ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2016
Shares 42,579 Value ($000) $1,831 Avg Close — Range —
Q3 2016
Shares 52,882 Value ($000) $2,113 Avg Close — Range —
Q2 2016
Shares 71,374 Value ($000) $2,859 Avg Close — Range —
Q2 2015
Shares 10,345 Value ($000) $352 Avg Close — Range —
Q1 2015
Shares 10,345 Value ($000) $422 Avg Close — Range —
Q4 2014
Shares 10,636 Value ($000) $422 Avg Close — Range —
Q3 2014
Shares 10,135 Value ($000) $567 Avg Close — Range —
Q2 2014
Shares 6,930 Value ($000) $406 Avg Close — Range —