SEC Filings
Notice of Annual or Special Stockholders' Meetings
Minutes of all General or Special Stockholders' Meetings
Other Disclosures to SEC, PSE and Other Pertinent Agents

Minutes of Stockholders' Meetings
​Minutes of Annual Stockholders Meeting July 27, 2011
Minutes of Annual Stockholders Meeting May 23, 2012
Minutes of Annual Stockholders Meeting February 8, 2013
Minutes of Annual Stockholders Meeting September 19, 2013
Minutes of Annual Stockholders  Meeting July 9, 2014
Minutes of Annual Stockholders  Meeting May 27, 2015
Minutes of Annual Stockholders  Meeting May 25, 2016
Minutes of the Annual Stockholders Meeting June 27, 2018

Results of the Organizational Meeting of the Board of Directors
Organizational Meeting of the Board of Directors 
Results of ASM and Organizational Meeting June 27, 2018
Results of ASM and Organizational Meeting May 22, 2019