GulfMark Offshore, Inc. (GLFMQ: OTC Link) | Deleted Symbol Tue, Nov 14, 2017 12:00 - GulfMark Offshore, Inc. (GLFMQ: OTC Link) - Deleted Symbol - As of Tue, Nov 14, 2017, GLFMQ is no longer a valid symbol. You may find a complete list of deleted symbols at
otcmarkets.com .