SCHEDULE 13G

EXHIBIT B

JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

The undersigned persons hereby agree that reports on Schedule 13G, and amendments thereto, with respect to the Common Stock of Apple Inc. may be filed in a single statement on behalf of each of such persons, and further, each of such persons designates Warren E. Buffett as its agent and Attorney-in-Fact for the purpose of executing any and all Schedule 13G filings required to be made by it with the Securities and Exchange Commission.

Dated: February 14, 2024	/s/ Warren E. Buffett
	Warren E. Buffett
	Berkshire Hathaway Inc.
Dated: February 14, 2024	/s/ Warren E. Buffett
	By: Warren E. Buffett Title: Chairman of the Board
	National Indemnity Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg Title: Chairman of the Board
	National Fire & Marine Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board
	Columbia Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board
	National Liability & Fire Insurance Company
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	Cypress Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Assistant Secretary

	National Indemnity Company of the South
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board
	Redwood Fire & Casualty Insurance Company
Dated: February 14, 2024	/s/ Marc D. Hamburg
	By Marc D. Hamburg
	Title: Assistant Secretary
	GEICO Corporation
Dated: February 14, 2024	/s/ Todd A. Combs
	by Todd A. Combs
	Title: President
	The Medical Protective Company
Dated: February 14, 2024	/s/ Anthony A. Bowser
	By Anthony A. Bowser
	Title: Treasurer
	MedPro Group Inc.
Dated: February 14, 2024	/s/ Anthony A. Bowser
	by Anthony A. Bowser
	Title: Treasurer
	Berkshire Hathaway Assurance Corporation
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	Berkshire Hathaway Life Insurance Company of Nebraska
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	Berkshire Hathaway Homestate Insurance Company
Dated: February 14, 2024	/s/ Andrew Linkhart
	by Andrew Linkhart
	Title: Treasurer

	Princeton Insurance Company
Dated: February 14, 2024	/s/ Anthony A. Bowser
	by Anthony A. Bowser
	Title: Treasurer
	National Indemnity Company of Mid America
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	AmGUARD Insurance Company
Dated: February 14, 2024	/s/ Robert Darby
	by Robert Darby
	Title: President
	Berkshire Hathaway Specialty Insurance Company
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	Finial Reinsurance Company
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	Oak River Insurance Company
Dated: February 14, 2024	/s/ Andrew Linkhart
	by Andrew Linkhart
	Title: Chief Financial Officer
	NorGUARD Insurance Company
Dated: February 14, 2024	/s/ Robert Darby
	by Robert Darby
	Title: President
	Old United Casualty Company
Dated: February 14, 2024	/s/ Glen A. Mayer
	by Glen A. Mayer
	Title: President
	MPP Company, Inc.
Dated: February 14, 2024	/s/ Glen A. Mayer
	by Glen A. Mayer
	Title: President

	Berkshire Hathaway Direct Insurance Company
Dated: February 14, 2024	/s/ Dale D. Geistkemper
	by Dale D. Geistkemper
	Title: Treasurer
	Genesis Insurance Company
Dated: February 14, 2024	/s/ Edward M. Nosenzo
	by Edward M. Nosenzo
	Title: Treasurer
	General Re Corporation
Dated: February 14, 2024	/s/ Michael P. O’Dea
	by Michael P. O’Dea
	Title: Senior Vice President
	General Reinsurance Corporation
Dated: February 14, 2024	/s/ Michael P. O’Dea
	by Michael P. O’Dea
	Title: Senior Vice President
	General Star Indemnity Company
Dated: February 14, 2024	/s/ Edward M. Nosenzo
	by Edward M. Nosenzo
	Title: Treasurer
	General Star National Insurance Company
Dated: February 14, 2024	/s/ Edward M. Nosenzo
	by Edward M. Nosenzo
	Title: Treasurer
	EastGUARD Insurance Company
Dated: February 14, 2024	/s/ Robert Darby
	by Robert Darby
	Title: President
	Mount Vernon Fire Insurance Company
Dated: February 14, 2024	/s/ Stephen J. Rivituso
	by Stephen J. Rivituso
	Title: Senior Vice President
	Radnor Specialty Insurance Company
Dated: February 14, 2024	/s/ Stephen J. Rivituso
	by Stephen J. Rivituso
	Title: Executive Vice President

	United States Liability Insurance Company
Dated: February 14, 2024	/s/ Stephen J. Rivituso
	by Stephen J. Rivituso
	Title: Senior Vice President
	PLICO Inc.
Dated: February 14, 2024	/s/ Anthony A. Bowser
	by Anthony A. Bowser
	Title: Chief Financial Officer
	Old United Life Insurance Company
Dated: February 14, 2024	/s/ Glen I. Mayer
	by Glen I. Mayer
	Title: President
	Central States Indemnity Company of Omaha
Dated: February 14, 2024	/s/ Kim Young
	by Kim Young
	Title: Chief Financial Officer
	GEICO Indemnity Company
Dated: February 14, 2024	/s/ Todd A. Combs
	by Todd A. Combs
	Title: President