INTREPID POTASH INC

CUSIP: 46121Y102 Class: COMMON STOCK

SOUTHERNSUN ASSET MANAGEMENT, LLC's Holding History (CIK: 0001089755)

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

Q3 2015
Shares 5,041,277 Value ($000) $27,929 Avg Close — Range —
Q2 2015
Shares 5,290,887 Value ($000) $63,173 Avg Close — Range —
Q1 2015
Shares 5,293,208 Value ($000) $61,137 Avg Close — Range —
Q4 2014
Shares 5,237,359 Value ($000) $72,695 Avg Close — Range —
Q3 2014
Shares 5,819,843 Value ($000) $89,917 Avg Close — Range —
Q2 2014
Shares 6,222,354 Value ($000) $104,287 Avg Close — Range —
Q1 2014
Shares 7,461,372 Value ($000) $115,353 Avg Close — Range —
Q4 2013
Shares 7,663,687 Value ($000) $121,393 Avg Close — Range —
Q3 2013
Shares 7,672,735 Value ($000) $120,308 Avg Close — Range —
Q2 2013
Shares 3,936,350 Value ($000) $74,987 Avg Close — Range —