CLOUD PEAK ENERGY INC

CUSIP: 18911Q102 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q3 2014
Shares 243,299 Value ($000) $3,070 Avg Close — Range —
Q2 2014
Shares 212,400 Value ($000) $3,912 Avg Close — Range —
Q4 2013
Shares 95,086 Value ($000) $1,712 Avg Close — Range —
Q3 2013
Shares 161,900 Value ($000) $2,375 Avg Close — Range —
Q2 2013
Shares 50,700 Value ($000) $836 Avg Close — Range —