RENTECH INC

CUSIP: 760112102 Class: CMN

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2014
Shares 300 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 100,047 Value ($000) $171 Avg Close — Range —
Q4 2013
Shares 10,850 Value ($000) $19 Avg Close — Range —
Q3 2013
Shares 187,715 Value ($000) $371 Avg Close — Range —