NATIONAL INSTRS CORP

CUSIP: 636518102 Class: Common Stock

BAHL & GAYNOR INC's Holding History (CIK: 0000872259)

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

Q4 2017
Shares 33,389 Value ($000) $1,390 Avg Close — Range —
Q3 2017
Shares 49,174 Value ($000) $2,073 Avg Close — Range —
Q2 2017
Shares 41,829 Value ($000) $1,682 Avg Close — Range —
Q1 2017
Shares 38,584 Value ($000) $1,257 Avg Close — Range —
Q4 2016
Shares 34,359 Value ($000) $1,058 Avg Close — Range —
Q3 2016
Shares 29,200 Value ($000) $829 Avg Close — Range —
Q2 2016
Shares 26,519 Value ($000) $726 Avg Close — Range —
Q1 2016
Shares 24,679 Value ($000) $743 Avg Close — Range —
Q4 2015
Shares 24,884 Value ($000) $714 Avg Close — Range —
Q3 2015
Shares 23,244 Value ($000) $646 Avg Close — Range —
Q2 2015
Shares 20,444 Value ($000) $602 Avg Close — Range —
Q1 2015
Shares 19,579 Value ($000) $628 Avg Close — Range —
Q4 2014
Shares 19,079 Value ($000) $593 Avg Close — Range —
Q3 2014
Shares 18,622 Value ($000) $576 Avg Close — Range —
Q2 2014
Shares 16,627 Value ($000) $539 Avg Close — Range —
Q1 2014
Shares 16,727 Value ($000) $480 Avg Close — Range —
Q4 2013
Shares 17,710 Value ($000) $567 Avg Close — Range —
Q3 2013
Shares 29,483 Value ($000) $912 Avg Close — Range —
Q2 2013
Shares 41,699 Value ($000) $1,165 Avg Close — Range —