ARCH COAL INC

CUSIP: 039380100 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q2 2014
Shares 4,900 Value ($000) $18 Avg Close — Range —
Q1 2014
Shares 5,629 Value ($000) $27 Avg Close — Range —
Q4 2013
Shares 26,724 Value ($000) $119 Avg Close — Range —
Q3 2013
Shares 48,825 Value ($000) $201 Avg Close — Range —
Q2 2013
Shares 6,695 Value ($000) $25 Avg Close — Range —