Altair Engineering Inc.

CIK 1701732 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Altair Engineering Inc..

Recent SEC filings

FiledFormAccession number
Apr 7, 2025SCHEDULE 13G/A0000902664-25-001703
Apr 7, 202515-12G0001193125-25-074144
Mar 28, 20258-K0001193125-25-066329
Mar 26, 202540000950170-25-045335
Mar 26, 202540000950170-25-045316
Mar 26, 202525-NSE0001354457-25-000243
Mar 26, 202540000950170-25-045344
Mar 26, 202540000950170-25-045376
Mar 26, 202540000950170-25-045390
Mar 26, 2025S-8 POS0001193125-25-064059
Mar 26, 202540000950170-25-045338
Mar 26, 202540000950170-25-045319
Mar 26, 2025S-8 POS0001193125-25-064043
Mar 26, 2025POSASR0001193125-25-064020
Mar 26, 202540000950170-25-045340
Mar 26, 202540000950170-25-045356
Mar 26, 2025SCHEDULE 13G/A0000950170-25-045545
Mar 26, 202540000950170-25-045546
Mar 26, 2025S-8 POS0001193125-25-064072
Mar 26, 2025S-8 POS0001193125-25-064070
Mar 26, 202540000950170-25-045288
Mar 26, 2025S-8 POS0001193125-25-064035
Mar 26, 202540000950170-25-045263
Mar 26, 202540000950170-25-045336
Mar 26, 2025S-8 POS0001193125-25-064066