CLOUD PEAK ENERGY INC

CUSIP: 18911Q102 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q4 2012
Shares 9,000 Value ($000) $174 Avg Close — Range —
Q3 2012
Shares 17,600 Value ($000) $319 Avg Close — Range —
Q1 2012
Shares 22,000 Value ($000) $350 Avg Close — Range —
Q1 2011
Shares 23,300 Value ($000) $503 Avg Close — Range —
Q4 2010
Shares 22,200 Value ($000) $516 Avg Close — Range —