KOS - Kosmos announces further cost reductions; Greater Tortue Ahmeyim Project delayed by a year April, 08 2020 09:20 AM Kosmos Energy Ltd. Kosmos Energy (NYSE:KOS) +7.7% pre-market as the company's lending syndicate approves an RBL borrowing base capacity of $1.5B.More news on: Kosmos Energy Ltd., Energy stocks news, Read more ...