Warren Buffett gets permission to buy up to half of Occidental Petroleum, boosting the shares
Warren Buffett's Berkshire Hathaway ups stake in Occidental Petroleum, again | Fox Business
Warren Buffett buys another $127 million worth of Occidental Petroleum stock - The San Diego Union-Tribune
Warren Buffett's Berkshire Hathaway boosts its stake in Occidental Petroleum - MarketWatch
Warren Buffett Invested $4.5 Billion in Occidental Stock in 5 Days
Berkshire Hathaway cleared to buy up to 50% of Occidental Petroleum. - The New York Times
Berkshire Hathaway boosts stake in Occidental Petroleum to 24.4% | Reuters
Why Occidental Petroleum Could Be Warren Buffett's Next Apple | The Motley Fool
Oxy's Sweetener a Bitter Pill for Warren Buffett - WSJ
How Occidental Petroleum Captured Warren Buffett's Eye - WSJ
Stream episode Warren Buffett Investing Billions Into Occidental Petroleum With Prince Dykes by The Investor Show podcast | Listen online for free on SoundCloud
Warren Buffett Sells $8B of Stocks — Here's What Stocks Buffett Sold - Market Rebellion