ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q1 2024
Shares 2,576 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 14,177 Value ($000) $1 Avg Close — Range —
Q3 2021
Shares 13,785 Value ($000) $950 Avg Close — Range —