CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q1 2016
Shares 10,697 Value ($000) $32 Avg Close — Range —
Q2 2015
Shares 11,146 Value ($000) $48 Avg Close — Range —
Q1 2015
Shares 47,347 Value ($000) $228 Avg Close — Range —
Q4 2014
Shares 40,655 Value ($000) $290 Avg Close — Range —
Q3 2014
Shares 28,848 Value ($000) $299 Avg Close — Range —
Q2 2014
Shares 27,276 Value ($000) $411 Avg Close — Range —
Q1 2014
Shares 39,420 Value ($000) $807 Avg Close — Range —
Q4 2013
Shares 38,518 Value ($000) $1,010 Avg Close — Range —
Q3 2013
Shares 38,590 Value ($000) $791 Avg Close — Range —
Q2 2013
Shares 34,434 Value ($000) $560 Avg Close — Range —