NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

Epoch Investment Partners, Inc.'s Holding History (CIK: 0001305841)

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

Q4 2016
Shares 588,552 Value ($000) $18,139 Avg Close — Range —
Q3 2016
Shares 895,934 Value ($000) $25,445 Avg Close — Range —
Q2 2016
Shares 920,681 Value ($000) $25,226 Avg Close — Range —
Q1 2016
Shares 873,425 Value ($000) $26,299 Avg Close — Range —
Q4 2015
Shares 851,222 Value ($000) $24,422 Avg Close — Range —
Q3 2015
Shares 842,127 Value ($000) $23,403 Avg Close — Range —
Q2 2015
Shares 845,609 Value ($000) $24,912 Avg Close — Range —
Q1 2015
Shares 813,553 Value ($000) $26,066 Avg Close — Range —
Q4 2014
Shares 783,893 Value ($000) $24,371 Avg Close — Range —
Q3 2014
Shares 786,834 Value ($000) $24,337 Avg Close — Range —
Q2 2014
Shares 807,379 Value ($000) $26,151 Avg Close — Range —
Q1 2014
Shares 864,849 Value ($000) $24,813 Avg Close — Range —
Q4 2013
Shares 834,884 Value ($000) $26,733 Avg Close — Range —
Q3 2013
Shares 835,959 Value ($000) $25,857 Avg Close — Range —
Q2 2013
Shares 815,309 Value ($000) $22,780 Avg Close — Range —