On Wednesday afternoon post market close, Warren Buffett’s Berkshire Hathaway in a Form 4 filing with the SEC disclosed the purchase of another ~6 million shares in Occidental Petroleum (NYSE:OXY) from Monday to Wednesday. Berkshire Purchases More Occidental Petroleum SharesThe purchase comes as OXY’s share price retraced over -20% lower from late August through to late September due to the falling oil price and weaker equity markets. Q2 2022 hedge fund letters, conferences and more Find A Qualified Financial AdvisorEach advisor has been vetted by SmartAsset and is held to a fiduciary standard…