ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2017
Shares 863,356 Value ($000) $44,092 Avg Close — Range —
Q1 2017
Shares 1,006,840 Value ($000) $54,359 Avg Close — Range —
Q4 2016
Shares 952,331 Value ($000) $40,960 Avg Close — Range —
Q3 2016
Shares 947,187 Value ($000) $37,840 Avg Close — Range —
Q2 2016
Shares 946,063 Value ($000) $37,899 Avg Close — Range —
Q1 2016
Shares 926,376 Value ($000) $29,088 Avg Close — Range —
Q4 2015
Shares 884,264 Value ($000) $26,643 Avg Close — Range —
Q3 2015
Shares 442,332 Value ($000) $12,943 Avg Close — Range —
Q2 2015
Shares 36,366 Value ($000) $1,236 Avg Close — Range —
Q4 2014
Shares 40,267 Value ($000) $1,596 Avg Close — Range —
Q3 2014
Shares 324,551 Value ($000) $18,162 Avg Close — Range —
Q2 2014
Shares 329,482 Value ($000) $19,308 Avg Close — Range —
Q1 2014
Shares 117,278 Value ($000) $6,280 Avg Close — Range —
Q4 2013
Shares 110,656 Value ($000) $5,826 Avg Close — Range —
Q3 2013
Shares 130,295 Value ($000) $6,907 Avg Close — Range —