ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q1 2024
Shares 110 Value ($000) $9 Avg Close — Range —
Q2 2023
Shares 159 Value ($000) $12 Avg Close — Range —
Q1 2023
Shares 5 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 69 Value ($000) $3 Avg Close — Range —
Q4 2021
Shares 6,800 Value ($000) $526 Avg Close — Range —