Berkshire Hathaway material events

Berkshire Hathaway BRK-BShareholders

Berkshire Hathaway amends its by-laws to separate the Chairman and CEO roles

Filed Oct 3, 2025Original

An 8-K is the report a US listed company files within four business days of a material event.

What the company reported

  • On September 30, 2025 the board amended and restated the by-laws, effective immediately, mainly to separate the Chairman and CEO roles.
  • Greg Abel becomes CEO on January 1, 2026, replacing Warren Buffett.
  • Buffett continues as Chairman of the Board.

Items reported

  • 5.03 Charter or bylaws
  • 9.01 Exhibits

The company's own filing, put into Korean. The numbers are the filing's.