NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Findlay Park Partners LLP's Holding History (CIK: 0001351950)

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

Q3 2017
Shares 1,500,000 Value ($000) $63,255 Avg Close — Range —
Q2 2017
Shares 3,071,921 Value ($000) $123,553 Avg Close — Range —
Q1 2017
Shares 4,769,035 Value ($000) $155,280 Avg Close — Range —
Q4 2016
Shares 4,724,872 Value ($000) $145,621 Avg Close — Range —
Q3 2016
Shares 4,000,000 Value ($000) $113,600 Avg Close — Range —
Q2 2016
Shares 2,700,000 Value ($000) $73,980 Avg Close — Range —
Q1 2016
Shares 2,700,000 Value ($000) $81,297 Avg Close — Range —
Q4 2015
Shares 2,700,000 Value ($000) $77,463 Avg Close — Range —
Q3 2015
Shares 3,296,156 Value ($000) $91,600 Avg Close — Range —
Q2 2015
Shares 1,896,156 Value ($000) $55,861 Avg Close — Range —
Q1 2015
Shares 2,231,556 Value ($000) $71,499 Avg Close — Range —
Q4 2014
Shares 1,956,650 Value ($000) $60,832 Avg Close — Range —
Q3 2014
Shares 1,638,150 Value ($000) $50,668 Avg Close — Range —
Q2 2014
Shares 1,392,000 Value ($000) $45,087 Avg Close — Range —