NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

DC Investments Management, LLC's Holding History (CIK: 0001565951)

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

Q1 2018
Shares 6,079 Value ($000) $307 Avg Close — Range —
Q4 2017
Shares 6,799 Value ($000) $283 Avg Close — Range —