NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Atom Investors LP's Holding History (CIK: 0001738902)

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

Q1 2019
Shares 24,237 Value ($000) $1,075 Avg Close — Range —
Q4 2018
Shares 31,817 Value ($000) $1,444 Avg Close — Range —