ALTAIR ENGR INC

CUSIP: 021369103 Class: Common Stock

Contour Asset Management LLC's Holding History (CIK: 0001510669)

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

Q2 2019
Shares 618,192 Value ($000) $24,969 Avg Close — Range —
Q1 2019
Shares 782,014 Value ($000) $28,786 Avg Close — Range —
Q4 2018
Shares 1,413,879 Value ($000) $38,995 Avg Close — Range —
Q3 2018
Shares 1,454,282 Value ($000) $63,189 Avg Close — Range —
Q2 2018
Shares 1,265,271 Value ($000) $43,247 Avg Close — Range —
Q1 2018
Shares 564,121 Value ($000) $17,691 Avg Close — Range —