ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q4 2024
Shares 312 Value ($000) $34 Avg Close — Range —
Q3 2024
Shares 746 Value ($000) $71 Avg Close — Range —
Q2 2024
Shares 746 Value ($000) $73 Avg Close — Range —
Q1 2024
Shares 854 Value ($000) $74 Avg Close — Range —
Q4 2023
Shares 1,981 Value ($000) $167 Avg Close — Range —
Q3 2023
Shares 2,416 Value ($000) $151 Avg Close — Range —
Q2 2023
Shares 2,449 Value ($000) $186 Avg Close — Range —
Q1 2023
Shares 3,144 Value ($000) $227 Avg Close — Range —
Q4 2022
Shares 3,182 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 3,182 Value ($000) $141 Avg Close — Range —
Q2 2022
Shares 3,182 Value ($000) $167 Avg Close — Range —
Q1 2022
Shares 5,641 Value ($000) $363 Avg Close — Range —
Q4 2021
Shares 5,641 Value ($000) $436 Avg Close — Range —
Q3 2021
Shares 5,668 Value ($000) $391 Avg Close — Range —
Q2 2021
Shares 5,668 Value ($000) $391 Avg Close — Range —
Q1 2021
Shares 4,081 Value ($000) $255 Avg Close — Range —