COCA COLA CO Chairman and Officer James Quincey disposed a total of 444,296 shares of the company's common stock on June 4 and June 5. On June 4, he acquired 8,000 shares through employee stock option exercises and immediately sold the same amount in the market. On June 5, he repeated this by acquiring and selling 436,296 shares. Such frequent transactions might indicate concerns about the company's valuation, warranting attention from investors.