Sec Form 4 Filing - BUFFETT WARREN E @ BERKSHIRE HATHAWAY INC - 2023-11-21

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person BUFFETT WARREN E 2. Issuer Name and Ticker or Trading Symbol BERKSHIRE HATHAWAY INC [ BRK.A] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) Chairman and CEO (Last) (First) (Middle) 3555 FARNAM STREET 3. Date of Earliest Transaction (MM/DD/YY) 11/21/2023 (Street) OMAHA, NE68131 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Class B Common Stock 11/21/2023 C 2,400,000 A $ 0 2,400,344 D Class B Common Stock 11/21/2023 G 1,500,000 ( 1 ) D $ 0 900,344 D Class B Common Stock 11/21/2023 G 300,000 ( 1 ) D $ 0 600,344 D Class B Common Stock 11/21/2023 G 300,000 ( 1 ) D $ 0 300,344 D Class B Common Stock 11/21/2023 G 300,000 ( 1 ) D $ 0 344 D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Di sposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class A Common Stock ( 2 ) 11/21/2023 C 1,600 ( 3 ) ( 3 ) See footnote ( 2 ) ( 2 ) ( 3 ) 216,687 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other BUFFETT WARREN E 3555 FARNAM STREET OMAHA, NE68131 X X Chairman and CEO Signatures /s/ Warren E. Buffett 11/21/2023 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Each of these reported transactions was a gift from Warren E. Buffett to a charitable organization. ( 2 )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. ( 3 )Not applicable.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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