ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2023
Shares 601 Value ($000) $51 Avg Close — Range —
Q3 2023
Shares 3,712 Value ($000) $232 Avg Close — Range —
Q2 2023
Shares 2,541 Value ($000) $193 Avg Close — Range —
Q1 2023
Shares 1,859 Value ($000) $134 Avg Close — Range —
Q4 2022
Shares 3,703 Value ($000) $168 Avg Close — Range —
Q3 2022
Shares 5,412 Value ($000) $239 Avg Close — Range —
Q2 2022
Shares 2,092 Value ($000) $110 Avg Close — Range —
Q1 2022
Shares 1,077 Value ($000) $69 Avg Close — Range —
Q4 2021
Shares 2,048 Value ($000) $158 Avg Close — Range —
Q3 2021
Shares 5 Value ($000) $0 Avg Close — Range —
Q2 2021
Shares 8 Value ($000) $1 Avg Close — Range —
Q1 2021
Shares 4 Value ($000) $0 Avg Close — Range —