RENTECH INC

CUSIP: 760112102 Class: CMN

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q2 2015
Shares 5 Value ($000) $0 Avg Close — Range —
Q1 2015
Shares 6,901 Value ($000) $8 Avg Close — Range —
Q4 2014
Shares 6,901 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 5,600 Value ($000) $10 Avg Close — Range —
Q2 2014
Shares 5,600 Value ($000) $15 Avg Close — Range —