ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

WASATCH ADVISORS LP's Holding History (CIK: 0000814133)

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

Q2 2019
Shares 1,067,624 Value ($000) $43,121 Avg Close — Range —
Q1 2019
Shares 944,091 Value ($000) $34,752 Avg Close — Range —
Q4 2018
Shares 825,148 Value ($000) $22,758 Avg Close — Range —