CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q2 2017
Shares 37,838 Value ($000) $262 Avg Close — Range —
Q1 2017
Shares 37,838 Value ($000) $311 Avg Close — Range —
Q4 2016
Shares 37,838 Value ($000) $318 Avg Close — Range —
Q3 2016
Shares 37,838 Value ($000) $221 Avg Close — Range —
Q2 2016
Shares 43,540 Value ($000) $247 Avg Close — Range —
Q1 2016
Shares 43,540 Value ($000) $131 Avg Close — Range —
Q4 2015
Shares 37,377 Value ($000) $59 Avg Close — Range —
Q3 2015
Shares 37,377 Value ($000) $91 Avg Close — Range —
Q2 2015
Shares 37,377 Value ($000) $162 Avg Close — Range —
Q1 2015
Shares 42,399 Value ($000) $204 Avg Close — Range —
Q4 2014
Shares 42,276 Value ($000) $302 Avg Close — Range —
Q3 2014
Shares 42,359 Value ($000) $440 Avg Close — Range —
Q2 2014
Shares 47,874 Value ($000) $721 Avg Close — Range —
Q1 2014
Shares 47,934 Value ($000) $981 Avg Close — Range —
Q4 2013
Shares 47,952 Value ($000) $1,257 Avg Close — Range —
Q3 2013
Shares 47,865 Value ($000) $981 Avg Close — Range —
Q2 2013
Shares 48,134 Value ($000) $782 Avg Close — Range —