Berkshire Hathaway Inc. Chairman & CEO Warren Buffett

Berkshire Hathaway Inc. Chairman & CEO Warren Buffett

Chris Goodney/Bloomberg

Berkshire Hathaway Inc. Chairman & CEO Warren Buffett. In the past two weeks, Buffett’s Berkshire Hathaway Inc. said it missed filing deadlines for investments in Dow Chemical Co. and wallboard maker USG Corp. The latter resulted in an $896,000 penalty.