Warren E. Buffett SEC EDGAR Filings (CIK 0000315090)

SEC EDGAR filings, ownership reports, and insider transactions for Warren E. Buffett.

Business address
3555 Farnam St, Ste 1440, Omaha, NE, 68131
Top holdings (ownership)
BRK.A
Top holdings (Schedule 13D)
BRKA
Top holdings (Schedule 13G)
SIRI
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Warren E. Buffett has filed 520 SEC EDGAR filings since 12 Apr 1996

Latest Filings

Recent SEC filings for Warren E. Buffett including 4, 13F-NT, SCHEDULE 13D/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 4 02 Feb 2026 29 Jan 2026 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2025 30 Sep 2025 028-00554
4 Open 4 document View SEC filing for 4 4 12 Nov 2025 10 Nov 2025 001-14905
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 12 Nov 2025
4 Open 4 document View SEC filing for 4 4 29 Oct 2025 27 Oct 2025 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2025 30 Jun 2025 028-00554
4 Open 4 document View SEC filing for 4 4 04 Aug 2025 31 Jul 2025 001-14106
4 Open 4 document View SEC filing for 4 4 04 Aug 2025 31 Jul 2025 001-34295
4 Open 4 document View SEC filing for 4 4 01 Aug 2025 30 Jul 2025 000-23593
4 Open 4 document View SEC filing for 4 4 16 Jul 2025 14 Jul 2025 001-14905
4 Open 4 document View SEC filing for 4 4 30 Jun 2025 27 Jun 2025 001-14905
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 30 Jun 2025
4 Open 4 document View SEC filing for 4 4 27 May 2025 22 May 2025 001-14106
4 Open 4 document View SEC filing for 4 4 15 May 2025 13 May 2025 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2025 31 Mar 2025 028-00554
4 Open 4 document View SEC filing for 4 4 12 May 2025 08 May 2025 001-14106
4 Open 4 document View SEC filing for 4 4 09 Apr 2025 07 Apr 2025 001-14905
4 Open 4 document View SEC filing for 4 4 19 Feb 2025 14 Feb 2025 001-14106
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2025 31 Dec 2024 028-00554
4 Open 4 document View SEC filing for 4 4 13 Feb 2025 11 Feb 2025 001-14106
4 Open 4 document View SEC filing for 4 4 11 Feb 2025 07 Feb 2025 001-09210
4 Open 4 document View SEC filing for 4 4 03 Feb 2025 30 Jan 2025 001-34295
4 Open 4 document View SEC filing for 4 4 03 Jan 2025 31 Dec 2024 000-23593
4 Open 4 document View SEC filing for 4 4 30 Dec 2024 26 Dec 2024 000-23593
4 Open 4 document View SEC filing for 4 4 26 Dec 2024 20 Dec 2024 000-23593
4 Open 4 document View SEC filing for 4 4 19 Dec 2024 17 Dec 2024 000-23593
4 Open 4 document View SEC filing for 4 4 19 Dec 2024 17 Dec 2024 001-34295
4 Open 4 document View SEC filing for 4 4 19 Dec 2024 17 Dec 2024 001-09210
4 Open 4 document View SEC filing for 4 4 04 Dec 2024 03 Dec 2024 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 25 Nov 2024
4 Open 4 document View SEC filing for 4 4 25 Nov 2024 25 Nov 2024 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2024 30 Sep 2024 028-00554
4 Open 4 document View SEC filing for 4 4 31 Oct 2024 29 Oct 2024 001-34295
4 Open 4 document View SEC filing for 4 4 18 Oct 2024 16 Oct 2024 001-34295
4 Open 4 document View SEC filing for 4 4 17 Oct 2024 15 Oct 2024 001-06523
3 Open 3 document View SEC filing for 3 3 17 Oct 2024 15 Oct 2024 001-06523
4 Open 4 document View SEC filing for 4 4 11 Oct 2024 09 Oct 2024 001-34295
4 Open 4 document View SEC filing for 4 4 10 Oct 2024 08 Oct 2024 001-06523
4 Open 4 document View SEC filing for 4 4 07 Oct 2024 03 Oct 2024 001-06523
4 Open 4 document View SEC filing for 4 4 02 Oct 2024 30 Sep 2024 001-06523
4 Open 4 document View SEC filing for 4 4 27 Sep 2024 25 Sep 2024 001-06523
4 Open 4 document View SEC filing for 4 4 24 Sep 2024 20 Sep 2024 001-06523
4 Open 4 document View SEC filing for 4 4 19 Sep 2024 17 Sep 2024 001-06523
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 19 Sep 2024
3 Open 3 document View SEC filing for 3 3 19 Sep 2024 09 Sep 2024 001-34295
4 Open 4 document View SEC filing for 4 4 13 Sep 2024 12 Sep 2024 001-14905
4 Open 4 document View SEC filing for 4 4 12 Sep 2024 09 Sep 2024 001-35707
4 Open 4 document View SEC filing for 4 4 12 Sep 2024 09 Sep 2024 001-35707
4 Open 4 document View SEC filing for 4 4 10 Sep 2024 06 Sep 2024 001-06523
