ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A: (Original Filing)

[] [Tender Offer for Common Shares of SPIL at NT$45.00 per share by ASE Tender Offer Completion Date on September 22, 2015 ASE Reminds All Shareholders of SPIL to Actively Participate in the Tender Information about this Tender Offer Advanced Semiconductor Engineering, Inc. (TAIEX: 2311, “ASE”) has made tender offer for common shares (“Common Shares”) of Siliconware Precision Industries Co., Ltd.]

By | 2016-03-20T11:37:18+00:00 September 3rd, 2015|Categories: ASX, Chinese Stocks, SEC Original|Tags: , , , , , |0 Comments

ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A:

[] [Tender Offer for Common Shares of SPIL at NT$45.00 per share by ASE Tender Offer Completion Date on September 22, 2015 ASE Reminds All Shareholders of SPIL to Actively Participate in the Tender Information about this Tender Offer Advanced Semiconductor Engineering, Inc. (TAIEX: 2311, “ASE”) has made tender offer for common shares (“Common Shares”) of Siliconware Precision Industries Co., Ltd.]

By | 2016-03-20T11:38:37+00:00 September 3rd, 2015|Categories: ASX, Chinese Stocks, Webplus ver|Tags: , , , , , |0 Comments

SPIL [SILICONWARE PRECISION INDUSTRIES CO] SC TO-T/A: (Original Filing)

[SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE PRECISION INDUSTRIES CO., LTD. (Name of Subject Company (Issuer)) ADVANCED SEMICONDUCTOR ENGINEERING, INC. (Offeror) American Depositary Shares, Each Representing Five Common Shares, (Title of Class of Securities) 827084864 (American Depositary Shares) (CUSIP Number of Class of Securities) TW0002325008 (Common Shares) (ISIN Number of Class of Securities) Joseph Tung (Name, Address and Telephone] [Condition"). In addition, the U.S. Offer is subject to the conditions set forth in "The Offer—Section 14—Conditions to the U.S. Offer". This U.S. Offer to Purchase and the related ADS Letter of Transmittal and Common Share Form of Acceptance contain important information, and you should carefully read both in their entirety before making a decision with respect to the U.S.] [QuickLinks -- Click here to rapidly navigate through this document AMENDED AND RESTATED ADS LETTER OF TRANSMITTAL To Tender American Depositary Shares of by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver this properly completed and duly executed] [QuickLinks -- Click here to rapidly navigate through this document COMMON SHARE FORM OF ACCEPTANCE To Tender Common Shares of Siliconware Precision Industries Co., Ltd. by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver] [QuickLinks -- Click here to rapidly navigate through this document of for by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED Please note that The Depository Trust Company and its participants, including the custodians for Euroclear and Clearstream, will establish their own cut-off] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash Outstanding American Depositary Shares and of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,]

By | 2016-03-22T08:50:28+00:00 September 1st, 2015|Categories: Chinese Stocks, SEC Original, SPIL|Tags: , , , , , |0 Comments

SPIL [SILICONWARE PRECISION INDUSTRIES CO] SC TO-T/A: SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE

[SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE PRECISION INDUSTRIES CO., LTD. (Name of Subject Company (Issuer)) ADVANCED SEMICONDUCTOR ENGINEERING, INC. (Offeror) American Depositary Shares, Each Representing Five Common Shares, (Title of Class of Securities) 827084864 (American Depositary Shares) (CUSIP Number of Class of Securities) TW0002325008 (Common Shares) (ISIN Number of Class of Securities) Joseph Tung (Name, Address and Telephone] [Condition"). In addition, the U.S. Offer is subject to the conditions set forth in "The Offer—Section 14—Conditions to the U.S. Offer". This U.S. Offer to Purchase and the related ADS Letter of Transmittal and Common Share Form of Acceptance contain important information, and you should carefully read both in their entirety before making a decision with respect to the U.S.] [QuickLinks -- Click here to rapidly navigate through this document AMENDED AND RESTATED ADS LETTER OF TRANSMITTAL To Tender American Depositary Shares of by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver this properly completed and duly executed] [QuickLinks -- Click here to rapidly navigate through this document COMMON SHARE FORM OF ACCEPTANCE To Tender Common Shares of Siliconware Precision Industries Co., Ltd. by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver] [QuickLinks -- Click here to rapidly navigate through this document of for by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED Please note that The Depository Trust Company and its participants, including the custodians for Euroclear and Clearstream, will establish their own cut-off] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash Outstanding American Depositary Shares and of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,]

