ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO's Holding History (CIK: 0000315297)

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

Q4 2024
Shares 5,588 Value ($000) $1 Avg Close — Range —
Q3 2024
Shares 5,588 Value ($000) $1 Avg Close — Range —
Q2 2024
Shares 5,588 Value ($000) $1 Avg Close — Range —
Q1 2024
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q4 2023
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q3 2023
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 5,588 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 5,588 Value ($000) $247 Avg Close — Range —
Q2 2022
Shares 5,588 Value ($000) $293 Avg Close — Range —
Q1 2022
Shares 5,588 Value ($000) $360 Avg Close — Range —
Q4 2021
Shares 5,588 Value ($000) $432 Avg Close — Range —
Q3 2021
Shares 5,588 Value ($000) $385 Avg Close — Range —
Q2 2021
Shares 5,588 Value ($000) $385 Avg Close — Range —
Q1 2021
Shares 5,588 Value ($000) $350 Avg Close — Range —
Q4 2020
Shares 5,588 Value ($000) $325 Avg Close — Range —
Q3 2020
Shares 5,588 Value ($000) $235 Avg Close — Range —
Q3 2019
Shares 345,667 Value ($000) $11,967 Avg Close — Range —
Q2 2019
Shares 345,667 Value ($000) $13,961 Avg Close — Range —