$Occidental Petroleum (OXY.US)$ Buffett has increased his ho...

$Occidental Petroleum (OXY.US)$ Buffett has increased his holdings in occidental petroleum several times, with slightly different purchase prices and times each time.
Approximate buying time and price range:
* March 2022: First-time position building, bought a large number of shares at an average price of around $56 per share.
* Second and third quarters of 2022: Continued to increase holdings, with the price range around $56 per share.
* February 2023: Increased holdings again, with an average price of about $57.18 per share.
* March 2023: Invested $0.355 billion to purchase 5.8 million shares, with the acquisition price per share ranging from $59 to $62.
* June 2023: Bought 2.56 million shares at prices ranging from $59.86 to $59.75 per share.
* December 2022: After the decline in Occidental Petroleum's stock price, bought nearly $0.59 billion worth of stocks.