ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2024
Shares 2,779,518 Value ($000) $303,273 Avg Close — Range —
Q4 2018
Shares 9,298 Value ($000) $256 Avg Close — Range —
Q3 2018
Shares 44,503 Value ($000) $1,934 Avg Close — Range —