L. Alpern

Entity
Individual
Business address
C/O Arteris, Inc., 595 Millich Dr., Suite 200, 95008 Campbell, CA
Signature Ownership
/s/ Paul Alpern
All SEC filings
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L. Alpern has filed 68 SEC EDGAR filings since 10/26/2021

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Sep 17, 2025 Sep 15, 2025 001-40960
144 Open Document Open Filing Sep 15, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Sep 10, 2025 Sep 8, 2025 001-40960
144 Open Document Open Filing Sep 9, 2025
144 Open Document Open Filing Sep 8, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Sep 3, 2025 Sep 2, 2025 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jul 7, 2025 Jul 2, 2025 001-40960
144 Open Document Open Filing Jul 3, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Jun 6, 2025 Jun 5, 2025 001-40960
144 Open Document Open Filing Jun 5, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Jun 4, 2025 Jun 2, 2025 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2025 Apr 2, 2025 001-40960
144 Open Document Open Filing Apr 4, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Mar 7, 2025 Mar 6, 2025 001-40960
144 Open Document Open Filing Mar 6, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2025 Mar 3, 2025 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Feb 25, 2025 Feb 21, 2025 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jan 8, 2025 Jan 6, 2025 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jan 6, 2025 Jan 2, 2025 001-40960
144 Open Document Open Filing Jan 6, 2025
4 Open Document Open Filing PRIMARY DOCUMENT Dec 5, 2024 Dec 3, 2024 001-40960
144 Open Document Open Filing Dec 5, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Oct 8, 2024 Oct 4, 2024 001-40960
144 Open Document Open Filing Oct 4, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Oct 3, 2024 Oct 2, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Sep 5, 2024 Sep 3, 2024 001-40960
144 Open Document Open Filing Sep 3, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Aug 5, 2024 Aug 1, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jul 9, 2024 Jul 5, 2024 001-40960
144 Open Document Open Filing Jul 5, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Jul 3, 2024 Jul 1, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2024 Jun 3, 2024 001-40960
144 Open Document Open Filing Jun 4, 2024
4 Open Document Open Filing PRIMARY DOCUMENT May 3, 2024 May 1, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2024 Apr 2, 2024 001-40960
144 Open Document Open Filing Apr 3, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Apr 2, 2024 Apr 1, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Mar 5, 2024 Mar 1, 2024 001-40960
144 Open Document Open Filing Mar 5, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Feb 5, 2024 Feb 1, 2024 001-40960
144 Open Document Open Filing Feb 1, 2024
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2024 Jan 2, 2024 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Dec 6, 2023 Dec 5, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Dec 5, 2023 Dec 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Nov 17, 2023 Nov 15, 2023 001-40960
144 Open Document Open Filing Nov 15, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Oct 3, 2023 Oct 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2023 Sep 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Jul 17, 2023 Jul 13, 2023 001-40960
144 Open Document Open Filing Jul 13, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Jul 6, 2023 Jul 3, 2023 001-40960
144 Open Document Open Filing Jul 5, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Jun 13, 2023 Jun 9, 2023 001-40960
144 Open Document Open Filing Jun 9, 2023
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2023 Jun 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Apr 4, 2023 Apr 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Mar 9, 2023 Mar 7, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Mar 7, 2023 Mar 3, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2023 Mar 1, 2023 001-40960
4 Open Document Open Filing PRIMARY DOCUMENT Dec 7, 2022 Dec 5, 2022 001-40960
4 Open Document Open Filing FORM 4 Dec 5, 2022 Dec 1, 2022 001-40960
4 Open Document Open Filing FORM 4 Sep 8, 2022 Sep 6, 2022 001-40960
4 Open Document Open Filing FORM 4 Sep 6, 2022 Sep 1, 2022 001-40960
4 Open Document Open Filing FORM 4 May 19, 2022 May 17, 2022 001-40960
4 Open Document Open Filing FORM 4 May 4, 2022 May 2, 2022 001-40960
4/A Open Document Open Filing FORM 4/A Jan 14, 2022 Nov 11, 2021 001-40960
4 Open Document Open Filing FORM 4 Nov 19, 2021 Nov 11, 2021 001-40960
3 Open Document Open Filing FORM 3 Oct 26, 2021 Oct 26, 2021 001-40960