ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q1 2014
Shares 16,208 Value ($000) $868 Avg Close — Range —
Q4 2013
Shares 14,800 Value ($000) $779 Avg Close — Range —
Q3 2013
Shares 15,150 Value ($000) $803 Avg Close — Range —
Q2 2013
Shares 15,150 Value ($000) $750 Avg Close — Range —