ALTR
NASDAQAltair Engineering Inc.
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25 items- SECAmendment: SEC Form SCHEDULE 13G/A filed by Altair Engineering Inc.SCHEDULE 13G/A - Altair Engineering Inc. (0001701732) (Subject)
- SECSEC Form 15-12G filed by Altair Engineering Inc.15-12G - Altair Engineering Inc. (0001701732) (Filer)
- SECAltair 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 Listing8-K - Altair Engineering Inc. (0001701732) (Filer)
- INSIDERChief Technology Officer Srikanth Mahalingam returned $5,635,875 worth of shares to the company (49,875 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- PRCava Group Set to Join S&P MidCap 400 and Angi to Join S&P SmallCap 600NEW YORK, March 26, 2025 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P MidCap 400, and S&P SmallCap 600: Cava Group Inc. (NYSE:CAVA) will replace Altair Engineering Inc. (NASD: ALTR) in the S&P MidCap 400 effective prior to the opening of trading on Monday, March 31. Siemens AG (XETR: SIE) acquired Altair Engineering in a deal completed today.Angi Inc. (NASD: ANGI) will replace The ODP Corp. (NASD: ODP) in the S&P SmallCap 600 effective prior to the opening of trading on Wednesday, April 2. S&P SmallCap 600 constituent IAC Inc. (NASD: IAC) is spinning off its ownership interest in ANGI in a transaction expected to be completed on Tuesday, April 1. Post spi
- INSIDERChief Accounting Officer Gayle Brian returned $2,034,904 worth of shares to the company (18,008 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Legal Officer Maitra Raoul returned $3,515,656 worth of shares to the company (31,112 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDEROfficer Marraccini Jeffrey returned $617,206 worth of shares to the company (5,462 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Executive Officer Scapa James Ralph returned $21,660,857 worth of shares to the company (191,689 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Harris Teresa A returned $2,044,396 worth of shares to the company (18,092 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief People Officer Saravia Gilma returned $2,496,961 worth of shares to the company (22,097 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Product Strategy Officer Kunju Ravi returned $3,885,844 worth of shares to the company (34,388 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERSEC Form 4 filed by Large owner Jrs Investments Llc4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Marketing Officer Messano Amy returned $2,596,740 worth of shares to the company (22,980 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Financial Officer Brown Matthew Charles returned $7,472,125 worth of shares to the company (66,125 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERChief Operating Officer Buckner Stephanie returned $4,400,220 worth of shares to the company (38,940 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERSEC Form 4 filed by Large owner James R. Scapa Declaration Of Trust4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Earhart Stephen P returned $7,372,346 worth of shares to the company (65,242 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Carter Sandra Ann returned $1,512,957 worth of shares to the company (13,389 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Boyce Mary Cunningham returned $3,530,346 worth of shares to the company (31,242 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERSEC Form 4 filed by Large owner Christ Revocable Trust4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Ayyar Shekar G returned $1,278,256 worth of shares to the company (11,312 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERDirector Anderson James Francis returned $1,720,877 worth of shares to the company (15,229 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERLarge owner Christ George J returned $76,269,350 worth of shares to the company (674,950 units at $113.00) (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)
- INSIDERLarge owner Gc Investments Llc returned $33,900,000 worth of shares to the company (300,000 units at $113.00), closing all direct ownership in the company (SEC Form 4)4 - Altair Engineering Inc. (0001701732) (Issuer)