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BERKSHIRE HATHAWAY INC / Warren E Buffett Insider Trading Activity
Every SEC Form 4 transaction reported by BERKSHIRE HATHAWAY INC / Warren E Buffett, 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
Is BERKSHIRE HATHAWAY INC / Warren E Buffett buying or selling?
BERKSHIRE HATHAWAY INC / Warren E Buffett reported 77 open-market buys ($18.1B) and 40 sells ($14.3B) across 117 Form 4 filings at 16 companies — a net buying position of $3.8B.
Source: SEC EDGAR Form 4
Key Statistics (as of May 5, 2026)
Total Form 4 filings
117
SEC EDGAR
Companies
16
Buys (77)
$18.1B
Sells (40)
$14.3B
Insider sentiment
Net buyingNet insider flow of $3.8B in net buying, filed between Mar 9, 2019 – May 5, 2026.
Companies BERKSHIRE HATHAWAY INC / Warren E Buffett files for
Recent BERKSHIRE HATHAWAY INC / Warren E Buffett transactions
| Date | Ticker | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| May 5, 2026 | DVA | 10% Owner | Sale | 1.2M | $182.9M |
| Feb 17, 2026 | LLYVA | 10% Owner | Sale | 330.5K | $27.4M |
| Feb 2, 2026 | DVA | 10% Owner | Sale | 1.7M | $199.9M |
| Oct 29, 2025 | DVA | 10% Owner | Sale | 401.5K | $54.3M |
| Aug 5, 2025 | DVA | 10% Owner | Sale | 1.6M | $230.0M |
| Aug 5, 2025 | SIRI | 10% Owner | Purchase | 5.0M | $106.5M |
| Aug 1, 2025 | VRSN | 10% Owner | Sale | 4.3M | $1.2B |
| May 28, 2025 | DVA | 10% Owner | Sale | 200.0K | $27.8M |
| May 12, 2025 | DVA | 10% Owner | Sale | 1.1M | $168.6M |
| Feb 20, 2025 | DVA | 10% Owner | Sale | 750.0K | $116.1M |
| Feb 14, 2025 | DVA | 10% Owner | Sale | 203.1K | $31.7M |
| Feb 12, 2025 | OXY | 10% Owner | Purchase | 763.0K | $35.7M |
| Feb 4, 2025 | SIRI | 10% Owner | Purchase | 2.3M | $54.0M |
| Jan 4, 2025 | VRSN | 10% Owner | Purchase | 20.0K | $4.1M |
| Dec 31, 2024 | VRSN | 10% Owner | Purchase | 76.5K | $15.6M |
| Dec 26, 2024 | VRSN | 10% Owner | Purchase | 143.4K | $28.5M |
| Dec 20, 2024 | VRSN | 10% Owner | Purchase | 234.3K | $45.4M |
| Dec 20, 2024 | SIRI | 10% Owner | Purchase | 5.0M | $107.2M |
| Dec 20, 2024 | OXY | 10% Owner | Purchase | 8.9M | $409.2M |
| Oct 31, 2024 | SIRI | 10% Owner | Purchase | 2.2M | $60.7M |
| Oct 18, 2024 | SIRI | 10% Owner | Purchase | 1.6M | $42.1M |
| Oct 17, 2024 | BAC | 10% Owner | Sale | 8.7M | $369.9M |
| Oct 11, 2024 | SIRI | 10% Owner | Purchase | 3.6M | $86.7M |
| Oct 10, 2024 | BAC | 10% Owner | Sale | 9.5M | $382.4M |
| Oct 7, 2024 | BAC | 10% Owner | Sale | 9.6M | $383.0M |
Showing the 25 most recent filings of 117. Screen every filing.
BERKSHIRE HATHAWAY INC / Warren E Buffett insider trading FAQ
Is BERKSHIRE HATHAWAY INC / Warren E Buffett buying or selling?
Across 117 SEC Form 4 filings, BERKSHIRE HATHAWAY INC / Warren E Buffett reported 77 open-market purchases totaling $18.1B and 40 sales totaling $14.3B — a net buying position of $3.8B.
Which companies does BERKSHIRE HATHAWAY INC / Warren E Buffett file Form 4s for?
BERKSHIRE HATHAWAY INC / Warren E Buffett has reported insider transactions at 16 companies, most often OCCIDENTAL PETROLEUM CORP /DE/ (OXY), Liberty Media Corp (FWONA), BANK OF AMERICA CORP /DE/ (BAC), DAVITA INC. (DVA), SIRIUS XM HOLDINGS INC. (SIRI).
How far back does BERKSHIRE HATHAWAY INC / Warren E Buffett's filing history go?
Trabud holds BERKSHIRE HATHAWAY INC / Warren E Buffett's SEC Form 4 filings from Mar 9, 2019 – May 5, 2026, sourced directly from SEC EDGAR.
Where does Trabud get BERKSHIRE HATHAWAY INC / Warren E Buffett's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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