CLOUD PEAK ENERGY INC

CUSIP: 18911Q102 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2014
Shares 8,230,452 Value ($000) $75,556 Avg Close — Range —
Q3 2014
Shares 8,150,741 Value ($000) $102,862 Avg Close — Range —
Q2 2014
Shares 6,396,944 Value ($000) $117,832 Avg Close — Range —
Q1 2014
Shares 5,805,610 Value ($000) $122,731 Avg Close — Range —
Q4 2013
Shares 6,564,140 Value ($000) $118,155 Avg Close — Range —
Q3 2013
Shares 7,451,569 Value ($000) $109,315 Avg Close — Range —
Q2 2013
Shares 8,265,979 Value ($000) $136,223 Avg Close — Range —