ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

KEYBANK NATIONAL ASSOCIATION/OH's Holding History (CIK: 0001089877)

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

Q1 2022
Shares 3,369 Value ($000) $217 Avg Close — Range —
Q4 2021
Shares 3,458 Value ($000) $267 Avg Close — Range —
Q3 2021
Shares 3,909 Value ($000) $269 Avg Close — Range —
Q2 2021
Shares 3,921 Value ($000) $270 Avg Close — Range —
Q1 2021
Shares 3,918 Value ($000) $245 Avg Close — Range —