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

Corporate Governance Seminar
IPM 2018 Corporate Governance Seminar
IPM 2019 Corporate Governance Seminar 
IPM 2020 Corporate Governance Seminar
IPM 2021 Corporate Governance Seminar
IPM 2022 Corporate Governance Seminar

Certification on Directors Attendance
IPM 2018 Board Attendance
IPM 2019 Board Attendance
IPM 2020 Board Attendance
​IPM 2021 Board Attendance
IPM 2022 Board Attendance

Public Ownership Reports
Public Ownership Report Mar. 31, 2018
Public Ownership Report June 30, 2018
Public Ownership Report Sept 30, 2018
Public Ownership Report Dec. 31, 2018
Public Ownership Report March 31, 2019
Public Ownership Report June 30, 2019
Public Ownership Report Sept. 30, 2019
Public Ownership Report Dec. 31, 2019
Public Ownership Report March 31, 2020
Public Ownership Report June 30, 2020
Public Ownership Report Sept. 30, 2020
Public Ownership Report Dec. 31, 2020
Public Ownership Report March 31, 2021
Public Ownership Report June 30, 2021
Public Ownership Report Sept. 30, 2021
Public Ownership Report Dec 31, 2021
Public Ownership Report March 31, 2022
​Public Ownership Report June 30, 2022​
Public Ownership Report Sept. 30, 2022
Public Ownership Report Dec 31, 2022
Public Ownership Report March 31, 2023

Foreign Ownership Reports  
Foreign Ownership Report (May 31,  2018)
Foreign Ownership Report (June 30,  2018)
Foreign Ownership Report (July 31,  2018)
Foreign Ownership Report (Aug. 31,  2018)
Foreign Ownership Report (Oct. 31,  2018)
Foreign Ownership Report (Nov. 30,  2018)
Foreign Ownership Report (Dec. 31,  2018)
Foreign Ownership Report (Jan 31,  2019)
Foreign Ownership Report (Feb 28,  2019)
Foreign Ownership Report (Mar 31,  2019)
Foreign Ownership Report  (April  31, 2019)
Foreign Ownership Report (July 31, 2021)
Foreign Ownership Report  (Aug. 31, 2021)
Foreign Ownership Report  (Sept. 30, 2021)
Foreign Ownership Report  (Oct. 31, 2021)
Foreign Ownership Report  (Nov. 30, 2021)
​Foreign Ownership Report  (Dec. 31, 2021)
​Foreign Ownership Report  (Jan. 31, 2022)
Foreign Ownership Report  (Feb. 28, 2022)
Foreign Ownership Report (Mar. 31, 2022)
Foreign Ownership Report  (Apr. 30, 2022)
Foreign Ownership Report  (May 31, 2022)
Foreign Ownership Report  (June 30, 2022)
Foreign Ownership Report  (July 31, 2022)
Foreign Ownership Report  (Aug. 31, 2022)
Foreign Ownership Report  (Sept. 30, 2022)
Foreign Ownership Report  (Oct. 31, 2022)
​Foreign Ownership Report  (Nov. 30, 2022)
​Foreign Ownership Report  (Dec. 31, 2022)
​Foreign Ownership Report (Jan. 31, 2023)
​Foreign Ownership Report (Feb. 28, 2023)
Foreign Ownership Report (Mar. 31, 2023)
Foreign Ownership Report (Apr. 30, 2023)
Foreign Ownership Report (May 31, 2023)
​
Report on Number of Shareholders  
Report on Number of Shareholders  (May 31, 2018)
Report on Number of Shareholders  (June 30, 2018)
Report on Number of Shareholders  (July 31, 2018)
Report on Number of Shareholders  (Aug. 31, 2018)​
Report on Number of Shareholders  (Oct. 31, 2018)
Report on Number of Shareholders  (Nov. 30, 2018)
Report on Number of Shareholders  (Dec. 31, 2018)
Report on Number of Shareholders  (Jan. 31, 2019)
Report on Number of Shareholders  (Feb 28, 2019)
Report on Number of Shareholders  (Mar 31, 2019)​
Report on Number of Shareholders  (April 31, 2019)​
Report on Number of Shareholders (July 31, 2019)
Report on Number of Shareholders (Sept. 30, 2021)
Report on Number of Shareholders (Oct. 31, 2021) 
Report on Number of Shareholders (Nov. 30, 2021)
Report on Number of Shareholders (Dec. 31, 2021)
Report on Number of Shareholders (Jan. 31, 2022)
Report on Number of Shareholders (Feb. 28, 2022)
Report on Number of Shareholders (Mar. 31, 2022)
Report on Number of Shareholders (Apr. 30, 2022)
Report on Number of Shareholders (May 31, 2022)
Report on Number of Shareholders (June 30, 2022)
Report on Number of Shareholders (July 31, 2022)
Report on Number of Shareholders (Aug. 31, 2022)
Report on Number of Shareholders (Sept. 30, 2022)
Report on Number of Shareholders (Oct. 31, 2022)
Report on Number of Shareholders (Nov. 30, 2022)
Report on Number of Shareholders (Dec. 31, 2022)
Report on Number of Shareholders (Jan. 31, 2023)
Report on Number of Shareholders (Feb. 28, 2023)
Report on Number of Shareholders (Mar. 31, 2023)
Report on Number of Shareholders (April 30, 2023)
Report on Number of Shareholders (May 31, 2023)

Top 100 Stockholders
Top 100 Stockholders (Mar 31, 2018)
Top 100 Stockholders (Jun 30, 2018)
Top 100 Stockholders (Sept  30, 2018)
Top 100 Stockholders (Dec.  31, 2018​)
Top 100 Stockholders (​March 31, 2019)
Top 100 Stockholders (June 30, 2019)
Top 100 Stockholders (Sept. 30, 2019)
Top 100 Stockholders (Dec. 31, 2019)
Top 100 Stockholders (March 31, 2020)
Top 100 Stockholders (June 30, 2020)
Top 100 Stockholders (Sept. 30, 2020)
Top 100 Stockholders (Dec.31, 2020)
Top 100 Stockholders (March 31, 2021)
Top 100 Stockholders (June 30, 2021) 
Top 100 Stockholders (September 30, 2021)
Top 100 Stockholders (December 31, 2021)
Top 100 Stockholders (March 31, 2022)
​Top 100 Stockholders (June 30, 2022)
Top 100 Stockholders (September 30, 2022)
Top 100 Stockholders (December 31, 2022)
​Top 100 Stockholders (March 31, 2023)