ARCH COAL INC

CUSIP: 039380308 Class: CS

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

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

Q4 2015
Shares 522 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 39,601 Value ($000) $130 Avg Close — Range —