ASPEN TECHNOLOGY INC

CUSIP: 045327103 Class: COM

Campbell & CO Investment Adviser LLC's Holding History (CIK: 0001353570)

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

Q3 2019
Shares 4,976 Value ($000) $612 Avg Close — Range —
Q3 2014
Shares 62,139 Value ($000) $2,344 Avg Close — Range —
Q1 2014
Shares 70,105 Value ($000) $2,970 Avg Close — Range —
Q3 2013
Shares 46,778 Value ($000) $1,616 Avg Close — Range —
Q2 2013
Shares 75,437 Value ($000) $2,172 Avg Close — Range —