ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q2 2017
Shares 6,100 Value ($000) $312 Avg Close — Range —
Q1 2017
Shares 7,000 Value ($000) $378 Avg Close — Range —
Q4 2016
Shares 7,000 Value ($000) $301 Avg Close — Range —
Q3 2014
Shares 8,100 Value ($000) $453 Avg Close — Range —
Q2 2014
Shares 6,100 Value ($000) $357 Avg Close — Range —
Q3 2013
Shares 38,000 Value ($000) $2,014 Avg Close — Range —
Q2 2013
Shares 47,000 Value ($000) $2,327 Avg Close — Range —