CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2014
Shares 168,625 Value ($000) $1,204 Avg Close — Range —
Q3 2014
Shares 107,067 Value ($000) $1,111 Avg Close — Range —
Q2 2014
Shares 92,812 Value ($000) $1,397 Avg Close — Range —
Q1 2014
Shares 54,902 Value ($000) $1,124 Avg Close — Range —