NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

EdgePoint Investment Group Inc.'s Holding History (CIK: 0001481669)

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

Q1 2016
Shares 1,427,349 Value ($000) $42,977 Avg Close — Range —
Q4 2015
Shares 3,368,626 Value ($000) $96,646 Avg Close — Range —
Q3 2015
Shares 3,358,297 Value ($000) $93,327 Avg Close — Range —
Q2 2015
Shares 3,423,931 Value ($000) $100,869 Avg Close — Range —
Q1 2015
Shares 2,560,892 Value ($000) $82,048 Avg Close — Range —
Q4 2014
Shares 2,328,900 Value ($000) $72,406 Avg Close — Range —
Q3 2014
Shares 2,366,042 Value ($000) $73,182 Avg Close — Range —
Q2 2014
Shares 2,366,042 Value ($000) $76,636 Avg Close — Range —
Q1 2014
Shares 2,419,711 Value ($000) $69,422 Avg Close — Range —
Q4 2013
Shares 1,994,089 Value ($000) $63,851 Avg Close — Range —
Q3 2013
Shares 1,994,089 Value ($000) $61,677 Avg Close — Range —
Q2 2013
Shares 1,427,433 Value ($000) $39,882 Avg Close — Range —