ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q2 2017
Shares 132,900 Value ($000) $6,787 Avg Close — Range —
Q1 2017
Shares 68,000 Value ($000) $3,671 Avg Close — Range —
Q3 2015
Shares 30,000 Value ($000) $878 Avg Close — Range —
Q2 2015
Shares 30,000 Value ($000) $1,020 Avg Close — Range —