RENTECH INC

CUSIP: 760112102 Class: CMN

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2014
Shares 76,737 Value ($000) $131 Avg Close — Range —
Q1 2014
Shares 113,909 Value ($000) $216 Avg Close — Range —
Q3 2013
Shares 110,699 Value ($000) $219 Avg Close — Range —
Q2 2013
Shares 117,950 Value ($000) $248 Avg Close — Range —