June 20, 2019

Minutes of the Annual Meeting of Stockholders

June 30, 2021

Integrated Annual Corporate Governance Report

June 22, 2021

Information Statement

April 3, 2019

Clarification of News Reports

June 3, 2019

Material Information/Transactions

January 10, 2019

List of Top 100 Stockholders (31 December 2018)

January 10, 2019

List of Top 100 PDTC Participants (31 December 2018)

January 29, 2020

Change in Directors and/or Officers

October 15, 2018

Public Ownership Report (30 September 2018)

October 4, 2018

List of Top 100 PDTC Participants (30 September 2018)

October 4, 2018

List of Top 100 Stockholders (30 September 2018)

July 15, 2020

Results of Annual Stockholders' Meeting