Thomas M. Siebel SEC EDGAR Filings (CIK 0001031530)

SEC EDGAR filings, ownership reports, and insider transactions for Thomas M. Siebel.

Business address
1400 Seaport Blvd, Redwood City, CA, 94063
Top holdings (ownership)
AI
Top holdings (Schedule 13G)
AI
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Thomas M. Siebel has filed 101 SEC EDGAR filings since 14 Feb 1997

Latest Filings

Recent SEC filings for Thomas M. Siebel including 4, SCHEDULE 13G/A, 144 and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 15 Jan 2026 13 Jan 2026 001-39744
4 Open 4 document View SEC filing for 4 18 Dec 2025 16 Dec 2025 001-39744
4 Open 4 document View SEC filing for 4 15 Dec 2025 11 Dec 2025 001-39744
4 Open 4 document View SEC filing for 4 03 Dec 2025 01 Dec 2025 001-39744
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025
4 Open 4 document View SEC filing for 4 12 Nov 2025 11 Nov 2025 001-39744
144 Open 144 document View SEC filing for 144 12 Nov 2025
144 Open 144 document View SEC filing for 144 12 Nov 2025
4 Open 4 document View SEC filing for 4 04 Nov 2025 01 Nov 2025 001-39744
144 Open 144 document View SEC filing for 144 03 Nov 2025
4 Open 4 document View SEC filing for 4 16 Oct 2025 14 Oct 2025 001-39744
4 Open 4 document View SEC filing for 4 17 Sep 2025 16 Sep 2025 001-39744
4 Open 4 document View SEC filing for 4 15 Sep 2025 11 Sep 2025 001-39744
4 Open 4 document View SEC filing for 4 03 Sep 2025 01 Sep 2025 001-39744
144 Open 144 document View SEC filing for 144 02 Sep 2025
4 Open 4 document View SEC filing for 4 14 Aug 2025 12 Aug 2025 001-39744
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Aug 2025
4 Open 4 document View SEC filing for 4 05 Aug 2025 01 Aug 2025 001-39744
144 Open 144 document View SEC filing for 144 04 Aug 2025
4 Open 4 document View SEC filing for 4 22 Jul 2025 18 Jul 2025 001-39744
144 Open 144 document View SEC filing for 144 18 Jul 2025
4 Open 4 document View SEC filing for 4 12 Jun 2025 11 Jun 2025 001-39744
4 Open 4 document View SEC filing for 4 03 Jun 2025 01 Jun 2025 001-39744
4 Open 4 document View SEC filing for 4 15 May 2025 13 May 2025 001-39744
4 Open 4 document View SEC filing for 4 05 May 2025 01 May 2025 001-39744
144 Open 144 document View SEC filing for 144 02 May 2025
4 Open 4 document View SEC filing for 4 16 Apr 2025 14 Apr 2025 001-39744
144 Open 144 document View SEC filing for 144 14 Apr 2025
4 Open 4 document View SEC filing for 4 18 Mar 2025 14 Mar 2025 001-39744
4 Open 4 document View SEC filing for 4 04 Mar 2025 01 Mar 2025 001-39744
4 Open 4 document View SEC filing for 4 13 Feb 2025 11 Feb 2025 001-39744
4 Open 4 document View SEC filing for 4 04 Feb 2025 01 Feb 2025 001-39744
4 Open 4 document View SEC filing for 4 16 Jan 2025 14 Jan 2025 001-39744
144 Open 144 document View SEC filing for 144 14 Jan 2025
4 Open 4 document View SEC filing for 4 03 Dec 2024 01 Dec 2024 001-39744
4 Open 4 document View SEC filing for 4 04 Nov 2024 01 Nov 2024 001-39744
4 Open 4 document View SEC filing for 4 13 Sep 2024 11 Sep 2024 001-39744
4 Open 4 document View SEC filing for 4 04 Sep 2024 30 Aug 2024 001-39744
4 Open 4 document View SEC filing for 4 07 Aug 2024 05 Aug 2024 001-39744
4 Open 4 document View SEC filing for 4 05 Aug 2024 01 Aug 2024 001-39744
4 Open 4 document View SEC filing for 4 04 Jun 2024 01 Jun 2024 001-39744
4 Open 4 document View SEC filing for 4 03 May 2024 01 May 2024 001-39744
4 Open 4 document View SEC filing for 4 05 Mar 2024 01 Mar 2024 001-39744
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2024
4 Open 4 document View SEC filing for 4 05 Feb 2024 01 Feb 2024 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Dec 2023 22 Dec 2023 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Nov 2023 01 Nov 2023 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Aug 2023 01 Aug 2023 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2023 20 Jun 2023 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2023 01 May 2023 001-39744
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2023 01 Feb 2023 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Dec 2022 08 Dec 2022 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2022 01 Nov 2022 001-39744
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 11 Oct 2022 01 Aug 2022 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2022 01 Aug 2022 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 05 Jul 2022 02 Jul 2022 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Apr 2022 07 Dec 2021 001-39744
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Nov 2021 15 Nov 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Oct 2021 13 Oct 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Sep 2021 13 Sep 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Aug 2021 16 Aug 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jul 2021 16 Jul 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jul 2021 13 Jul 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jun 2021 14 Jun 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2021 10 Jun 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2021 07 Jun 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Mar 2021 15 Mar 2021 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Mar 2021 08 Mar 2021 001-39744
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 16 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2020 27 Aug 2020 001-39744
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Dec 2020 27 Aug 2020 001-39744
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Dec 2020 08 Dec 2020 001-39744

About this filer

Thomas M. Siebel files with the SEC under CIK 0001031530. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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