CLEAN DIESEL TECHNOLOGIES,INC. (NASDAQ:CDTI) Files An 8-K Changes in Registrant’s Certifying AccountantItem 4.01 Changes in Registrant’s Certifying Accountant.
The audit committee of our board of directors approved the appointment of Rose, Snyder& Jacobs, LLP (“RSJ”) as our new independent registered public accounting firm, and we formally engaged RSJ as our independent registered public accounting firm on September18, 2017.
During our two most recent fiscal years ended December31, 2016 and 2015 and through September18, 2017, neither we nor anyone on our behalf consulted with RSJ with respect to (i)the application of accounting principles to a specified transaction, either completed or proposed, or the type of audit opinion that may be rendered on our financial statements, and RSJ did not provide either a written report or oral advice to us that RSJ concluded was an important factor considered by us in reaching a decision as to any accounting, auditing, or financial reporting issue; or (ii)any matter that was the subject of any disagreement, as defined in Item 304 (a)(1)(iv)of Regulation S-K and the related instructions, or a “reportable event” within the meaning set forth in Item 304(a)(1)(v)of Regulation S-K.