NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2023
Shares 6,551,546 Value ($000) $390,603 Avg Close — Range —
Q2 2023
Shares 6,478,511 Value ($000) $371,867 Avg Close — Range —
Q1 2019
Shares 23,288 Value ($000) $1,033 Avg Close — Range —
Q4 2018
Shares 34,985 Value ($000) $1,588 Avg Close — Range —
Q3 2016
Shares 8,434 Value ($000) $240 Avg Close — Range —
Q2 2016
Shares 15,000 Value ($000) $411 Avg Close — Range —
Q1 2016
Shares 14,300 Value ($000) $431 Avg Close — Range —
Q4 2015
Shares 13,400 Value ($000) $384 Avg Close — Range —
Q4 2014
Shares 17,200 Value ($000) $535 Avg Close — Range —
Q2 2014
Shares 15,694 Value ($000) $508 Avg Close — Range —
Q1 2014
Shares 16,300 Value ($000) $468 Avg Close — Range —