ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2024
Shares 70,047 Value ($000) $7,643 Avg Close — Range —
Q3 2024
Shares 12,372 Value ($000) $1,174 Avg Close — Range —
Q2 2024
Shares 21,900 Value ($000) $2,155 Avg Close — Range —
Q1 2024
Shares 79,739 Value ($000) $6,882 Avg Close — Range —
Q3 2023
Shares 7,198 Value ($000) $471 Avg Close — Range —
Q1 2023
Shares 2,344 Value ($000) $169 Avg Close — Range —
Q4 2022
Shares 203 Value ($000) $10 Avg Close — Range —
Q1 2021
Shares 1,304 Value ($000) $85 Avg Close — Range —
Q4 2020
Shares 6,733 Value ($000) $415 Avg Close — Range —
Q3 2020
Shares 1,967 Value ($000) $89 Avg Close — Range —
Q2 2020
Shares 3,356 Value ($000) $130 Avg Close — Range —
Q4 2019
Shares 5,067 Value ($000) $182 Avg Close — Range —
Q3 2019
Shares 3,444 Value ($000) $119 Avg Close — Range —
Q2 2019
Shares 3,221 Value ($000) $130 Avg Close — Range —
Q4 2018
Shares 351 Value ($000) $10 Avg Close — Range —
Q3 2018
Shares 209 Value ($000) $9 Avg Close — Range —
Q2 2018
Shares 177 Value ($000) $6 Avg Close — Range —