ENTA’s CEO exercised-and-held $410K of stock today: https://www.sec.gov/Archives/edgar/data/1177648/000117764819000035/xslF345X03/edgar.xml The exercised options did not expire until Dec 2022. The above transaction is in addition to the almost $1million of open-market buys by ENTA’s General Counsel during 2019 (#msg-151441695).