ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2016
Shares 85,605 Value ($000) $3,682 Avg Close — Range —
Q1 2016
Shares 48,840 Value ($000) $1,534 Avg Close — Range —
Q3 2015
Shares 44,737 Value ($000) $1,309 Avg Close — Range —
Q3 2013
Shares 98,700 Value ($000) $5,232 Avg Close — Range —