ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q3 2023
Shares 77,950 Value ($000) $4,877 Avg Close — Range —
Q2 2023
Shares 54,380 Value ($000) $4,124 Avg Close — Range —
Q1 2023
Shares 54,870 Value ($000) $3,957 Avg Close — Range —