ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2022
Shares 70,000 Value ($000) $3,675 Avg Close — Range —
Q1 2022
Shares 62,000 Value ($000) $3,993 Avg Close — Range —
Q4 2021
Shares 62,000 Value ($000) $4,794 Avg Close — Range —
Q3 2021
Shares 62,000 Value ($000) $4,274 Avg Close — Range —
Q2 2021
Shares 62,000 Value ($000) $4,276 Avg Close — Range —
Q1 2021
Shares 62,000 Value ($000) $3,879 Avg Close — Range —
Q4 2020
Shares 45,000 Value ($000) $2,618 Avg Close — Range —