InsiderTrades

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

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
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.