4 Open 4 document View SEC filing for 4 4 05 Sep 2024 03 Sep 2024 001-06523
4 Open 4 document View SEC filing for 4 4 30 Aug 2024 28 Aug 2024 001-06523
4 Open 4 document View SEC filing for 4 4 27 Aug 2024 23 Aug 2024 001-06523
4 Open 4 document View SEC filing for 4 4 19 Aug 2024 15 Aug 2024 001-06523
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2024 30 Jun 2024 028-00554
4 Open 4 document View SEC filing for 4 4 01 Aug 2024 30 Jul 2024 001-06523
4 Open 4 document View SEC filing for 4 4 29 Jul 2024 25 Jul 2024 001-06523
4 Open 4 document View SEC filing for 4 4 24 Jul 2024 22 Jul 2024 001-06523
4 Open 4 document View SEC filing for 4 4 19 Jul 2024 17 Jul 2024 001-06523
4 Open 4 document View SEC filing for 4 4 02 Jul 2024 02 Jul 2024 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 28 Jun 2024
4 Open 4 document View SEC filing for 4 4 28 Jun 2024 28 Jun 2024 001-14905
4/A Open 4/A document View SEC filing for 4/A 4/A 20 Jun 2024 13 Jun 2024 001-35707
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 13 Jun 2024 001-35707
4 Open 4 document View SEC filing for 4 4 17 Jun 2024 13 Jun 2024 001-09210
4 Open 4 document View SEC filing for 4 4 12 Jun 2024 10 Jun 2024 001-09210
4 Open 4 document View SEC filing for 4 4 07 Jun 2024 05 Jun 2024 001-09210
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2024 31 Mar 2024 028-00554
4 Open 4 document View SEC filing for 4 4 01 May 2024 29 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 26 Apr 2024 24 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 26 Apr 2024 24 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 12 Apr 2024 10 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 12 Apr 2024 10 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 08 Apr 2024 04 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 08 Apr 2024 04 Apr 2024 001-35707
4 Open 4 document View SEC filing for 4 4 28 Mar 2024 26 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 28 Mar 2024 26 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 25 Mar 2024 21 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 25 Mar 2024 21 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 12 Mar 2024 08 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 12 Mar 2024 08 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 06 Mar 2024 04 Mar 2024 001-35707
4 Open 4 document View SEC filing for 4 4 06 Mar 2024 04 Mar 2024 001-35707
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2024 31 Dec 2023 028-00554
4 Open 4 document View SEC filing for 4 4 05 Feb 2024 01 Feb 2024 001-09210
4 Open 4 document View SEC filing for 4 4 01 Feb 2024 30 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 01 Feb 2024 30 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 25 Jan 2024 23 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 25 Jan 2024 23 Jan 2024 001-35707
4/A Open 4/A document View SEC filing for 4/A 4/A 18 Jan 2024 02 Jan 2024 001-35707
4/A Open 4/A document View SEC filing for 4/A 4/A 18 Jan 2024 02 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 17 Jan 2024 12 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 17 Jan 2024 12 Jan 2024 001-35707
4 Open 4 document View SEC filing for 4 4 04 Jan 2024 02 Jan 2024 001-16615
4 Open 4 document View SEC filing for 4 4 04 Jan 2024 02 Jan 2024 001-16615
4 Open 4 document View SEC filing for 4 4 21 Dec 2023 19 Dec 2023 001-09210
4 Open 4 document View SEC filing for 4 4 13 Dec 2023 11 Dec 2023 001-09210
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 27 Nov 2023 21 Nov 2023 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 27 Nov 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Nov 2023 21 Nov 2023 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 21 Nov 2023
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2023 30 Sep 2023 028-00554
4 Open 4 document View SEC filing for 4 4 25 Oct 2023 23 Oct 2023 001-09210
4 Open 4 document View SEC filing for 4 4 05 Oct 2023 03 Oct 2023 001-04423
4 Open 4 document View SEC filing for 4 4 02 Oct 2023 28 Sep 2023 001-04423
4 Open 4 document View SEC filing for 4 4 27 Sep 2023 25 Sep 2023 001-04423
4 Open 4 document View SEC filing for 4 4 22 Sep 2023 20 Sep 2023 001-04423
