International Seaways could alter Diamond S deal on FSO sales 5 May 2021 New York owner negotiated provision to pay up to $25m to shareholders if it cashes out stake prior to mergerAuthor: Capt. Johnhttps://www.tradewindsnews.com/tankers/international-seaways-could-alter-diamond-s-deal-on-fso-sales/2-1-1006239