May 18 (Reuters) - RSP Permian Inc:
* RSP PERMIAN SAYS ON MAY 17, PER TERMS OF MERGER AGREEMENT BOARD INCREASED SIZE OF BOARD BY ONE MEMBER - SEC FILING
* RSP PERMIAN INC - IN ADDITION, BOARD APPOINTED STEVEN GRAY, CURRENT CHIEF EXECUTIVE OFFICER OF RSP TO FILL VACANCY CREATED BY BOARD SIZE INCREASE Source text: (bit.ly/2rNDfnN) Further company coverage: