Acquired shortstop Devin Lohman from the Cincinnati Reds in exchange for future considerations.

Assigned infielder Chase d'Arnaud and outfielder Darin Mastroianni to minor league camp.

Assigned catcher Tommy Joseph to minor league camp.

Optioned pitchers Nefi Ogando and Joely Rodriguez and infielder Maikel Franco to minor league camp.

Named David Montgomery chairman and Bill Giles chairman emeritus; announced Pat Gillick will continue as president.

Claimed outfielder Jordan Danks off waivers from the Chicago White Sox; agreed to terms with outfielders Domonic Brown and Ben Revere on one-year contracts.

Signed pitcher Jeanmar Gomez to a minor league contract with an invitation to major league spring training.

Signed pitcher Aaron Harang to a one-year contract.