BRK-AUnknownSmall-Cap
BERKSHIRE HATHAWAY INC Insider Trading Activity
Every SEC Form 4 insider transaction reported for BERKSHIRE HATHAWAY INC (BRK-A), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are BRK-A insiders buying or selling?
BERKSHIRE HATHAWAY INC insiders reported 8 open-market buys ($72.4M) and 15 sells ($27.1M) across 23 Form 4 filings — a net buying position of $45.3M.
Source: SEC EDGAR Form 4
Key Statistics (as of May 6, 2026)
Total Form 4 filings
23
SEC EDGAR
Insider filers
5
Insider buys (8)
$72.4M
Insider sells (15)
$27.1M
Insider sentiment
Net buyingNet insider flow of $45.3M in net buying. 1 insider buy in the last 90 days.
Recent BRK-A insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 6, 2026 | Michael J. O'Sullivan | Senior Vice President, General Counsel and Secretary | Purchase | 536 | $467.44 | $250.5K |
| Sep 27, 2025 | Ajit Jain | Vice Chairman | Sale | 15.0K | $0.00 | $0 |
| Aug 8, 2025 | Ajit Jain | Vice Chairman | Sale | 2.0K | $464.73 | $929.5K |
| Mar 5, 2025 | WITMER MERYL B | Director | Sale | 2 | $775883.30 | $1.6M |
| Aug 10, 2023 | Ajit Jain | Vice Chairman | Sale | 28.0K | $362.55 | $10.2M |
| Mar 4, 2023 | Ajit Jain | Vice Chairman | Sale | 6.6K | $303.28 | $2.0M |
| Dec 1, 2022 | Ajit Jain | Vice Chairman | Sale | 4.0K | $313.40 | $1.3M |
| Oct 3, 2022 | Gregory Abel | Vice Chair | Purchase | 23 | $408005.87 | $9.4M |
| Oct 3, 2022 | Gregory Abel | Vice Chair | Purchase | 33 | $407470.40 | $13.4M |
| Oct 3, 2022 | Gregory Abel | Vice Chair | Purchase | 51 | $406616.08 | $20.7M |
| Oct 3, 2022 | Gregory Abel | Vice Chair | Purchase | 61 | $405942.34 | $24.8M |
| Sep 2, 2022 | Ajit Jain | Vice Chairman | Sale | 2.5K | $280.41 | $701.0K |
| Aug 1, 2022 | Ajit Jain | Vice Chairman | Sale | 3.4K | $293.17 | $1.0M |
| Jul 7, 2022 | Ronald L Olson | Director | Purchase | 2.4K | $274.35 | $661.2K |
| Jun 24, 2022 | Ajit Jain | Vice Chairman | Sale | 1.2K | $277.72 | $333.3K |
| Oct 29, 2021 | Ajit Jain | Vice Chairman | Sale | 7.2K | $287.54 | $2.1M |
| May 6, 2021 | Ajit Jain | Vice Chairman | Sale | 7.9K | $278.19 | $2.2M |
| Jan 6, 2021 | Ronald L Olson | Director | Purchase | 4.0K | $222.33 | $889.3K |
| Oct 2, 2020 | Ajit Jain | Vice Chairman | Sale | 7.0K | $213.00 | $1.5M |
| Jul 8, 2020 | Ajit Jain | Vice Chairman | Sale | 5.6K | $177.74 | $995.3K |
| May 19, 2020 | WITMER MERYL B | Director | Purchase | 1.0K | $2243.37 | $2.3M |
| Nov 9, 2018 | Ajit Jain | Vice Chairman | Sale | 5.7K | $219.69 | $1.3M |
| May 10, 2018 | Ajit Jain | Vice Chairman | Sale | 6.0K | $199.82 | $1.2M |
Showing the 23 most recent of 23 Form 4 filings for BERKSHIRE HATHAWAY INC.
Most active BRK-A insiders
- Ajit Jain14 filings
- Gregory Abel4 filings
- WITMER MERYL B2 filings
- Ronald L Olson2 filings
- Michael J. O'Sullivan1 filing
Ask anything about BRK-A insider activity
Use Trabud's AI agent to query BERKSHIRE HATHAWAY INC's Form 4 history in plain English — "Show me BRK-A CEO purchases this year" or compare it against any other ticker.
Open the AI agentBRK-A insider trading FAQ
Are BERKSHIRE HATHAWAY INC insiders buying or selling?
Across 23 SEC Form 4 filings, BERKSHIRE HATHAWAY INC (BRK-A) insiders reported 8 open-market purchases totaling $72.4M and 15 sales totaling $27.1M. That is a net buying position of $45.3M.
How many insiders trade BRK-A stock?
5 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for BERKSHIRE HATHAWAY INC. The most recent filing was accepted on May 6, 2026.
Where does Trabud get BRK-A insider trading data?
All BRK-A insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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