Berkshire Hathaway Insider Trades
NYSE: BRK.BFinancial ServicesInsurance - DiversifiedUSD
At close: Oct 9, 4:03 PM ET · Delayed 15 min
Last 12 months
- Purchases
- 5 · $500.62K
- Sales
- 1 · $19.97M
- Shares bought / sold
- 1.02K / 39.70K
- Net activity
- Net selling $19.5 million
Berkshire Hathaway insider activity
Over the last 12 months, Berkshire Hathaway insiders reported 27 transactions on SEC Form 4: 5 open-market purchases and 1 sale. Insiders bought $500,617 and sold $20.0 million worth of stock, for net insider selling of $19.5 million. The largest seller was Jain Ajit, with $20.0 million in reported sales.
The most recent filing shows Jain Ajit (Vice Chairman) selling 39,700 shares at $503.09 on Sep 28, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put BRK.B's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
BRK.B insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 28, 2026 | Jain AjitVice Chairman | Sale | 39,700 | $19.97M | Form 4 |
| Sep 3, 2026 | Jain AjitVice Chairman | Gift | 10 | — | Form 4 |
| Aug 12, 2026 | O'Sullivan Michael J.See Remarks | Buy | 43 | $22.09K | Form 4 |
| Aug 12, 2026 | O'Sullivan Michael J.See Remarks | Buy | 400 | $205.01K | Form 4 |
| Aug 12, 2026 | O'Sullivan Michael J.See Remarks | Buy | 45 | $22.98K | Form 4 |
| Jul 14, 2026 | BUFFETT WARREN EDirector | Gift | 1,000,000 | — | Form 4 |
| Jul 14, 2026 | BUFFETT WARREN EDirector | Gift | 1,000,000 | — | Form 4 |
| Jul 14, 2026 | BUFFETT WARREN EDirector | Gift | 1,000,000 | — | Form 4 |
| Jul 14, 2026 | BUFFETT WARREN EDirector | Gift | 9,000,000 | — | Form 4 |
| Jul 14, 2026 | BUFFETT WARREN EDirector | Conversion | 12,000,000 | — | Form 4 |
| Jul 1, 2026 | Jain AjitVice Chairman | Gift | 3 | — | Form 4 |
| May 22, 2026 | BUFFETT WARREN EDirector | Gift | 160 | — | Form 4 |
| May 18, 2026 | BUFFETT WARREN EDirector | Gift | 18,646 | — | Form 4 |
| May 18, 2026 | BUFFETT WARREN EDirector | Gift | 18,646 | — | Form 4 |
| May 18, 2026 | BUFFETT WARREN EDirector | Conversion | 37,500 | — | Form 4 |
| May 14, 2026 | GUYMAN CHARLOTTEDirector | Gift | 574 | — | Form 4 |
| May 6, 2026 | O'Sullivan Michael J.See Remarks | Buy | 53 | $24.92K | Form 4 |
| May 6, 2026 | O'Sullivan Michael J.See Remarks | Buy | 483 | $225.62K | Form 4 |
| Mar 27, 2026 | Jain AjitVice Chairman | Gift | 22 | — | Form 4 |
| Nov 10, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 400,000 | — | Form 4 |
| Nov 10, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 400,000 | — | Form 4 |
| Nov 10, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 400,000 | — | Form 4 |
| Nov 10, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 1,500,000 | — | Form 4 |
| Nov 10, 2025 | BUFFETT WARREN EChairman and CEO | Conversion | 2,700,000 | — | Form 4 |
| Nov 3, 2025 | GUYMAN CHARLOTTEDirector | Gift | 410 | — | Form 4 |
| Nov 3, 2025 | GUYMAN CHARLOTTEDirector | Conversion | 1,500 | — | Form 4 |
| Oct 22, 2025 | Jain AjitVice Chairman | Gift | 32 | — | Form 4 |
| Sep 26, 2025 | Jain AjitVice Chairman | Sale | 15,000 | — | Form 4 |
| Sep 24, 2025 | Jain AjitVice Chairman | Gift | 32 | — | Form 4 |
| Aug 8, 2025 | Jain AjitVice Chairman | Sale | 2,000 | $929.45K | Form 4 |
| Jul 14, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 30 | — | Form 4 |
| Jun 30, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 660,366 | — | Form 4 |
| Jun 30, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 660,366 | — | Form 4 |
| Jun 30, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 660,366 | — | Form 4 |
| Jun 30, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 943,384 | — | Form 4 |
| Jun 30, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 9,433,839 | — | Form 4 |
| Jun 27, 2025 | BUFFETT WARREN EChairman and CEO | Conversion | 12,358,500 | — | Form 4 |
| May 14, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 22 | — | Form 4 |
| May 13, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 1,304 | — | Form 4 |
| May 13, 2025 | BUFFETT WARREN EChairman and CEO | Conversion | 1,500 | — | Form 4 |
| Apr 9, 2025 | BUFFETT WARREN EChairman and CEO | Gift | 160 | — | Form 4 |
| Apr 2, 2025 | Jain AjitVice Chairman | Gift | 10 | — | Form 4 |
| Mar 19, 2025 | GUYMAN CHARLOTTEDirector | Gift | 1,000 | — | Form 4 |
| Mar 14, 2025 | Jain AjitVice Chairman | Gift | 10 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4