ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

LUMINUS MANAGEMENT LLC's Holding History (CIK: 0001279151)

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

Q2 2015
Shares 32,300 Value ($000) $1,471 Avg Close — Range —
Q1 2015
Shares 10,000 Value ($000) $385 Avg Close — Range —
Q1 2014
Shares 32,741 Value ($000) $1,387 Avg Close — Range —
Q4 2013
Shares 23,480 Value ($000) $981 Avg Close — Range —
Q3 2013
Shares 33,339 Value ($000) $1,152 Avg Close — Range —
Q2 2013
Shares 52,000 Value ($000) $1,497 Avg Close — Range —