ZFGN -32% on shelved IND due to safety problem; the damning info was buried in the 4Q18 financial PR: https://www.globenewswire.com/news-release/2019/03/11/1751456/0/en/Zafgen-Reports-Fourth-Quarter-and-Full-Year-2018-Operating-and-Financial-Results-and-Provides-Key-Program-and-Business-Updates.html