Top 100 Stockholders as of September 30, 2012

Oct 12, 2012 [Download]

Public Ownership Report for quarter ended September 30, 2012

          Oct 12, 2012 [Download]

Report on compliance with SEC Memorandum re: guidelines for the
assessment of the performance of Audit Committees; Board Audit
Committee (Circular No. 7300-2012)

          Oct 08, 2012 [Download]

Results of Annual Shareholders’ Meeting and Organizational Meeting of
Board of Directors (Circular No. 5810-2012)

          Aug 06, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities

          Aug 03, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities (Circular No. 5784-2012)

          Aug 03, 2012 [Download]

Definitive Information Statement for Annual Stockholders’ Meeting on
August 4, 2012, Record Date on July 4, 2012

          Jul 16, 2012 [Download]

Definitive Information Statement for Annual Stockholders’ Meeting on
August 4, 2012, Record Date on July 4, 2012 (Circular No. 5342-2012)

          Jul 16, 2012 [Download]

Top 100 Stockholders as of June 30, 2012

          Jul 11, 2012 [Download]

Preliminary Information Statement for Annual Stockholders’ Meeting
on August 4, 2012, Record Date on July 4, 2012

          Jun 29, 2012 [Download]

Preliminary Information Statement for Annual Stockholders’ Meeting
on August 4, 2012, Record Date on July 4, 2012 (Circular No. 4982-2012)

          Jun 29, 2012 [Download]

Annual Stockholders’ Meeting on August 4, 2012, Record Date on July 4,
2012 (Circular No. 4658-2012)

          Jun 18, 2012 [Download]

Amended 2011 Annual Report (Circular No. 4493-2012)

          Jun 08, 2012 [Download]

Revival of Listing Application of Yehey! Corporation with PSE (Circular No. 3929-2012)

          May 21, 2012 [Download]

Request for extension to file SEC Form 17-Q for the quarter ended March
31, 2012 (Circular No. 3773-2012)

          May 15, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities

          May 11, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities (Circular
No. 3600-2012)

          May 11, 2012 [Download]

Initial Statement of Beneficial Ownership of Securities (Circular No.
3478-2012)

          May 08, 2012 [Download]

Initial Statement of Beneficial Ownership of Securities (Circular No.
3478-2012)

          May 08, 2012 [Download]

Election of director (Circular No.  3330-2012)

          May 03, 2012 [Download]

Top 100 Stockholders as of March 31, 2012

          Apr 11, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities (Circular
No. 2550-2012)

          Apr 04, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities (Circular
No. 2550-2012)

          Apr 04, 2012 [Download]

Compliance Report on Corporate Governance for year 2011

          Apr 02, 2012 [Download]

Report by Owner of More Than Five Percent (Circular No. 2454-2012)

          Mar 30, 2012 [Download]

Report by Owner of More Than Five Percent (Circular No. 2454-2012)

          Mar 30, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities

          Feb 17, 2012 [Download]

Statement of Changes in Beneficial Ownership of Securities (Circular
No. 1412-2012)

          Feb 17, 2012 [Download]

Certifications on Compliance with Manual on Corporate Governance and
attendance of members of Board of Directors for year 2011 (Circular
No. 0912-2012)

          Jan 31, 2012 [Download]

Change in beneficial ownership in LR (Circular No. 0678-2012)

          Jan 26, 2012 [Download]

Top 100 Stockholders as of December 31, 2011

          Jan 13, 2012 [Download]