CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

MAIRS & POWER INC's Holding History (CIK: 0001070134)

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

Q2 2016
Shares 10,000 Value ($000) $57 Avg Close — Range —
Q1 2016
Shares 10,000 Value ($000) $30 Avg Close — Range —
Q4 2015
Shares 15,000 Value ($000) $24 Avg Close — Range —