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Sep 2023 11 Sep 2023 001-04423
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Aug 2023 15 Aug 2023 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2023 30 Jun 2023 028-00554
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 17 Jul 2023
4 Open 4 document View SEC filing for 4 4 28 Jun 2023 26 Jun 2023 001-09210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 22 Jun 2023
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2023 21 Jun 2023 001-14905
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 May 2023 25 May 2023 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 May 2023 16 May 2023 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 May 2023 11 May 2023 001-09210
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2023 31 Mar 2023 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Mar 2023 23 Mar 2023 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Mar 2023 13 Mar 2023 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2023 03 Mar 2023 001-09210
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2023 31 Dec 2022 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Nov 2022 22 Nov 2022 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Nov 2022
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2022 30 Sep 2022 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Sep 2022 26 Sep 2022 001-09210
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Aug 2022 30 Jun 2022 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Aug 2022 04 Aug 2022 001-09210
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 19 Jul 2022 18 Jul 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Jul 2022 14 Jul 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jul 2022 11 Jul 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jul 2022 05 Jul 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jul 2022 29 Jun 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jun 2022 23 Jun 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jun 2022 17 Jun 2022 001-09210
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 15 Jun 2022
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jun 2022 14 Jun 2022 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 May 2022 31 Mar 2022 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 May 2022 10 May 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 May 2022 02 May 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Apr 2022 04 Apr 2022 001-04423
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Apr 2022 01 Apr 2022 001-04423
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Mar 2022 14 Mar 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Mar 2022 09 Mar 2022 001-09210
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Mar 2022 02 Mar 2022 001-09210
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 04 Mar 2022 01 Mar 2022 001-09210
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2022 31 Dec 2021 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Nov 2021 30 Sep 2021 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Nov 2021 01 Nov 2021 001-35707
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Aug 2021 30 Jun 2021 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 Jun 2021 21 Jun 2021 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Jun 2021
13F-NT Open 13F-NT document View SEC filing for 13F-NT 17 May 2021 31 Mar 2021 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Feb 2021 31 Dec 2020 028-00554
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 15 Jan 2021 07 Jan 2021 001-10701
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Nov 2020 30 Sep 2020 028-00554
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Sep 2020 18 Sep 2020 001-39504
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 21 Sep 2020 17 Sep 2020 001-14106
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Sep 2020 09 Sep 2020 001-36733
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Sep 2020 04 Sep 2020 001-35961
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2020 30 Jun 2020 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 04 Aug 2020 31 Jul 2020 001-06523
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 30 Jul 2020 28 Jul 2020 001-06523
