NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Champlain Investment Partners, LLC's Holding History (CIK: 0001315478)

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

Q4 2022
Shares 2,244,965 Value ($000) $82,839 Avg Close — Range —
Q4 2013
Shares 372,367 Value ($000) $11,923 Avg Close — Range —
Q3 2013
Shares 2,511,894 Value ($000) $77,693 Avg Close — Range —
Q2 2013
Shares 2,464,024 Value ($000) $68,845 Avg Close — Range —
Q1 2013
Shares 2,340,824 Value ($000) $76,662 Avg Close — Range —