2019
Shares 66,327 Value ($000) $2,808 Avg Close — Range —
Q3 2019
Shares 64,647 Value ($000) $2,715 Avg Close — Range —
Q2 2019
Shares 68,080 Value ($000) $2,859 Avg Close — Range —
Q1 2019
Shares 82,830 Value ($000) $3,674 Avg Close — Range —
Q4 2018
Shares 114,020 Value ($000) $5,174 Avg Close — Range —
Q3 2018
Shares 110,740 Value ($000) $5,352 Avg Close — Range —
Q2 2018
Shares 98,190 Value ($000) $4,122 Avg Close — Range —