8-KCorporate ChangesExhibits & Filings

BERKSHIRE HATHAWAY INC 8-K Report, Bylaw Amendment (Oct 3, 2025)

Filed October 3, 2025For Securities:BRK-BBRK-A

Summary

Berkshire Hathaway Inc. (BRK-B) has filed an 8-K reporting an amendment to its By-Laws, effective September 30, 2025. This amendment formally separates the roles of Chairman of the Board and Chief Executive Officer. This strategic governance change is being implemented in anticipation of the CEO transition scheduled for January 1, 2026, when Greg Abel is set to assume the CEO position, succeeding Warren Buffett. Warren Buffett will continue to serve as Chairman of the Board following this transition. The amendment adds a new paragraph to the By-Laws concerning the Board of Directors and makes consequential changes to the sections pertaining to Officers and Agents. Investors should note that this governance restructuring is a proactive step to align with the previously announced leadership succession plan, ensuring a clear delineation of responsibilities at the highest levels of the company.

Key Highlights

  • 1Berkshire Hathaway's Board of Directors voted to amend and restate the Company's By-Laws, effective September 30, 2025.
  • 2The primary purpose of the amendment is to formally separate the roles of Chairman of the Board and Chief Executive Officer.
  • 3This governance change is in preparation for the CEO transition on January 1, 2026.
  • 4Greg Abel is appointed as the new President and Chief Executive Officer, replacing Warren Buffett.
  • 5Warren Buffett will continue as Chairman of the Board of Directors.
  • 6A new Paragraph 3.5 was added to Section 3 (Board of Directors) of the By-Laws.
  • 7Various changes were made to Section 4 (Officers and Agents) of the By-Laws.

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