ALTAIR ENGR INC

CUSIP: 021369AA1 Class: BOND

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

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

Q1 2022
Shares 10,000,000 Value ($000) $14,480 Avg Close — Range —
Q4 2021
Shares 10,000,000 Value ($000) $17,059 Avg Close — Range —
Q3 2021
Shares 10,000,000 Value ($000) $15,521 Avg Close — Range —
Q2 2021
Shares 10,000,000 Value ($000) $15,539 Avg Close — Range —
Q1 2021
Shares 10,000,000 Value ($000) $14,474 Avg Close — Range —
Q4 2020
Shares 10,000,000 Value ($000) $13,733 Avg Close — Range —
Q3 2020
Shares 10,000,000 Value ($000) $11,105 Avg Close — Range —
Q2 2020
Shares 10,000,000 Value ($000) $10,545 Avg Close — Range —
Q1 2020
Shares 10,000,000 Value ($000) $8,829 Avg Close — Range —
Q4 2019
Shares 10,000,000 Value ($000) $10,162 Avg Close — Range —
Q3 2019
Shares 10,000,000 Value ($000) $10,087 Avg Close — Range —
Q2 2019
Shares 10,000,000 Value ($000) $10,873 Avg Close — Range —