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jul 2020 23 Jul 2020 001-06523
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 Jul 2020 20 Jul 2020 001-06523
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 10 Jul 2020 16 Mar 2020 001-35961
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 10 Jul 2020 16 Sep 2019 001-35961
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 08 Jul 2020 07 Jul 2020 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 08 Jul 2020
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jun 2020 17 Jun 2020 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Jun 2020 05 Jun 2020 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jun 2020 01 Jun 2020 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2020 27 May 2020 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2020 16 Mar 2020 001-35707
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2020 31 Mar 2020 028-00554
4/A Open 4/A document View SEC filing for 4/A FORM 4/A SUBMISSION 14 May 2020 11 May 2020 001-06880
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 May 2020 11 May 2020 001-06880
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Apr 2020 15 Apr 2020 001-06880
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Apr 2020 07 Apr 2020 001-35651
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2020 16 Mar 2020 001-07259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Apr 2020 01 Apr 2020 001-05424
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 18 Mar 2020 16 Mar 2020 001-14106
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 13 Mar 2020 03 Mar 2020 001-35651
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Mar 2020 27 Feb 2020 001-05424
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2020 31 Dec 2019 028-00554
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 14 Feb 2020 31 Dec 2019 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2019 30 Sep 2019 028-00554
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 12 Nov 2019 08 Nov 2019 001-07259
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Oct 2019 10 Oct 2019 001-06523
3/A Open 3/A document View SEC filing for 3/A FORM 3/A SUBMISSION 21 Aug 2019 20 Aug 2019 001-06523
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2019 30 Jun 2019 028-00554
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 25 Jul 2019 17 Jul 2019 001-06523
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 02 Jul 2019 01 Jul 2019 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 02 Jul 2019
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2019 31 Mar 2019 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Mar 2019 11 Mar 2019 001-05424
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Mar 2019 06 Mar 2019 001-05424
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 08 Mar 2019 05 Mar 2019 001-05424
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2019 31 Dec 2018 028-00554
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 22 Jan 2019 31 Dec 2018 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2018 30 Sep 2018 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2018 30 Jun 2018 028-00554
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 06 Aug 2018 26 Jul 2018 001-36733
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A #68 18 Jul 2018
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 Jul 2018 16 Jul 2018 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2018 31 Mar 2018 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Feb 2018 13 Feb 2018 001-35349
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2018 31 Dec 2017 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Jan 2018 02 Jan 2018 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2017 30 Sep 2017 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2017 30 Jun 2017 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jul 2017 10 Jul 2017 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A #67 11 Jul 2017
