CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

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

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

Q1 2017
Shares 31,217 Value ($000) $256 Avg Close — Range —
Q4 2016
Shares 27,549 Value ($000) $232 Avg Close — Range —
Q2 2016
Shares 1,019,542 Value ($000) $5,781 Avg Close — Range —