0001003550-99-000064 4 1 19990630 19990712 AMKOR TECHNOLOGY INC 0001047127 3674 231722724 DE 1231 4 34 000-29472 99662998 1345 ENTERPRISE DR WEST CHESTER PA 19380 6104319600 1345 ENTERPRISE DR WEST CHESTER PA 19380 KILGANNON MEMMA S 0001066669 OWNER 4 1345 ENTERPRISE DRIVE WEST CHESTER PA 19038 1345 ENTERPRISE DR WEST CHESTER PA 19038 4 1 000100355099000064-001-seq1-4.txt STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP