Model
Edge
Altair Engineering Inc
ALTR
Filing Type
S-8
Filing Date
4/8/2021
Updated
4/9/21, 10:08 AM
Filing
S-8
Earnings Release
Exhibits
S-8
Registration Statement for Securities to be Offered to Employees
EX-5.1
EX-5.1
EX-23.1
EX-23.1