ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

OAK RIDGE INVESTMENTS LLC's Holding History (CIK: 0001054554)

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

Q2 2022
Shares 67,943 Value ($000) $3,567 Avg Close — Range —
Q1 2022
Shares 73,284 Value ($000) $4,719 Avg Close — Range —
Q4 2021
Shares 110,208 Value ($000) $8,522 Avg Close — Range —
Q3 2021
Shares 111,923 Value ($000) $7,716 Avg Close — Range —
Q2 2021
Shares 115,558 Value ($000) $7,970 Avg Close — Range —
Q1 2021
Shares 119,765 Value ($000) $7,494 Avg Close — Range —