BUFFETT WARREN E - 13 May 2025 Form 4 Insider Report for BERKSHIRE HATHAWAY INC (BRK.A)

Signature
/s/ Warren E. Buffett
Issuer symbol
BRK.A
Transactions as of
13 May 2025
Transactions value $
$0
Form type
4
Filing time
15 May 2025, 18:02:24 UTC
Previous filing
09 Apr 2025
Next filing
30 Jun 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 15 May 2025 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 +1.5K +189.63% $0.00 2.29K 13 May 2025 Direct
transaction BRK.A Class B Common Stock Gift $0 -1.3K -56.92% $0.00 987 13 May 2025 Direct F1
transaction BRK.A Class B Common Stock Gift $0 -22 -2.23% $0.00 965 14 May 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 0% 206K 13 May 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 This transaction 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.
F3 Not applicable.