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2017 26 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 31 May 2017 26 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2017 23 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 25 May 2017 23 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 May 2017 18 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 22 May 2017 18 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 15 May 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 17 May 2017 15 May 2017 001-35707
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2017 31 Mar 2017 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Apr 2017 20 Apr 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Apr 2017 20 Apr 2017 001-35707
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 24 Apr 2017 19 Apr 2017 001-35707
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2017 10 Apr 2017 001-02979
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Mar 2017 22 Mar 2017 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2017 31 Dec 2016 028-00554
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 20 Jan 2017 31 Dec 2016 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2016 30 Sep 2016 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Sep 2016 15 Sep 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Sep 2016 12 Sep 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Sep 2016 01 Sep 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Aug 2016 25 Aug 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 24 Aug 2016 22 Aug 2016 001-35349
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 Aug 2016 30 Jun 2016 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jul 2016 13 Jul 2016 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A #66 14 Jul 2016
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jun 2016 10 Jun 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Jun 2016 03 Jun 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 Jun 2016 27 May 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 26 May 2016 24 May 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 23 May 2016 19 May 2016 001-35349
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 May 2016 31 Mar 2016 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 May 2016 29 Apr 2016 000-23593
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Mar 2016 16 Mar 2016 001-02979
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Feb 2016 31 Dec 2015 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Feb 2016 10 Feb 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Feb 2016 05 Feb 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Feb 2016 01 Feb 2016 001-33808
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Feb 2016 01 Feb 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 Jan 2016 27 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 27 Jan 2016 25 Jan 2016 001-14905
5 Open 5 document View SEC filing for 5 FORM 5 SUBMISSION 26 Jan 2016 31 Dec 2015 001-14905
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Jan 2016 14 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jan 2016 13 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jan 2016 12 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2016 11 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2016 08 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jan 2016 07 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 Jan 2016 06 Jan 2016 001-35349
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jan 2016 04 Jan 2016 001-35349
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 10 Dec 2015
13F-NT Open 13F-NT document View SEC filing for 13F-NT 16 Nov 2015 30 Sep 2015 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Sep 2015 04 Sep 2015 001-35349
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 04 Sep 2015
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 28 Aug 2015 26 Aug 2015 001-35349
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 28 Aug 2015 25 Aug 2015 001-35349
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2015 30 Jun 2015 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 06 Jul 2015 25 Jun 2015 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A #65 06 Jul 2015
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 02 Jul 2015 02 Jul 2015 001-37482
