SPIL [SILICONWARE PRECISION INDUSTRIES CO] SC TO-T/A:
[] [Number: 1 Name of the Offeror: Advanced Semiconductor Engineering, Inc. Name of the company being acquired: Siliconware Precision Industries Co., Ltd. Code of the company being acquired: 2325 Subject: Announcement of the Offeror in relation to Expiration of the Tender Offers for Siliconware Precision Industries Co., Ltd.’s Common Shares Date of the occurrence of the affair: September 22, 2015 Year] [Advanced Semiconductor Engineering, Inc. IR Contact: Iris Wu, Manager irissh_wu@aseglobal.com Tel: +886.2.6636.5678 http://www.aseglobal.com Announcement of the Result of ASE’s Tender Offers for SPIL’s Common Shares and ADSs Common Shares SPIL ADSs ASE we U.S. Offer ROC Offer Taipei, Taiwan, R.O.C., September 22, 2015 — In connection with the offer to purchase, for cash, up to 779,000,000 common shares (“ ASE]