ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

M.D. Sass, Inc.'s Holding History (CIK: 0000922940)

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

Q2 2016
Shares 13,625 Value ($000) $548 Avg Close — Range —
Q1 2016
Shares 13,625 Value ($000) $492 Avg Close — Range —
Q4 2015
Shares 13,625 Value ($000) $514 Avg Close — Range —
Q3 2015
Shares 13,625 Value ($000) $517 Avg Close — Range —
Q2 2015
Shares 13,625 Value ($000) $621 Avg Close — Range —
Q1 2015
Shares 16,625 Value ($000) $640 Avg Close — Range —
Q4 2014
Shares 16,625 Value ($000) $582 Avg Close — Range —
Q3 2014
Shares 16,625 Value ($000) $627 Avg Close — Range —
Q2 2014
Shares 16,625 Value ($000) $771 Avg Close — Range —
Q1 2014
Shares 16,625 Value ($000) $704 Avg Close — Range —
Q4 2013
Shares 19,625 Value ($000) $820 Avg Close — Range —