ALTAIR ENGR INC

CUSIP: 021369AA1 Class: BOND

Empyrean Capital Partners, LP's Holding History (CIK: 0001317195)

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

Q1 2021
Shares 9,303,000 Value ($000) $13,408 Avg Close — Range —
Q4 2020
Shares 7,803,000 Value ($000) $10,695 Avg Close — Range —
Q3 2020
Shares 6,931,000 Value ($000) $7,702 Avg Close — Range —
Q2 2020
Shares 6,931,000 Value ($000) $7,312 Avg Close — Range —
Q1 2020
Shares 7,089,000 Value ($000) $6,296 Avg Close — Range —