Berkshire Hathaway Inc (BRK.A) insider trading
Every open-market stock purchase and sale by Berkshire Hathaway Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Charles C Chang (Insider) bought $1.5M in the last 90 days, growing their stake 17%.
- Ajit Jain (Chair) sold $20M in the last 90 days.
Last 12 months: insiders bought $3.7M (2 buys) and sold $20M (1 sale). Last close $820,500 on Oct 22, 2026.
Recent BRK.A insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 28, 2026 | Ajit Jain (Chair) | Sold | $20M |
| Sep 3, 2026 | Ajit Jain (Chair) | Sold (not open market) | — |
| Aug 12, 2026 | Charles C Chang (Insider) | Bought | $765K |
| Aug 12, 2026 | Charles C Chang (Insider) | Bought | $765K |
| Jul 14, 2026 | Warren E Buffett (Insider) | Bought (not open market) | — |
| Jul 14, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| Jul 14, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| Jul 14, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| Jul 14, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| Jul 14, 2026 | Warren E Buffett (Insider) | Bought (not open market) | — |
| Jul 1, 2026 | Ajit Jain (Chair) | Sold (not open market) | — |
| May 22, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| May 18, 2026 | Warren E Buffett (Insider) | Bought (not open market) | — |
| May 18, 2026 | Warren E Buffett (Insider) | Sold (not open market) | — |
| May 18, 2026 | Warren E Buffett (Insider) | Bought (not open market) | — |
| May 14, 2026 | Charlotte Guyman (Insider) | Sold (not open market) | — |
| Mar 27, 2026 | Ajit Jain (Chair) | Sold (not open market) | — |
| Mar 17, 2026 | Warren E Buffett (CEO) | Sold (not open market) | — |
| Mar 4, 2026 | Gregory E. Abel (Insider) | Bought | $1.5M |
| Mar 4, 2026 | Gregory E. Abel (Insider) | Bought | $733K |
| Nov 10, 2025 | Warren E Buffett (CEO) | Bought (not open market) | — |
| Nov 10, 2025 | Warren E Buffett (CEO) | Sold (not open market) | — |
| Nov 10, 2025 | Warren E Buffett (CEO) | Sold (not open market) | — |
| Nov 10, 2025 | Warren E Buffett (CEO) | Bought (not open market) | — |
| Nov 3, 2025 | Charlotte Guyman (Insider) | Bought (not open market) | — |
Who's trading BRK.A
- Ajit Jain, Chair: sold $20M (1 sale), last Sep 28, 2026
- Charles C Chang, Insider: bought $1.5M (2 buys), last Aug 12, 2026
- Warren E Buffett, CEO: other filings, last Jul 14, 2026
- Charlotte Guyman, Insider: other filings, last May 14, 2026
- Gregory E. Abel, Insider: bought $2.2M (2 buys), last Mar 4, 2026
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