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 The Bank of New York Mellon Corporation. 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, 2023	/s/ Warren E. Buffett
	Warren E. Buffett
	Berkshire Hathaway Inc.
Dated: February 14, 2023	/s/ Warren E. Buffett
	By: Warren E. Buffett Title: Chairman of the Board
	National Indemnity Company
Dated: February 14, 2023	/s/ Marc D. Hamburg
	By: Marc D. Hamburg Title: Chairman of the Board
	National Fire & Marine Insurance Company
Dated: February 14, 2023	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board
	Columbia Insurance Company
Dated: February 14, 2023	/s/ Marc D. Hamburg
	By: Marc D. Hamburg
	Title: Chairman of the Board

	GEICO Corporation
Dated: February 14, 2023	/s/ Todd A. Combs
	By: Todd A. Combs
	Title: President
	Government Employees Insurance Company
Dated: February 14, 2023	/s/ Todd A. Combs
	By: Todd A. Combs
	Title: President
	The Medical Protective Company
Dated: February 14, 2023	/s/ Anthony A. Bowser
	By: Anthony A. Bowser
	Title: Chief Financial Officer
	Med Pro Group Inc.
Dated: February 14, 2023	/s/ Anthony A. Bowser
	By: Anthony A. Bowser
	Title: Chief Financial Officer
	BNSF Master Retirement Trust
Dated: February 14, 2023	/s/ Paul Bischler
	By: Paul Bischler
	Title: Senior Vice President
	BNSF Railway Co.
	Precision Castparts Corp. Master Trust
Dated: February 14, 2023	/s/ Shawn Hagel
	By: Shawn Hagel
	Title: Executive Vice President and Chief Financial Officer, Precision Castparts Corporation
	Berkshire Hathaway Assurance Corporation
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	Berkshire Hathaway Life Insurance Company of Nebraska
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer

	Berkshire Hathaway Homestate Insurance Company
Dated: February 14, 2023	/s/ Andrew R. Linkhart
	By: Andrew R. Linkhart
	Title: Treasurer
	National Indemnity Company of Mid America
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	AmGUARD Insurance Company
Dated: February 14, 2023	/s/ Sy Foguel
	By: Sy Foguel
	Title: President
	Berkshire Hathaway Specialty Insurance Company
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	Finial Reinsurance Company
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	NorGUARD Insurance Company
Dated: February 14, 2023	/s/ Sy Foguel
	By: Sy Foguel
	Title: Chief Executive Officer
	Old United Casualty Company
Dated: February 14, 2023	/s/ Timothy J. McGill
	By: Timothy J. McGill
	Title: Treasurer

	MPP Company, Inc.
Dated: February 14, 2023	/s/ Timothy J. McGill
	By: Timothy J. McGill
	Title: Treasurer
	Berkshire Hathaway Direct Insurance Company
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer
	Brilliant National Services, Inc.
Dated: February 14, 2023	/s/ Dale D. Geistkemper
	By: Dale D. Geistkemper
	Title: Treasurer