ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

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

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

Q4 2024
Shares 49,773 Value ($000) $5,431 Avg Close — Range —
Q3 2023
Shares 11,672 Value ($000) $730 Avg Close — Range —
Q2 2023
Shares 15,015 Value ($000) $1,139 Avg Close — Range —