There could be a reason to invest in the conglomerate led by Warren Buffett sooner rather than later. The question is: Should you buy Berkshire Hathaway stock before Jan. 30?

Shares of Berkshire Hathaway Inc. Cl B BRK.B shed 0.48% to $451.10 Thursday, on what proved to be an all-around rough trading session for the stock market ... class markets data from Dow Jones ...

Detailed price information for Berkshire Hathaway Cl B (BRK-B-N) from The Globe and Mail including charting and trades.

You might be wondering what's special about that date ... announced a 4-for-1 stock split that excited investors. Apple stock promptly soared 10.5% the next day. Berkshire Hathaway's share ...

Shares of Berkshire Hathaway Inc. Cl B inched 0.86% higher to $453.20 Friday, on what proved to be an all-around favorable trading session for the stock market ... using data from Dow Jones ...