Centennial Resource Development, Inc. (Form: 4, Received: 05/13/2020 19:21:54) https://www.otcmarkets.com/filing/html?id=14146129&guid=pSWHUpJukIrfUyh. Centennial Resource Development, Inc. (Form: 4, Received: 05/18/2020 18:23:55) https://www.otcmarkets.com/filing/html?id=14159477&guid=pSWHUpJukIrfUyh