By | 2016-03-22T08:51:51+00:00 September 1st, 2015|Categories: Chinese Stocks, SPIL, Webplus ver|Tags: , , , , , |0 Comments

ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A: (Original Filing)

[SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE PRECISION INDUSTRIES CO., LTD. (Name of Subject Company (Issuer)) ADVANCED SEMICONDUCTOR ENGINEERING, INC. (Offeror) American Depositary Shares, Each Representing Five Common Shares, (Title of Class of Securities) 827084864 (American Depositary Shares) (CUSIP Number of Class of Securities) TW0002325008 (Common Shares) (ISIN Number of Class of Securities) Joseph Tung (Name, Address and Telephone] [Condition"). In addition, the U.S. Offer is subject to the conditions set forth in "The Offer—Section 14—Conditions to the U.S. Offer". This U.S. Offer to Purchase and the related ADS Letter of Transmittal and Common Share Form of Acceptance contain important information, and you should carefully read both in their entirety before making a decision with respect to the U.S.] [QuickLinks -- Click here to rapidly navigate through this document AMENDED AND RESTATED ADS LETTER OF TRANSMITTAL To Tender American Depositary Shares of by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver this properly completed and duly executed] [QuickLinks -- Click here to rapidly navigate through this document COMMON SHARE FORM OF ACCEPTANCE To Tender Common Shares of Siliconware Precision Industries Co., Ltd. by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver] [QuickLinks -- Click here to rapidly navigate through this document of for by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED Please note that The Depository Trust Company and its participants, including the custodians for Euroclear and Clearstream, will establish their own cut-off] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash Outstanding American Depositary Shares and of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,]

By | 2016-03-20T11:46:28+00:00 September 1st, 2015|Categories: ASX, Chinese Stocks, SEC Original|Tags: , , , , , |0 Comments

ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A: SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE

[SCHEDULE TO/A (RULE 14d-100) Tender Offer Statement SILICONWARE PRECISION INDUSTRIES CO., LTD. (Name of Subject Company (Issuer)) ADVANCED SEMICONDUCTOR ENGINEERING, INC. (Offeror) American Depositary Shares, Each Representing Five Common Shares, (Title of Class of Securities) 827084864 (American Depositary Shares) (CUSIP Number of Class of Securities) TW0002325008 (Common Shares) (ISIN Number of Class of Securities) Joseph Tung (Name, Address and Telephone] [Condition"). In addition, the U.S. Offer is subject to the conditions set forth in "The Offer—Section 14—Conditions to the U.S. Offer". This U.S. Offer to Purchase and the related ADS Letter of Transmittal and Common Share Form of Acceptance contain important information, and you should carefully read both in their entirety before making a decision with respect to the U.S.] [QuickLinks -- Click here to rapidly navigate through this document AMENDED AND RESTATED ADS LETTER OF TRANSMITTAL To Tender American Depositary Shares of by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver this properly completed and duly executed] [QuickLinks -- Click here to rapidly navigate through this document COMMON SHARE FORM OF ACCEPTANCE To Tender Common Shares of Siliconware Precision Industries Co., Ltd. by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED NO GUARANTEED DELIVERY Please deliver] [QuickLinks -- Click here to rapidly navigate through this document of for by THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015, UNLESS THE U.S. OFFER IS EXTENDED Please note that The Depository Trust Company and its participants, including the custodians for Euroclear and Clearstream, will establish their own cut-off] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash Outstanding American Depositary Shares and of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,] [QuickLinks -- Click here to rapidly navigate through this document Amended and Restated U.S. Offer to Purchase for Cash of Siliconware Precision Industries Co., Ltd. for NT$225.00 Per American Depositary Share (Payable in U.S. Dollars) and by Advanced Semiconductor Engineering, Inc. THE U.S. OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 1:30 A.M., NEW YORK CITY TIME, ON SEPTEMBER 22, 2015,]

