Form 4 for BRK-B Berkshire Hathaway
Accepted 2026-05-20 16:05:15 ET · period of report 2026-05-18 · accession 0001193125-26-232543 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-05-20 16:05 | 2026-05-18 | BRK-B | BUFFETT WARREN E | Dir, 10% | C - Cnv Deriv | $0.00 | +37.5K | 38.6K | +3,366% | $0 |
| DM | 2026-05-20 16:05 | 2026-05-18 | BRK-B | BUFFETT WARREN E | Dir, 10% | G - Gift | $0.00 | -37.3K | 1,322 | -97% | $0 |
| D | 2026-05-20 16:05 | 2026-05-18 | BRK-B | BUFFETT WARREN E | Dir, 10% | C - Cnv Deriv | — | -25 | 196.3K | -0.0% | — |
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 | 2026-05-18 | C | A | 37,500 | $0.00 | 38,614 | D | — | — | |
| 2 | Common | Class B Common Stock | 2026-05-18 | G | D | 18,646 | $0.00 | 19,968 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 3 | Common | Class B Common Stock | 2026-05-18 | G | D | 18,646 | $0.00 | 1,322 | D | — | — | (F1) Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. |
| 4 | Derivative | Class A Common Stock | 2026-05-18 | C | D | 25 | — | 196,290 | D | — · — to — | — See footnote | (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. (F3) Not applicable. (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. (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. |