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2015 31 Mar 2015 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT 17 Feb 2015 31 Dec 2014 028-00554
5 Open 5 document View SEC filing for 5 30 Jan 2015 31 Dec 2014 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2014 30 Sep 2014 028-00554
4 Open 4 document View SEC filing for 4 12 Nov 2014 07 Nov 2014 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2014 30 Jun 2014 028-00554
3 Open 3 document View SEC filing for 3 VERISIGN FORM 3 01 Aug 2014 24 Jul 2014 000-23593
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 15 Jul 2014
4 Open 4 document View SEC filing for 4 15 Jul 2014 02 Jul 2014 001-14905
4 Open 4 document View SEC filing for 4 02 Jul 2014 30 Jun 2014 001-06714
13F-NT Open 13F-NT document View SEC filing for 13F-NT 15 May 2014 31 Mar 2014 028-00554
4 Open 4 document View SEC filing for 4 14 Apr 2014 04 Apr 2014 001-08864
4 Open 4 document View SEC filing for 4 FORM 4 FOR DAVITA SHARE PURCHASE ON 2/24/14 26 Feb 2014 24 Feb 2014 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Feb 2014 31 Dec 2013 028-00554
5 Open 5 document View SEC filing for 5 FORM 5 31 Jan 2014 31 Dec 2013 001-14905
4 Open 4 document View SEC filing for 4 31 Dec 2013 09 Dec 2013 001-08864
4 Open 4 document View SEC filing for 4 09 Dec 2013 05 Dec 2013 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Nov 2013 30 Sep 2013 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2013 12 Nov 2013 001-06383
4 Open 4 document View SEC filing for 4 08 Nov 2013 06 Nov 2013 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT 14 Aug 2013 30 Jun 2013 028-00554
4 Open 4 document View SEC filing for 4 BERKSHIRE DAVITA JULY 9 09 Jul 2013 05 Jul 2013 001-14106
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 08 Jul 2013
4 Open 4 document View SEC filing for 4 4 08 Jul 2013 05 Jul 2013 001-14905
4 Open 4 document View SEC filing for 4 2ND ATTEMPT - DAVITA JULY 2-3 05 Jul 2013 02 Jul 2013 001-14106
4 Open 4 document View SEC filing for 4 24 Jun 2013 20 Jun 2013 001-33808
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 06 Jun 2013
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13F-NT 15 May 2013 31 Mar 2013 028-00554
4 Open 4 document View SEC filing for 4 09 May 2013 07 May 2013 001-14037
4 Open 4 document View SEC filing for 4 06 May 2013 02 May 2013 001-14037
4 Open 4 document View SEC filing for 4 01 May 2013 29 Apr 2013 001-14037
4 Open 4 document View SEC filing for 4 04 Mar 2013 28 Feb 2013 001-14106
4 Open 4 document View SEC filing for 4 27 Feb 2013 25 Feb 2013 001-14106
4 Open 4 document View SEC filing for 4 22 Feb 2013 20 Feb 2013 001-14106
4 Open 4 document View SEC filing for 4 19 Feb 2013 14 Feb 2013 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 14 Feb 2013 31 Dec 2012 028-00554
4 Open 4 document View SEC filing for 4 BERKSHIRE HATHAWAY - DAVITA SHARE ACQUISITIONS (2/7/2013) 07 Feb 2013 05 Feb 2013 001-14106
5 Open 5 document View SEC filing for 5 FORM 5 FOR WEB GIFTS FYE DEC 2012 04 Feb 2013 31 Dec 2012 001-14905
4 Open 4 document View SEC filing for 4 JANUARY 16 PURCHASE OF DAVITA 18 Jan 2013 16 Jan 2013 001-14106
4 Open 4 document View SEC filing for 4 FORM 4 FOR BRK/HCP JAN 11-15, 2013 15 Jan 2013 11 Jan 2013 001-14106
4 Open 4 document View SEC filing for 4 JAN 8-10, 2013 FORM 4 - DAVITA 10 Jan 2013 08 Jan 2013 001-14106
4 Open 4 document View SEC filing for 4 DAVITA FORM 4 (12/4-12/6/2012) 06 Dec 2012 04 Dec 2012 001-14106
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES 11/27-11/29 29 Nov 2012 27 Nov 2012 001-14106
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES 11/21-11/26 26 Nov 2012 21 Nov 2012 001-14106
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES 11/14-16 16 Nov 2012 14 Nov 2012 001-14106
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 14 Nov 2012 30 Sep 2012 028-00554
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES 11/8-11/13/2012 13 Nov 2012 08 Nov 2012 001-14106
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES NOV 5-7, 2012 07 Nov 2012 05 Nov 2012 001-14106
4 Open 4 document View SEC filing for 4 FORM 4 FOR DAVITA - OCT 31-NOV 2, 2012 02 Nov 2012 31 Oct 2012 001-14106
