Chatham Asset Management Sends Letter To R.R. Donnelley

CHATHAM, N.J., Sept. 16, 2020 /PRNewswire/ -- Chatham Asset Management, LLC ("Chatham"), a private investment firm which manages funds that beneficially own approximately 9.9% of the outstanding common stock and which is the largest bondholder of R.R. Donnelley & Sons Company ("RRD" or...