NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Charter Oak Capital Management, LLC's Holding History (CIK: 0001810720)

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

Q2 2022
Shares 313 Value ($000) $10 Avg Close — Range —
Q1 2022
Shares 313 Value ($000) $13 Avg Close — Range —
Q4 2021
Shares 492 Value ($000) $21 Avg Close — Range —
Q3 2021
Shares 670 Value ($000) $26 Avg Close — Range —
Q2 2021
Shares 1,499 Value ($000) $63 Avg Close — Range —