Form 4 for BRK-B Berkshire Hathaway
Accepted 2025-11-12 00:00:00 ET · period of report 2025-11-10 · accession 0001193125-25-277658 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2025-11-12 | 2025-11-10 | BRK-B | BUFFETT WARREN E | COB, CEO, Dir, 10% | G - Gift | $0.00 | -2.70M | 1,114 | -100% | $0 |
| D | 2025-11-12 | 2025-11-10 | BRK-B | BUFFETT WARREN E | COB, CEO, Dir, 10% | C - Cnv Deriv | $0.00 | +2.70M | 2.70M | +242,370% | $0 |
| D | 2025-11-12 | 2025-11-10 | BRK-B | BUFFETT WARREN E | COB, CEO, Dir, 10% | C - Cnv Deriv | — | -1,800 | 196.3K | -0.9% | — |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Class B Common Stock | 2025-11-10 | G | D | 400,000 | $0.00 | 401,114 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 2 | Common | Class B Common Stock | 2025-11-10 | G | D | 400,000 | $0.00 | 801,114 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 3 | Common | Class B Common Stock | 2025-11-10 | G | D | 1,500,000 | $0.00 | 1,201,114 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 4 | Common | Class B Common Stock | 2025-11-10 | C | A | 2,700,000 | $0.00 | 2,701,114 | D | — | — | |
| 5 | Common | Class B Common Stock | 2025-11-10 | G | D | 400,000 | $0.00 | 1,114 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 6 | Derivative | Class A Common Stock | 2025-11-10 | C | D | 1,800 | — | 196,317 | D | — · — to — | — See footnote | (F3) Not applicable. (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. |