NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q3 2023
Shares 56,166 Value ($000) $3,349 Avg Close — Range —
Q2 2023
Shares 45,364 Value ($000) $2,604 Avg Close — Range —
Q1 2023
Shares 70,461 Value ($000) $3,693 Avg Close — Range —