RENTECH INC

CUSIP: 760112102 Class: CMN

RENAISSANCE TECHNOLOGIES LLC's Holding History (CIK: 0001037389)

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

Q2 2015
Shares 2,276,327 Value ($000) $2,436 Avg Close — Range —
Q1 2015
Shares 697,234 Value ($000) $781 Avg Close — Range —
Q4 2014
Shares 398,943 Value ($000) $503 Avg Close — Range —
Q1 2014
Shares 627,700 Value ($000) $1,193 Avg Close — Range —
Q4 2013
Shares 1,516,700 Value ($000) $2,654 Avg Close — Range —
Q3 2013
Shares 4,861,200 Value ($000) $9,625 Avg Close — Range —
Q2 2013
Shares 8,903,200 Value ($000) $18,697 Avg Close — Range —