10b5-1 Option Exercise and Sales Plan This 10b5-1 Option Exercise and Sales Plan is entered into on September 14, 2017 (the “Plan”), between Peter R. Buchler (“Buchler”) and Stephens Inc. (the “Broker”). WHEREAS, Buchler desires to establish this Plan...10b5-1 Option Exercise and Sales Plan • June 11th, 2018 • Orion Group Holdings Inc • Heavy construction other than bldg const - contractors • Arkansas
