Mondelez International Inc. /zigman2/quotes/201769764/composite MDLZ -1.72% said Wednesday its board approved $4 billion more in share buybacks over the next three years. The snack maker said the new authorization will be added to the remaining $2 billion left on a plan that was set to expire on Dec. 31, for a total authorization of $6 billion going forward. Mondelez shares were down 0.9% Wednesday trading at $57.94.