By | 2016-03-20T11:48:33+00:00 September 1st, 2015|Categories: ASX, Chinese Stocks, Webplus ver|Tags: , , , , , |0 Comments

SPIL [SILICONWARE PRECISION INDUSTRIES CO] SC TO-T/A: (Original Filing)

[] [Advanced Semiconductor Engineering, Inc. IR Contact: Iris Wu, Manager irissh_wu@aseglobal.com Tel: +886.2.6636.5678 http://www.aseglobal.com ASE’s Response to the Comment from SPIL on ASE’s Tender Offer and the Strategic Alliance Between SPIL and Hon Hai Precision Ind. Co., Ltd. by Entering Into LOI ASE we SPIL Tender Offer Hon Hai Hon Hai Deal Taipei, Taiwan, R.O.C., August 28, 2015 — Advanced Semiconductor]

By | 2016-03-22T08:53:20+00:00 August 28th, 2015|Categories: Chinese Stocks, SEC Original, SPIL|Tags: , , , , , |0 Comments

SPIL [SILICONWARE PRECISION INDUSTRIES CO] SC TO-T/A:

[] [Advanced Semiconductor Engineering, Inc. IR Contact: Iris Wu, Manager irissh_wu@aseglobal.com Tel: +886.2.6636.5678 http://www.aseglobal.com ASE’s Response to the Comment from SPIL on ASE’s Tender Offer and the Strategic Alliance Between SPIL and Hon Hai Precision Ind. Co., Ltd. by Entering Into LOI ASE we SPIL Tender Offer Hon Hai Hon Hai Deal Taipei, Taiwan, R.O.C., August 28, 2015 — Advanced Semiconductor]

By | 2016-03-22T08:54:28+00:00 August 28th, 2015|Categories: Chinese Stocks, SPIL, Webplus ver|Tags: , , , , , |0 Comments

ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A: (Original Filing)

[] [Advanced Semiconductor Engineering, Inc. IR Contact: Iris Wu, Manager irissh_wu@aseglobal.com Tel: +886.2.6636.5678 http://www.aseglobal.com ASE’s Response to the Comment from SPIL on ASE’s Tender Offer and the Strategic Alliance Between SPIL and Hon Hai Precision Ind. Co., Ltd. by Entering Into LOI ASE we SPIL Tender Offer Hon Hai Hon Hai Deal Taipei, Taiwan, R.O.C., August 28, 2015 — Advanced Semiconductor]

By | 2016-03-20T11:50:36+00:00 August 28th, 2015|Categories: ASX, Chinese Stocks, SEC Original|Tags: , , , , , |0 Comments

ASX [ADVANCED SEMICONDUCTOR ENGINEERING] SC TO-T/A:

[] [Advanced Semiconductor Engineering, Inc. IR Contact: Iris Wu, Manager irissh_wu@aseglobal.com Tel: +886.2.6636.5678 http://www.aseglobal.com ASE’s Response to the Comment from SPIL on ASE’s Tender Offer and the Strategic Alliance Between SPIL and Hon Hai Precision Ind. Co., Ltd. by Entering Into LOI ASE we SPIL Tender Offer Hon Hai Hon Hai Deal Taipei, Taiwan, R.O.C., August 28, 2015 — Advanced Semiconductor]

By | 2016-03-20T11:51:34+00:00 August 28th, 2015|Categories: ASX, Chinese Stocks, Webplus ver|Tags: , , , , , |0 Comments
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