ALTR - SEC Form 8-K filings

Altair Engineering Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Leadership Update, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Completion of Acquisition or Disposition of Assets, Events That Accelerate or Increase a Direct Financial Obligation, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

SEC Form 8-K filed by Altair Engineering Inc.

SEC Form 8-K filed by Altair Engineering Inc.

SEC Form 8-K filed by Altair Engineering Inc.

Altair Engineering Inc. filed SEC Form 8-K: Regulation FD Disclosure

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

SEC Form 8-K filed by Altair Engineering Inc.

SEC Form 8-K filed by Altair Engineering Inc.

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders

Altair Engineering Inc. filed SEC Form 8-K: Other Events

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Creation of a Direct Financial Obligation

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update

Altair Engineering Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Other Events, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Submission of Matters to a Vote of Security Holders

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Other Events, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Other Events, Financial Statements and Exhibits

SEC Form 8-K filed by Altair Engineering Inc.

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update

Altair Engineering Inc. filed SEC Form 8-K: Leadership Update, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

Altair Engineering Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

SEC Form 8-K filed by Altair Engineering Inc.