The following video is part of our daily MarketFoolery podcast, in which host Chris Hill and analysts Jason Moser, Jeff Fischer, and Joe Magyer discuss the day's business and investing news. What do IBM, Netflix, Amgen, and Tupperware have in common? Recent share buybacks. As the guys indicate, buybacks not always a good sign for investors.

Chris Hill owns no shares of any of the companies mentioned. The Motley Fool owns shares of Tupperware Brands, Berkshire Hathaway, and IBM. Motley Fool newsletter services have recommended buying shares of Netflix, Berkshire Hathaway, and GlaxoSmithKline. Try any of our Foolish newsletter services free for 30 days. We Fools don't all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.