Wed, 03/08/2023 - 06:58 Tech Insider Warren Buffett.Reuters/Shannon Stapleton Tags Markets, MI Exclusive, Stocks, Warren Buffett, Berkshire Hathaway, Occidental Petroleum, oil & gas, Energy Stocks, stock portfolio, Vicki Hollub, Billionaires, Fossil Fuels Source Warren Buffett's Berkshire Hathaway snaps up $355 million of Occidental stock, …