NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

McCarthy Grittinger Financial Group, LLC's Holding History (CIK: 0001972750)

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

Q4 2021
Shares 27 Value ($000) $1 Avg Close Range
Q3 2021
Shares 27 Value ($000) $1 Avg Close Range