Berkshire Hathaway boosts stake in Occidental Petroleum to about 28% By Reuters
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Berkshire Hathaway buys nearly 10.5 million shares of Occidental Petroleum By Reuters
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Warren Buffett says Berkshire not planning to buy Occidental Petroleum By Reuters
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Berkshire buys more Occidental shares, boosts stake to 15.2% By Reuters
[ad_1] 2/2 © Reuters. FILE PHOTO: Berkshire Hathaway shareholders walk by a video screen at the company’s annual meeting in Omaha May 4, 2013. REUTERS/Rick...