CLIFFS NAT RES INC

CUSIP: 18683K10 Class: COM

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q3 2016

Shares 15,605,607 Value ($000) $91,293 Avg Close — Range —

Q2 2016

Shares 12,433,988 Value ($000) $70,501 Avg Close — Range —

Q4 2015

Shares 35,800 Value ($000) $57 Avg Close — Range —

Q3 2015

Shares 2,452,685 Value ($000) $10,620 Avg Close — Range —

Q2 2015

Shares 2,452,685 Value ($000) $10,620 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2016	15,605,607	$91,293	—	—
Q2 2016	12,433,988	$70,501	—	—
Q4 2015	35,800	$57	—	—
Q3 2015	2,452,685	$10,620	—	—
Q2 2015	2,452,685	$10,620	—	—