See Which Admin Posts and Comments on Your Facebook Page
Starting February 20th, Facebook will allow Page Managers to see which of the admins posted what, when. Facebook added a message on the top of the admin panel that notifies administrators about the new functionality. Also Read: Is Facebook leaving real-name authenticity?
10 Feb 2014 ... Starting February 20th, Facebook will allow Page Managers to see which of the admins posted what, when. Facebook added a message on the ...