SUGAR LAND, Texas, July 25, 2024 /PRNewswire/ -- Noble Corporation plc ("Noble") (CSE: NOBLE, NYSE: NE) and Diamond Offshore Drilling, Inc. ("Diamond") (NYSE: DO) announced today that the waiting period under the Hart-Scott-Rodino Antitrust Improvements Act of 1976, in relation to the pending merger between Noble and Diamond, expired at 11:59 ET on July 24, 2024.  Completion of the transaction is subject to the satisfaction of the remaining customary closing conditions, including approval by Diamond's stock ...