CLOUD PEAK ENERGY INC

CUSIP: 18911Q102 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2016
Shares 881,819 Value ($000) $4,947 Avg Close — Range —
Q3 2016
Shares 967,936 Value ($000) $5,266 Avg Close — Range —
Q2 2015
Shares 381,645 Value ($000) $1,778 Avg Close — Range —
Q1 2015
Shares 381,645 Value ($000) $2,221 Avg Close — Range —
Q4 2014
Shares 381,645 Value ($000) $3,504 Avg Close — Range —
Q3 2014
Shares 361,355 Value ($000) $4,560 Avg Close — Range —