BERKSHIRE HATHAWAY INC (BRK-B) · Insider Trading (Form 4) SEC Filing

Statement of Changes in Beneficial Ownership

descriptionView SEC Filing

ACC: 0001193125-26-232543open_in_new

Total Value$0

Trades3

Insiders1

Transaction Details

BUFFETT WARREN E

Director, 10% Owner·Direct

Gift · Dispose

Class B Common Stock

Shares-18.65K

Price$0.00

Total Value$0

Shares Owned After19.97K

Transaction DateMay 18, 2026

Footnotes ▸

Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization.

BUFFETT WARREN E

Director, 10% Owner·Direct

· Acquire

Class B Common Stock

Shares+37.50K

Price$0.00

Total Value$0

Shares Owned After38.61K

Transaction DateMay 18, 2026

BUFFETT WARREN E

Director, 10% Owner·Direct

· Dispose

Class A Common StockDerivative

Shares-25

Price-

Total Value$0

Shares Owned After196.29K

Transaction DateMay 18, 2026

Footnotes ▸

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. | Not applicable. | Not applicable. | Not applicable. | 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. | 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.

Post-Transaction Holdings

BUFFETT WARREN E

Security	Shares	Change
Class A Common Stock	196.29K	-25 (-0.01%)
Class B Common Stock	19.97K	+18.85K (1692.46%)

Original SEC Filing Textexpand_more

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-18 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BERKSHIRE HATHAWAY INC (BRK.A) CIK: 0001067983 --- Reporting Owner --- Name: BUFFETT WARREN E CIK: 0000315090 Role: Director, 10%+ Owner --- Non-Derivative Transactions --- [Transaction #1] Security: Class B Common Stock Date: 2026-05-18 | Code: C (Conversion of derivative) Shares: +37,500 | Price: $0.00 Shares Owned After: 38,614 | Ownership: D (Direct) [Transaction #2] Security: Class B Common Stock Date: 2026-05-18 | Code: G (Gift) Shares: -18,646 | Price: $0.00 Shares Owned After: 19,968 | Ownership: D (Direct) Footnotes: [F1] Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. [Transaction #3] Security: Class B Common Stock Date: 2026-05-18 | Code: G (Gift) Shares: -18,646 | Price: $0.00 Shares Owned After: 1,322 | Ownership: D (Direct) Footnotes: [F1] Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. --- Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-05-18 | Code: C (Conversion of derivative) Shares: -25 Shares Owned After: 196,290 | Ownership: D (Direct) Footnotes: [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. --- Footnotes (Complete Index) --- 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. --- Signature --- /s/ /s/ Warren E. Buffett (2026-05-20)