| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 14, 2025 | Gift | - | 30 | - | 1,114 | Jul 16, 2025, 06:46 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 27, 2025 | Conversion | - | 12,358,500 | - | 12,359,465 | Jun 30, 2025, 09:00 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 30, 2025 | Gift | - | 12,358,321 | - | 2,925,626 | Jun 30, 2025, 09:00 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 14, 2025 | Gift | - | 22 | - | 965 | May 15, 2025, 06:02 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 13, 2025 | Conversion | - | 1,500 | - | 2,291 | May 15, 2025, 06:02 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 13, 2025 | Gift | - | 1,304 | - | 987 | May 15, 2025, 06:02 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 09, 2025 | Gift | - | 160 | - | 791 | Apr 09, 2025, 06:51 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Dec 03, 2024 | Conversion | - | 6,000 | - | 7,333 | Dec 04, 2024, 05:34 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Dec 04, 2024 | Gift | - | 6,382 | - | 951 | Dec 04, 2024, 05:34 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 25, 2024 | Gift | - | 2,400,000 | - | 901,333 | Nov 25, 2024, 03:00 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 25, 2024 | Conversion | - | 2,400,000 | - | 2,401,333 | Nov 25, 2024, 03:00 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Sep 12, 2024 | Gift | - | 20 | - | 1,343 | Sep 13, 2024, 06:11 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 02, 2024 | Gift | - | 1,233 | - | 1,353 | Jul 02, 2024, 04:35 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 28, 2024 | Conversion | - | 13,011,000 | - | 13,011,344 | Jun 28, 2024, 04:35 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 28, 2024 | Gift | - | 13,008,758 | - | 3,080,987 | Jun 28, 2024, 04:35 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 21, 2023 | Conversion | - | 2,400,000 | - | 2,400,344 | Nov 27, 2023, 04:53 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 21, 2023 | Gift | - | 2,400,000 | - | 900,344 | Nov 27, 2023, 04:53 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 21, 2023 | Conversion | - | 2,400,000 | - | 2,400,344 | Nov 21, 2023, 04:20 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 21, 2023 | Gift | - | 2,400,000 | - | 900,344 | Nov 21, 2023, 04:20 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 21, 2023 | Gift | - | 13,693,432 | - | 3,240,768 | Jun 22, 2023, 12:05 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 21, 2023 | Conversion | - | 13,693,500 | - | 13,693,776 | Jun 22, 2023, 12:05 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 22, 2022 | Conversion | - | 2,400,000 | - | 2,400,276 | Nov 23, 2022, 04:23 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 23, 2022 | Gift | - | 2,400,000 | - | 900,276 | Nov 23, 2022, 04:23 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 14, 2022 | Conversion | - | 14,412,000 | - | 14,414,412 | Jun 15, 2022, 04:47 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 14, 2022 | Gift | - | 14,414,136 | - | 3,411,246 | Jun 15, 2022, 04:47 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 21, 2021 | Conversion | - | 15,165,000 | - | 15,175,188 | Jun 23, 2021, 04:16 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 23, 2021 | Gift | - | 15,172,776 | - | 3,592,908 | Jun 23, 2021, 04:16 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 07, 2020 | Conversion | - | 15,972,000 | - | 15,981,533 | Jul 08, 2020, 02:47 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 07, 2020 | Gift | - | 15,971,345 | - | 3,789,659 | Jul 08, 2020, 02:47 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 01, 2019 | Gift | - | 16,811,941 | - | 4,043,519 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Feb 28, 2019 | Gift | - | 24,765 | - | 91,189 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 08, 2019 | Gift | - | 14,000 | - | 82,207 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 08, 2019 | Gift | - | 75,000 | - | 2,189 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 18, 2019 | Gift | - | 119 | - | 2,070 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 01, 2019 | Conversion | - | 16,875,000 | - | 16,877,070 | Jul 02, 2019, 05:09 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 16, 2018 | Gift | - | 17,697,304 | - | 4,371,063 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 23, 2018 | Gift | - | 5,822 | - | 100,354 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 27, 2018 | Gift | - | 5,017 | - | 95,337 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 13, 2018 | Gift | - | 125 | - | 95,212 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 08, 2018 | Gift | - | 15,122 | - | 80,089 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 16, 2018 | Conversion | - | 17,800,500 | - | 17,880,065 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 12, 2018 | Gift | - | 23,481 | - | 106,176 | Jul 17, 2018, 05:48 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Nov 30, 2017 | Gift | - | 100 | - | 136,508 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 25, 2017 | Gift | - | 6,324 | - | 188,571 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Dec 19, 2017 | Gift | - | 6,851 | - | 129,657 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Aug 01, 2017 | Gift | - | 11,926 | - | 176,645 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 02, 2018 | Conversion | - | 150,000 | - | 279,657 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Sep 08, 2017 | Gift | - | 50 | - | 176,595 