YES. The Company discloses the direct and indirect shareholdings of major and substantial shareholders under the Information Statement (SEC Form 20-IS), Annual Report (SEC Form 17-A), Annual Corporate Governance Report (ACGR), SEC Form 23-B.  

The Company discloses any changes in the direct and indirect shareholdings of the major and substantial shareholders in accordance with the PSE and SEC rules. 

References:

1. Annual Report (SEC Form 17-A), Part 2 A.2 Page 20 - Holders

2. Definitive Information Statement (SEC Form 20-IS), Part I B Item 4 (d) - Security Ownership of Certain Record and Beneficial Owners

3. 2015 ACGR, Disclosure and Transparency/Ownership Structure, Page 53

4. Website - Investor Relations/Share Information

5. Website - Company Disclosures/Statement of Beneficial Ownership (SEC Form 23-A/B)