4 Open 4 document View SEC filing for 4 BRK FORM 4 FOR DAVITA SHARES (10/24-26/2012) 26 Oct 2012 24 Oct 2012 001-14106
4 Open 4 document View SEC filing for 4 BRK DAVITA PURCHASES OCT 16-18 18 Oct 2012 16 Oct 2012 001-14106
4 Open 4 document View SEC filing for 4 DAVITA PURCHASES FOR OCT 10-12, 2012 12 Oct 2012 10 Oct 2012 001-14106
4 Open 4 document View SEC filing for 4 FORM 4 FOR DAVITA (10-11-2012) 11 Oct 2012 09 Oct 2012 001-14106
4 Open 4 document View SEC filing for 4 BRK FORM 4 FOR DAVITA 01 Oct 2012 26 Sep 2012 001-14106
3 Open 3 document View SEC filing for 3 BRK FORM 3 FOR DAVITA 01 Oct 2012 21 Sep 2012 001-14106
4 Open 4 document View SEC filing for 4 BRK FORM 4 FOR MGI CLASS A COMMON STOCK (9-20-2012) 24 Sep 2012 24 Sep 2012 001-06383
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 1 24 Sep 2012
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 14 Aug 2012 30 Jun 2012 028-00554
4 Open 4 document View SEC filing for 4 GIFT FORM 4 FOR WEB (JAN-JUNE 2012) 09 Jul 2012 04 Jan 2012 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 62 09 Jul 2012
SC 13D Open SC 13D document View SEC filing for SC 13D SCHEDULE 13D 04 Jun 2012
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13-F 15 May 2012 31 Mar 2012 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 14 Feb 2012 31 Dec 2011 028-00554
5 Open 5 document View SEC filing for 5 FORM 5 FOR 2011 GIFTS FOR WEB 25 Jan 2012 31 Dec 2011 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 14 Nov 2011 30 Sep 2011 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F 15 Aug 2011 30 Jun 2011 028-00554
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 61 TO SCHEDULE 13D 08 Jul 2011
4 Open 4 document View SEC filing for 4 FORM 4 FOR WEB FOR 2011 GIFTS 07 Jul 2011 07 Feb 2011 001-14905
4 Open 4 document View SEC filing for 4 28 Jun 2011 24 Jun 2011 001-04720
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13F-NT 16 May 2011 31 Mar 2011 028-00554
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F-NT 14 Feb 2011 31 Dec 2010 028-00554
5 Open 5 document View SEC filing for 5 WEB FORM 5 FOR CHARITABLE GIFTS MADE 2010 14 Feb 2011 31 Dec 2010 001-14905
13F-NT Open 13F-NT document View SEC filing for 13F-NT 13F-NT 15 Nov 2010 30 Sep 2010 028-00554
4 Open 4 document View SEC filing for 4 MOODYS SALES OCT 19-21, 2010 21 Oct 2010 19 Oct 2010 001-14037
4 Open 4 document View SEC filing for 4 FORM 4 MOODYS - OCT 12-14, 2010 14 Oct 2010 12 Oct 2010 001-14037
4 Open 4 document View SEC filing for 4 FORM 4 - MOODY'S SALES 9-20-2010 22 Sep 2010 20 Sep 2010 001-14037
4 Open 4 document View SEC filing for 4 FORM 4 - MOODY'S (SEPT 10-14, 2010) 14 Sep 2010 10 Sep 2010 001-14037
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F-NT 16 Aug 2010 30 Jun 2010 028-00554
4 Open 4 document View SEC filing for 4 WEB FORM 4 FOR 2009-2010 GIFTS 02 Jul 2010 17 Feb 2010 001-14905
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 60 TO SCHEDULE 13D 02 Jul 2010
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F-NT 17 May 2010 31 Mar 2010 028-00554
4 Open 4 document View SEC filing for 4 FORM 4 FOR MOODY'S SALE MARCH 26, 2010 30 Mar 2010 26 Mar 2010 001-14037
4 Open 4 document View SEC filing for 4 FORM 4 FOR SALE OF MOODY'S MARCH 23-25, 2010 25 Mar 2010 23 Mar 2010 001-14037
4 Open 4 document View SEC filing for 4 MOODY'S SALES (MARCH 18-22, 2010) 22 Mar 2010 18 Mar 2010 001-14037
4 Open 4 document View SEC filing for 4 FORM 4 FOR BHI PURCHASE OF REMAINING BNI STOCK 17 Feb 2010 12 Feb 2010 001-11535
13F-NT Open 13F-NT document View SEC filing for 13F-NT FORM 13F-NT 16 Feb 2010 31 Dec 2009 028-00554
5 Open 5 document View SEC filing for 5 WEB FORM 5 TO REFLECT POST STOCK SPLIT 16 Feb 2010 31 Dec 2009 001-14905
4 Open 4 document View SEC filing for 4 FORM 4 FOR MOODY'S SALE OF 2/2/10 04 Feb 2010 02 Feb 2010 001-14037
3 Open 3 document View SEC filing for 3 FORM 3 FOR BHI FOR SYMETRA FINANCIAL CORP 21 Jan 2010 21 Jan 2010 001-33808

About this filer

Warren E. Buffett files with the SEC under CIK 0000315090. 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.
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Updates follow new EDGAR submissions and periodic data refreshes.

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