IBM Shares Sink 6% to Warren Buffett's Average Purchase Price By Scalper1 | October 18, 2013 0 Comment Read More: IBM Shares Sink 6% to Warren Buffett's Average Purchase Price Related posts: Sector Update: Technology Shares Sink; Facebook Drops on Downgrade to Outperform from Strong Buy at Raymond James Pre-Market Primer: LinkedIn Corp Dilutes Shares; Stocks Sink Ahead of Senate Syria Vote Value Investing: 5 Most Profitable Stocks in the Warren Buffett Portfolio Who is Warren Buffett?