ASPEN TECHNOLOGY INC

CUSIP: 45327103 Class: COM

AMERICAN CAPITAL MANAGEMENT INC's Holding History (CIK: 0001320168)

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

Q1 2016
Shares 24,610 Value ($000) $889 Avg Close — Range —
Q3 2014
Shares 12,775 Value ($000) $482 Avg Close — Range —