ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q2 2017
Shares 101,500 Value ($000) $5,184 Avg Close — Range —
Q1 2017
Shares 101,500 Value ($000) $5,480 Avg Close — Range —