Notice of Designation of a Longer Period for Commission Action on Proceedings To Determine Whether To Approve or Disapprove a Proposed Rule Change To Adopt a New Rule Concerning Nasdaq's Ability To Request Information From a Listed Company Regarding the Number of Unrestricted Publicly Held Shares in Certain Circumstances and Halt Trading in the Company's Security Upon the Request, and in Certain Circumstances Request a Plan To Increase the Number of Unrestricted Publicly Held Shares To an Amount That is Higher Than the Applicable Publicly Held Shares Requirement