UPDATE 2-Sempra Energy to buy Oncor for $9.45 bln in blow to Berkshire By: Reuters: Company News August 21, 2017 at 13:19 PM EDT * Sempra shares touch record high (Adds comments from lawyer and analysts, background and shares) Read More >> Related Stocks: Berkshire Hathaway Evercore Partners Inc Lazard Inc Morgan Stanley Royal Bank of Canada Sempra Energy