Manila Mining Corporation: Additional Listing

February 27, 2013 PSE MEMORANDUM NO. LA-0089-13 TO : The Investing Public SUBJECT : Manila Mining Corporation Additional Listing The Exchange approved on October 20, 2010, the application of MANILA MINING CORPORATION (the "Company") to list an additional 960,000,000 Class "A" common shares and 640,000,000 Class "B" common shares, or a total of 1,600,000,000 common shares, with a par value of P0.01 per share, to cover the Company's Stock Option Plan ("SOP"). The purchase price shall be 80% of the average closing price of the Company's Class "A" common shares for the ten (10) trading days immediately preceding the date of approval of the grant by the Company's Board of Directors. In this connection, please be advised that in a sworn Corporate Secretary's Certificate dated February 26, 2013, the Company certified that 4,800,000 Class "A" common shares and 3,200,000 Class "B" common shares have been availed of and fully paid under the Company's SOP. In view thereof, the listing of additional 4,800,000 Class "A" common shares and 3,200,000 Class "B" common shares availed of under the Company's SOP is set for Thursday, February 28, 2013 . This brings the number of common shares listed under the Company's SOP to a total of 395,400,000 Class "A" common shares and 263,600,000 Class "B" common shares. The designated Stock Transfer Agent is hereby authorized to record and register in its books the above number of shares. For your information and guidance. HTaIAC (SGD.) J.V. B. ZUO III OIC, Listings Department <http://www.pse.com.ph/resource/memos/2013/LA__2013-0089.pdf> last visited April 5, 2013.