X0305 4/A 2012-05-10 2012-05-14 0 0000794323 LEVEL 3 COMMUNICATIONS INC LVLT 0001271837 STT CROSSING LTD ROGERS HOUSE 5 PRESIDENT JOHN KENNEDY STREET PORT LOUIS O4 04 MAURITIUS 0 0 1 0 0001139158 STT COMMUNICATIONS LTD 51 CUPPAGE ROAD #09-01 SINGAPORE 229469 0 0 1 0 0001219573 SINGAPORE TECHNOLOGIES TELEMEDIA PTE LTD 51 CUPPAGE ROAD #09-01 SINGAPORE 229469 0 0 1 0 0001021944 TEMASEK HOLDINGS (PRIVATE) LTD 60B ORCHARD ROAD #06-18 TOWER 2 THE ATRIUM@ORCHARD SINGAPORE 238891 0 0 1 0 Common Stock 2012-05-10 4 P 0 1328724 24.3564 A 51827317 D Common Stock 2012-05-11 4 P 0 19854 24.2168 A 51847171 D The purpose of this Amended Form 4 is solely to correctly categorize the transactions as open market purchases. All other information disclosed in the reporting person's original Form 4 filed with the Securities and Exchange Commission on May 14, 2012 was accurately reported. Temasek Holdings (Private) Limited ("Temasek") is the parent of Singapore Technologies Telemedia Pte Ltd, which is the direct parent of STT Communications Ltd ("STTC"), which is the parent of STT Crossing Ltd ("STT Crossing"), the designated filer. Because of the foregoing relationships, the direct and indirect parents of STT Crossing may be deemed to indirectly own the reported securities directly owned by STT Crossing. Temasek disclaims beneficial ownership of such securities except to the extent of its pecuniary interest therein. /s/ Stephen Geoffrey Miller, Director, STT Crossing Ltd 2012-05-15 /s/ Chan Jen Keet, Company Secretary, STT Communications Ltd 2012-05-15 /s/ Chan Jen Keet, Company Secretary, Singapore Technologies Telemedia Pte Ltd 2012-05-15 /s/ Chua Eu Jin, Authorised Signatory, Managing Director - Legal & Regulations and Managing Director - Americas, Temasek International Pte. Ltd. 2012-05-15