ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q2 2015
Shares 1,000 Value ($000) $34 Avg Close — Range —
Q1 2015
Shares 1,000 Value ($000) $41 Avg Close — Range —
Q4 2014
Shares 1,380 Value ($000) $55 Avg Close — Range —
Q3 2014
Shares 1,380 Value ($000) $77 Avg Close — Range —
Q2 2014
Shares 398 Value ($000) $23 Avg Close — Range —
Q1 2014
Shares 398 Value ($000) $21 Avg Close — Range —
Q4 2013
Shares 398 Value ($000) $21 Avg Close — Range —
Q3 2013
Shares 380 Value ($000) $20 Avg Close — Range —
Q2 2013
Shares 380 Value ($000) $19 Avg Close — Range —