ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

Mechanics Bank Trust Department's Holding History (CIK: 0001439743)

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

Q2 2014
Shares 3,970 Value ($000) $233 Avg Close — Range —
Q1 2014
Shares 4,520 Value ($000) $242 Avg Close — Range —
Q4 2013
Shares 4,520 Value ($000) $238 Avg Close — Range —
Q3 2013
Shares 4,520 Value ($000) $240 Avg Close — Range —
Q2 2013
Shares 4,520 Value ($000) $224 Avg Close — Range —