Warren E. Buffett - Nov 10, 2025 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK.A)

Signature
/s/ Warren E. Buffett
Stock symbol
BRK.A
Transactions as of
Nov 10, 2025
Transactions value $
$0
Form type
4
Date filed
11/12/2025, 04:18 PM
Previous filing
Jul 16, 2025

Reporting Owners (1)

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

Transactions Table

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

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

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
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

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.