ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

OLD SECOND NATIONAL BANK OF AURORA's Holding History (CIK: 0000903783)

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

Q1 2014
Shares 600 Value ($000) $32 Avg Close — Range —
Q4 2013
Shares 600 Value ($000) $32 Avg Close — Range —
Q3 2013
Shares 600 Value ($000) $32 Avg Close — Range —
Q2 2013
Shares 600 Value ($000) $30 Avg Close — Range —