ONEOK PARTNERS LP

CUSIP: 68268N103 Class: UNIT LTD PARTN

Mountain Lake Investment Management LLC's Holding History (CIK: 0001308555)

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

Q4 2014
Shares 24,824 Value ($000) $984 Avg Close — Range —
Q2 2014
Shares 47,382 Value ($000) $2,777 Avg Close — Range —
Q1 2014
Shares 55,338 Value ($000) $2,963 Avg Close — Range —
Q4 2013
Shares 50,531 Value ($000) $2,660 Avg Close — Range —
Q3 2013
Shares 48,405 Value ($000) $2,566 Avg Close — Range —
Q2 2013
Shares 7,956 Value ($000) $394 Avg Close — Range —