CLIFFS NAT RES INC

CUSIP: 18683K101 Class: COMMON STOCK

MASON STREET ADVISORS, LLC's Holding History (CIK: 0001167711)

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

Q1 2015
Shares 61,734 Value ($000) $297 Avg Close — Range —
Q4 2014
Shares 59,909 Value ($000) $428 Avg Close — Range —
Q3 2014
Shares 60,117 Value ($000) $624 Avg Close — Range —
Q2 2014
Shares 59,494 Value ($000) $895 Avg Close — Range —
Q1 2014
Shares 25,321 Value ($000) $518 Avg Close — Range —
Q4 2013
Shares 25,391 Value ($000) $665 Avg Close — Range —
Q3 2013
Shares 28,900 Value ($000) $592 Avg Close — Range —
Q2 2013
Shares 32,240 Value ($000) $524 Avg Close — Range —