BERKSHIRE HATHAWAY INC
BRK-BReported to SECin USCIK 0001067983Filings at SEC EDGAR
BRK-B is one of 2 listed share classes under this CIK; the filings below cover all of them.
No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.
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The most recent filings
Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.
| Filed by | Type | Value | Reported | Filed by | Value | Type | Shares | Reported |
|---|---|---|---|---|---|---|---|---|
| Jain AjitVice Chairman | Open-market sell | $19,972,77639,700 shares | Sep 29, 2026 | Jain AjitVice Chairman | $19,972,776 | Open-market sell | 39,700 | Sep 29, 2026 |
| Jain AjitVice Chairman | Gift | —10 shares | Sep 4, 2026 | Jain AjitVice Chairman | — | Gift | 10 | Sep 4, 2026 |
| O'Sullivan Michael J.See Remarks | Open-market buy | $22,08543 shares | Aug 13, 2026 | O'Sullivan Michael J.See Remarks | $22,085 | Open-market buy | 43 | Aug 13, 2026 |
| O'Sullivan Michael J.See Remarks | Open-market buy | $205,008400 shares | Aug 13, 2026 | O'Sullivan Michael J.See Remarks | $205,008 | Open-market buy | 400 | Aug 13, 2026 |
| O'Sullivan Michael J.See Remarks | Open-market buy | $22,97945 shares | Aug 13, 2026 | O'Sullivan Michael J.See Remarks | $22,979 | Open-market buy | 45 | Aug 13, 2026 |