ARCH COAL INC

CUSIP: 039380308 Class: CS

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2015
Shares 43,765 Value ($000) $43 Avg Close — Range —
Q3 2015
Shares 53,161 Value ($000) $175 Avg Close — Range —