ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

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

Q3 2024
Shares 126 Value ($000) $12 Avg Close — Range —
Q2 2024
Shares 126 Value ($000) $12 Avg Close — Range —
Q1 2024
Shares 109 Value ($000) $9 Avg Close — Range —
Q4 2023
Shares 109 Value ($000) $9 Avg Close — Range —
Q3 2023
Shares 76 Value ($000) $5 Avg Close — Range —
Q2 2023
Shares 76 Value ($000) $6 Avg Close — Range —