LEXINGTON, Mass.--(BUSINESS WIRE)--Synta Pharmaceuticals Corp. ("Synta") (NASDAQ: SNTA) announced today that the annual meeting of stockholders to approve, among other things, the merger agreement with Madrigal Pharmaceuticals will be held on July 21, 2016, at 9:00 a.m. Eastern Time, for stockholders of record as of the close of business on May 31, 2016. The annual meeting will be held at the offices of Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., One Financial Center, Boston, Massachus