ARCH COAL INC

CUSIP: 039380100 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2014
Shares 29,712 Value ($000) $63 Avg Close — Range —
Q4 2013
Shares 12,610 Value ($000) $56 Avg Close — Range —