Insider data from SEC EDGAR Form 4 filings. Portraits from Wikimedia Commons where available. Tokens from stonk.fun on Solana. Not investment advice.
| filing |
| Jul 14, 2026 | BRK-B | Conversionderiv. | 8,000 | — | filing |
| Jul 14, 2026 | BRK-B | Gift | 9,000,000 | $0.00 | filing |
| May 22, 2026 | BRK-B | Gift | 160 | $0.00 | filing |
| May 18, 2026 | BRK-B | Conversion | 37,500 | $0.00 | filing |
| May 18, 2026 | BRK-B | Gift | 18,646 | $0.00 | filing |
| May 18, 2026 | BRK-B | Gift | 18,646 | $0.00 | filing |
| May 18, 2026 | BRK-B | Conversionderiv. | 25 | — | filing |
| Mar 17, 2026 | BRK-B | Giftderiv. | 2 | — | filing |
| Nov 10, 2025 | BRK-B | Conversionderiv. | 1,800 | — | filing |
| Nov 10, 2025 | BRK-B | Gift | 400,000 | $0.00 | filing |
| Nov 10, 2025 | BRK-B | Conversion | 2,700,000 | $0.00 | filing |
| Nov 10, 2025 | BRK-B | Gift | 1,500,000 | $0.00 | filing |
| Nov 10, 2025 | BRK-B | Gift | 400,000 | $0.00 | filing |
| Nov 10, 2025 | BRK-B | Gift | 400,000 | $0.00 | filing |
| Jul 14, 2025 | BRK-B | Gift | 30 | $0.00 | filing |
| Jun 30, 2025 | BRK-B | Gift | 9,433,839 | $0.00 | filing |
| Jun 30, 2025 | BRK-B | Gift | 943,384 | $0.00 | filing |
| Jun 30, 2025 | BRK-B | Gift | 660,366 | $0.00 | filing |
| Jun 30, 2025 | BRK-B | Gift | 660,366 | $0.00 | filing |
| Jun 30, 2025 | BRK-B | Gift | 660,366 | $0.00 | filing |
| Jun 27, 2025 | BRK-B | Conversion | 12,358,500 | $0.00 | filing |
| Jun 27, 2025 | BRK-B | Conversionderiv. | 8,239 | — | filing |
| May 14, 2025 | BRK-B | Gift | 22 | $0.00 | filing |
| May 13, 2025 | BRK-B | Conversion | 1,500 | $0.00 | filing |
| May 13, 2025 | BRK-B | Gift | 1,304 | $0.00 | filing |
| May 13, 2025 | BRK-B | Conversionderiv. | 1 | — | filing |
| Apr 9, 2025 | BRK-B | Gift | 160 | $0.00 | filing |
| Apr 7, 2025 | BRK-B | Giftderiv. | 2 | — | filing |
| Dec 4, 2024 | BRK-B | Gift | 6,382 | $0.00 | filing |
| Dec 3, 2024 | BRK-B | Conversion | 6,000 | $0.00 | filing |
| Dec 3, 2024 | BRK-B | Conversionderiv. | 4 | — | filing |
| Nov 25, 2024 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 25, 2024 | BRK-B | Conversion | 2,400,000 | $0.00 | filing |
| Nov 25, 2024 | BRK-B | Gift | 1,500,000 | $0.00 | filing |
| Nov 25, 2024 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 25, 2024 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Sep 12, 2024 | BRK-B | Gift | 10 | $0.00 | filing |
| Sep 12, 2024 | BRK-B | Gift | 10 | $0.00 | filing |
| Jul 2, 2024 | BRK-B | Gift | 1,233 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Gift | 993,035 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Gift | 695,122 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Gift | 695,122 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Conversion | 13,011,000 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Gift | 9,930,357 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Gift | 695,122 | $0.00 | filing |
| Jun 28, 2024 | BRK-B | Conversionderiv. | 8,674 | — | filing |
| Nov 25, 2023 | BRK-B | Conversionderiv. | 1,600 | — | filing |
| Nov 21, 2023 | BRK-B | Conversion | 2,400,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 1,500,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Conversionderiv. | 1,600 | — | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 1,500,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Conversion | 2,400,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 21, 2023 | BRK-B | Conversionderiv. | 1,600 | — | filing |
| Aug 15, 2023 | BRK-B | Giftderiv. | 50 | — | filing |
| Jun 21, 2023 | BRK-B | Conversion | 13,693,500 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Gift | 10,453,008 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Gift | 1,045,300 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Gift | 731,708 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Gift | 731,708 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Gift | 731,708 | $0.00 | filing |
| Jun 21, 2023 | BRK-B | Conversionderiv. | 9,129 | — | filing |
| Nov 23, 2022 | BRK-B | Gift | 1,500,000 | $0.00 | filing |
| Nov 23, 2022 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 23, 2022 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 23, 2022 | BRK-B | Gift | 300,000 | $0.00 | filing |
| Nov 22, 2022 | BRK-B | Conversion | 2,400,000 | $0.00 | filing |
| Nov 22, 2022 | BRK-B | Conversionderiv. | 1,600 | — | filing |
