ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2019
Shares 24,736 Value ($000) $856 Avg Close — Range —
Q2 2019
Shares 24,736 Value ($000) $999 Avg Close — Range —
Q4 2018
Shares 24,499 Value ($000) $676 Avg Close — Range —