ARCH COAL INC

CUSIP: 039380100 Class: COM

MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000922127)

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

Q3 2013
Shares 128,554 Value ($000) $528 Avg Close — Range —
Q2 2013
Shares 125,205 Value ($000) $473 Avg Close — Range —