ASPEN TECHNOLOGY INC

CUSIP: 29109X106 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2022
Shares 4,652 Value ($000) $956 Avg Close — Range —
Q3 2022
Shares 5,503 Value ($000) $1,311 Avg Close — Range —