That's true that there were no "reports issued," but that does not mean necessarily that no audit reports were completed (in whole or in part). If you think about it, the 8K was carefully worded to reflect the fact that all the work done by RRBB and ARYC was not a waste of over 2 1/2 years of time and expense on both sides.
MikeCr had done some research on this subject and found this: (thanks again Mike)
AU Section 315 Communications Between Predecessor and Successor Auditors Quote: This section provides guidance on communications between predecessor and successor auditors when a change of auditors is in process or has taken place.