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 03, 2018 | Gift | - | 150,000 | - | 129,657 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Sep 11, 2017 | Gift | - | 39,887 | - | 136,708 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Oct 19, 2017 | Gift | - | 100 | - | 136,608 | Jan 03, 2018, 08:04 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 10, 2017 | Gift | - | 18,628,189 | - | 4,603,083 | Jul 11, 2017, 02:27 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 23, 2017 | Gift | - | 5,887 | - | 73,084 | Jul 11, 2017, 02:27 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 10, 2017 | Conversion | - | 18,750,000 | - | 18,823,084 | Jul 11, 2017, 02:27 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Feb 14, 2017 | Gift | - | 30,148 | - | 18,641 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 14, 2017 | Gift | - | 14,670 | - | 4,114 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 22, 2017 | Conversion | - | 75,000 | - | 78,971 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 04, 2017 | Gift | - | 18,312 | - | 73,241 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 05, 2017 | Gift | - | 6,095 | - | 54,938 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 06, 2017 | Gift | - | 6,149 | - | 48,789 | Mar 24, 2017, 04:39 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 10, 2016 | Gift | - | 35,938 | - | 128,847 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 13, 2016 | Conversion | - | 19,650,000 | - | 19,753,526 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 21, 2016 | Gift | - | 7,035 | - | 121,812 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 13, 2016 | Gift | - | 19,608,620 | - | 4,785,103 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 28, 2016 | Gift | - | 707 | - | 121,105 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 12, 2016 | Gift | - | 200 | - | 120,905 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 26, 2016 | Gift | - | 100 | - | 164,785 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 26, 2016 | Gift | - | 10,464 | - | 110,441 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 09, 2016 | Gift | - | 6,915 | - | 103,526 | Jul 14, 2016, 07:18 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 20, 2016 | Gift | - | 7,828 | - | 36,385 | Jan 27, 2016, 04:53 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 25, 2016 | Conversion | - | 208,500 | - | 244,885 | Jan 27, 2016, 04:53 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 26, 2016 | Gift | - | 80,000 | - | 164,885 | Jan 27, 2016, 04:53 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 23, 2015 | Gift | - | 150 | - | 1,989,514 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 11, 2015 | Gift | - | 22,538 | - | 1,966,976 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 27, 2015 | Gift | - | 6,685 | - | 2,039,585 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 27, 2015 | Gift | - | 130 | - | 1,966,846 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Feb 10, 2015 | Gift | - | 8,718 | - | 2,030,867 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 25, 2015 | Conversion | - | 18,900,000 | - | 20,866,846 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 17, 2015 | Gift | - | 41,103 | - | 1,996,615 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 02, 2015 | Gift | - | 3,636 | - | 20,863,210 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 06, 2015 | Gift | - | 100 | - | 1,989,664 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 06, 2015 | Gift | - | 20,640,653 | - | 5,106,976 | Jul 06, 2015, 04:40 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 14, 2014 | Gift | - | 21,727,004 | - | 7,247,134 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 21, 2014 | Gift | - | 35,780 | - | 1,349,447 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 12, 2014 | Gift | - | 16,515 | - | 1,342,687 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 30, 2014 | Gift | - | 158 | - | 1,332,853 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 30, 2014 | Gift | - | 50 | - | 1,469,307 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 01, 2014 | Gift | - | 130 | - | 1,332,644 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Feb 19, 2014 | Gift | - | 43,580 | - | 1,425,727 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 02, 2014 | Conversion | - | 22,500,000 | - | 23,832,644 | Jul 15, 2014, 02:49 PM | |
| BRK.A | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Mar 11, 2014 | Gift | - | 40,500 | - | 1,385,227 | Jul 15, 2014, 02:49 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 26, 2013 | Gift | - | 17,846 | - | 3,438,436 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Apr 24, 2013 | Gift | - | 11,935 | - | 3,512,688 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 05, 2013 | Conversion | - | 21,000,000 | - | 24,438,436 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 12, 2013 | Gift | - | 7,378 | - | 3,505,310 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jul 08, 2013 | Gift | - | 22,870,529 | - | 6,980,005 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 13, 2013 | Gift | - | 4,472 | - | 3,500,838 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | May 22, 2013 | Gift | - | 44,366 | - | 3,456,472 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jan 04, 2013 | Gift | - | 21,309 | - | 3,525,623 | Jul 08, 2013, 01:23 PM | |
| BRKA | BERKSHIRE HATHAWAY INC | Warren E. Buffett | Chairman and CEO | Jun 06, 2013 | Gift | - | 190 | - | 3,456,282 | Jul 08, 2013, 01:23 PM |