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Altair Engineering Inc. (ALTR) Create: Alert

All | News | Filings
Date FiledTypeDescription
06/09/2023 SC 13G/A VANGUARD GROUP INC reports a 10.1% stake in Altair Engineering Inc. Class A
02/13/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/06/2023 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/06/2023 SC 13G/A Scapa James Ralph reports a 24.9% stake in ALTAIR ENGINEERING INC.
01/31/2023 SC 13G/A BlackRock Inc. reports a 7.7% stake in Altair Engineering Inc
02/14/2022 SC 13G/A Matrix Capital Management Company, LP reports a 16.9% stake in Altair Engineering, Inc.
02/09/2022 SC 13G/A VANGUARD GROUP INC reports a 9.1% stake in Altair Engineering Inc. Class A
02/08/2022 SC 13G/A Christ George J reports a 17.2% stake in ALTAIR ENGINEERING INC.
02/08/2022 SC 13G/A Scapa James Ralph reports a 25.5% stake in ALTAIR ENGINEERING INC.
02/03/2022 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/16/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/16/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/16/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/11/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/10/2021 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
01/06/2021 SC 13G/A Conestoga Capital Advisors, LLC reports a 5.6% stake in ALTAIR ENGINEERING, INC.
02/13/2020 SC 13G/A Neuberger Berman Group LLC reports a 7.5% stake in Altair Engineering Inc.
02/12/2020 SC 13G/A VANGUARD GROUP INC reports a 9% stake in Altair Engineering Inc
02/06/2020 SC 13G/A Scapa James Ralph reports a 31.3% stake in ALTAIR ENGINEERING INC.
02/06/2020 SC 13G/A Christ George J reports a 24% stake in ALTAIR ENGINEERING INC.
02/05/2020 SC 13G/A BlackRock Inc. reports a 8% stake in Altair Engineering Inc
10/09/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/20/2019 SC 13G/A Kistner Mark reports a 1.5% stake in Exit Filing)* ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Little Robert Blake reports a 0% stake in Exit Filing)* ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Christ George J reports a 25.7% stake in ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Brink John R reports a 1.2% stake in Exit Filing)* ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Kistner Mark reports a 1.7% stake in Exit Filing)* ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Ramoo Regu R reports a 3.7% stake in Exit Filing)* ALTAIR ENGINEERING INC.
02/14/2019 SC 13G/A Scapa James Ralph reports a 33.3% stake in ALTAIR ENGINEERING INC.
02/13/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
02/13/2019 SC 13G/A Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]

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