Stephanie Buckner

Business address
C/O Altair Engineering Inc., 1820 E. Big Beaver Road, Troy, MI, 48083
Top holdings (ownership)
ALTR
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Stephanie Buckner has filed 21 SEC EDGAR filings since 14 Jan 2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 26 Mar 2025 26 Mar 2025 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 19 Mar 2025 17 Mar 2025 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 05 Mar 2025 12 Feb 2025 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2025 12 Feb 2025 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jan 2025 14 Jan 2025 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2024 12 Jan 2024 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jul 2024 12 Jul 2024 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 19 Mar 2024 15 Mar 2024 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 06 Mar 2024 04 Mar 2024 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jul 2023 14 Jul 2023 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 17 Mar 2023 16 Mar 2023 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2023 01 Mar 2023 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jan 2023 14 Jan 2023 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 16 Dec 2022 15 Dec 2022 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2022 14 Jul 2022 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2022 14 Jul 2022 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 12 May 2022 11 May 2022 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 18 Mar 2022 16 Mar 2022 001-38263
4 Open Document Open Filing PRIMARY DOCUMENT 16 Mar 2022 09 Nov 2021 001-38263
4 Open Document Open Filing FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021 001-38263
3 Open Document Open Filing FORM 3 SUBMISSION 14 Jan 2021 04 Jan 2021 001-38263