BUFFETT WARREN E
Insider transactions at 16 companies
This page shows all SEC Form 4 filings attributed to BUFFETT WARREN E. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| BRK-A | Chairman and CEO | Gift | 400,000 | — | — | Nov 10, 2025 |
| SIRI | Purchase | 1,930,000 | $21.02 | $40,568,600 | Aug 4, 2025 | |
| BRK-A | Chairman and CEO | Gift | 30 | — | — | Jul 14, 2025 |
| BRK-A | Chairman and CEO | C | 12,358,500 | — | — | Jun 30, 2025 |
| DVA | Sale | 71,966 | $139.56 | $10,043,575 | May 27, 2025 | |
| BRK-A | Chairman and CEO | C | 1,500 | — | — | May 14, 2025 |
| BRK-A | Chairman and CEO | Gift | 160 | — | — | Apr 9, 2025 |
| DVA | Sale | 27,901 | $158.41 | $4,419,797 | Feb 18, 2025 | |
| OXY-WT | Purchase | 763,017 | $46.82 | $35,724,456 | Feb 7, 2025 | |
| OXY-WT | Purchase | 2,477,362 | $46.25 | $114,577,993 | Dec 18, 2024 | |
| VRSN | Purchase | 4,196 | $195.48 | $820,234 | Dec 17, 2024 | |
| BRK-A | Chairman and CEO | C | 6,000 | — | — | Dec 4, 2024 |
| BRK-A | Chairman and CEO | Gift | 300,000 | — | — | Nov 25, 2024 |
| SIRI | Purchase | 623,527 | $27.65 | $17,240,522 | Oct 31, 2024 | |
| SIRI | Purchase | 342,133 | $26.99 | $9,234,170 | Oct 18, 2024 | |
| MER-PK | Sale | 324,360 | $43.19 | $14,009,108 | Oct 15, 2024 | |
| MER-PK | Sale | 4,002,225 | $40.14 | $160,649,312 | Oct 8, 2024 | |
| MER-PK | Sale | 1,839,871 | $39.40 | $72,490,917 | Sep 30, 2024 | |
| BRK-A | Chairman and CEO | Gift | 10 | — | — | Sep 12, 2024 |
| FWONB | Other | 35,182,219 | — | — | Sep 9, 2024 | |
| MER-PK | Sale | 2,994,625 | $39.30 | $117,688,762 | Sep 6, 2024 | |
| MER-PK | Sale | 7,081,075 | $39.95 | $282,888,946 | Aug 30, 2024 | |
| MER-PK | Sale | 3,750,096 | $39.27 | $147,266,270 | Aug 15, 2024 | |
| MER-PK | Sale | 7,526,661 | $41.70 | $313,861,764 | Jul 29, 2024 | |
| MER-PK | Sale | 6,349,021 | $42.41 | $269,261,981 | Jul 24, 2024 | |
| MER-PK | Sale | 12,291,807 | $43.13 | $530,145,636 | Jul 17, 2024 | |
| BRK-A | Chairman and CEO | Gift | 1,233 | — | — | Jul 2, 2024 |
| BRK-A | Chairman and CEO | Gift | 9,930,357 | — | — | Jun 28, 2024 |
| FWONB | Sale | 52,911 | $34.06 | $1,802,149 | Jun 14, 2024 | |
| OXY-WT | Purchase | 399,859 | $60.43 | $24,163,479 | Jun 10, 2024 | |
| FWONB | Purchase | 142,299 | $25.16 | $3,580,243 | Apr 26, 2024 | |
| FWONB | Purchase | 413,227 | $25.58 | $10,570,347 | Apr 11, 2024 | |
| FWONB | Purchase | 1,250,000 | $27.76 | $34,700,000 | Apr 8, 2024 | |
| FWONB | Purchase | 165,517 | $27.22 | $4,505,373 | Apr 4, 2024 | |
| FWONB | Purchase | 217,664 | $29.25 | $6,366,672 | Mar 28, 2024 | |
| FWONB | Purchase | 199,664 | $28.82 | $5,754,316 | Mar 22, 2024 | |
| FWONB | Purchase | 4,721,682 | $29.82 | $140,800,557 | Mar 11, 2024 | |
| FWONB | Purchase | 3,177,669 | $29.96 | $95,202,963 | Mar 8, 2024 | |
| FWONB | Purchase | 1,188,000 | $29.39 | $34,915,320 | Mar 5, 2024 | |
| OXY-WT | Purchase | 1,485,345 | $57.39 | $85,243,950 | Feb 2, 2024 | |
| FWONB | Purchase | 132,073 | $30.99 | $4,092,942 | Jan 23, 2024 | |
| FWONB | Purchase | 499,572 | $30.47 | $15,221,959 | Jan 16, 2024 | |
| FWONB | Purchase | 375,363 | $29.99 | $11,257,136 | Jan 4, 2024 | |
| 0001082114 | Purchase | 375,363 | $29.99 | $11,257,136 | Jan 3, 2024 | |
| 0001082114 | Purchase | 272,646 | $29.53 | $8,051,236 | Jan 2, 2024 | |
| OXY-WT | Purchase | 2,149,802 | $56.91 | $122,345,232 | Dec 13, 2023 | |
| BRK-A | Chairman and CEO | Gift | 300,000 | — | — | Nov 21, 2023 |
| BRK-A | Chairman and CEO | Gift | 300,000 | — | — | Nov 21, 2023 |
| HPQ | Sale | 313,162 | $25.68 | $8,042,000 | Oct 2, 2023 | |
| HPQ | Sale | 1,333,730 | $26.80 | $35,743,964 | Sep 21, 2023 |