Author's note: I present an update my best small and mid-cap stock ideas that insiders are buying only to subscribers of my exclusive marketplace, The Insiders Forum . Our model portfolio has more than doubled the return of its benchmark, the Russell 2000, since its launch. To join our community, just click here .Shares of packaging concern Sonoco Products Company (NYSE: SON ) are down 35% since achieving an all-time high four years prior as uncertainty lingers regarding its multi-year transformation. The l ...