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 the 2011 Annual Stockholders Meeting_July 27, 2011
Minutes of the 2012 Annual Stockholders Meeting_May 23, 2012
IPM Minutes of the 2013 Annual Stockholders Meeting_Feb. 8, 2013
IPM Minutes of the 2013 Special Stockholders Meeting_Sept. 19, 2013
IPM Minutes of the 2014 Annual Stockholders  Meeting_July 9, 2014
IPM Minutes of the 2015 Annual Stockholders  Meeting_May 27, 2015
IPM Minutes of the 2015 Special Stockholders Meeting_Oct. 21, 2015
IPM Minutes of the 2016 Annual Stockholders  Meeting_May 25, 2016
IPM Minutes of  the 2018 Annual Stockholders Meeting_June 27, 2018
 IPM Minutes of the 2019 Annual Stockholders Meeting_May 22, 2019 
 IPM Minutes of  the 2020 Annual Stockholders' Meeting_Dec. 16, 2020
IPM Minutes of the 2021 Annual Stockholders' Meeting_Sept. 30, 2021
IPM Minutes of the 2022 Annual Stockholders' Meeting_Nov. 29, 2022
IPM Minutes of the 2023 Annual Stockholders' Meeting_Oct. 27, 2023​
IPM Minutes of the 2024 Annual Stockholders' Meeting_June 19, 2024
IPM Draft Minutes of the 2025 Annual Stockholders' Meeting_July 23, 2025

Results of the Organizational Meeting of the Board of Directors
Results of Organizational Meeting of the Board of Directors  July 9, 2014
Results of ASM and Organizational Meeting of Board of Directors June 27, 2018
Results of ASM and Organizational Meeting of Board of Directors May 22, 2019
Results of Annual Stockholders' Meeting  December 16, 2020
Results of Organizational Meeting of Board of Directors December 16, 2020
Results of ASM and Organizational Meeting of the Board of Directors  September 30, 2021
Results of ASM and Organizational Meeting of the Board of Directors  November 29, 2022
​Results of ASM and Organizational Meeting of the Board of Directors October 27, 2023
Result of ASM and Organizational Meeting of the Board of Directors June 19, 2024