ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

Acropolis Investment Management, LLC's Holding History (CIK: 0001318601)

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

Q1 2015
Shares 9,745 Value ($000) $398 Avg Close — Range —
Q4 2014
Shares 9,745 Value ($000) $386,194 Avg Close — Range —
Q3 2014
Shares 9,745 Value ($000) $545 Avg Close — Range —
Q2 2014
Shares 9,745 Value ($000) $571 Avg Close — Range —
Q1 2014
Shares 9,745 Value ($000) $521,845 Avg Close — Range —
Q4 2013
Shares 9,745 Value ($000) $513 Avg Close — Range —
Q3 2013
Shares 10,870 Value ($000) $576,219 Avg Close — Range —