ARCH COAL INC

CUSIP: 039380407 Class: COMMON STOCK

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q2 2017
Shares 3,315 Value ($000) $226 Avg Close — Range —
Q1 2017
Shares 3,315 Value ($000) $229 Avg Close — Range —