ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

Cornerstone Investment Partners, LLC's Holding History (CIK: 0001328062)

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

Q4 2021
Shares 2,645 Value ($000) $205 Avg Close — Range —
Q2 2021
Shares 3,245 Value ($000) $224 Avg Close — Range —
Q1 2021
Shares 3,245 Value ($000) $203 Avg Close — Range —