RARE ups DMTX offer to $6/sh cash—RGNX pulls out: https://finance.yahoo.com/news/regenxbio-responds-notification-superior-proposal-123000678.html https://finance.yahoo.com/news/dimension-board-determines-ultragenyx-unsolicited-120000716.html RARE's prior offer had been $5.50/sh in cash (#msg-134695121).