ARCH COAL INC

CUSIP: 039380100 Class: COM

MASSACHUSETTS FINANCIAL SERVICES CO /MA/'s Holding History (CIK: 0000912938)

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

Q3 2013
Shares 4,491,360 Value ($000) $18,459,489 Avg Close — Range —
Q2 2013
Shares 3,233,950 Value ($000) $12,224,331 Avg Close — Range —