ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

Parametrica Management Ltd's Holding History (CIK: 0001535110)

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

Q1 2018
Shares 2,926 Value ($000) $231 Avg Close — Range —
Q3 2017
Shares 3,230 Value ($000) $203 Avg Close — Range —
Q1 2017
Shares 4,933 Value ($000) $291 Avg Close — Range —
Q4 2016
Shares 6,949 Value ($000) $380 Avg Close — Range —
Q1 2014
Shares 4,916 Value ($000) $208 Avg Close — Range —