| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| BUFFETT WARREN E | Chairman and CEO, Director, 10%+ Owner | 3555 FARNAM STREET, OMAHA | /s/ Warren E. Buffett | 2025-11-12 | 0000315090 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BRK.A | Class B Common Stock | Conversion of derivative security | $0 | +2.7M | +242369.84% | $0.00 | 2.7M | Nov 10, 2025 | Direct | |
| transaction | BRK.A | Class B Common Stock | Gift | $0 | -1.5M | -55.53% | $0.00 | 1.2M | Nov 10, 2025 | Direct | F1 |
| transaction | BRK.A | Class B Common Stock | Gift | $0 | -400K | -33.3% | $0.00 | 801K | Nov 10, 2025 | Direct | F1 |
| transaction | BRK.A | Class B Common Stock | Gift | $0 | -400K | -49.93% | $0.00 | 401K | Nov 10, 2025 | Direct | F1 |
| transaction | BRK.A | Class B Common Stock | Gift | $0 | -400K | -99.72% | $0.00 | 1.11K | Nov 10, 2025 | Direct | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BRK.A | Class A Common Stock | Conversion of derivative security | -1.8K | -0.91% | 196K | Nov 10, 2025 | See footnote | Direct | F2, F3 |
| Id | Content |
|---|---|
| F1 | Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| F2 | Each share of Class A Common Stock is convertible at any time at the option of the holder into 1,500 shares of Class B Common Stock. In accordance with the instructions to Form 4, my holdings of shares of Class A Common Stock are reported in Table II. |
| F3 | Not applicable. |