<SEC-DOCUMENT>0001437749-17-007421-index.html : 20170428 <SEC-HEADER>0001437749-17-007421.hdr.sgml : 20170428 <ACCEPTANCE-DATETIME>20170428134211 ACCESSION NUMBER: 0001437749-17-007421 CONFORMED SUBMISSION TYPE: S-8 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20170428 DATE AS OF CHANGE: 20170428 EFFECTIVENESS DATE: 20170428 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Aegion Corp CENTRAL INDEX KEY: 0000353020 STANDARD INDUSTRIAL CLASSIFICATION: WATER, SEWER, PIPELINE, COMM AND POWER LINE CONSTRUCTION [1623] IRS NUMBER: 133032158 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 SEC ACT: 1933 Act SEC FILE NUMBER: 333-217531 FILM NUMBER: 17793885 BUSINESS ADDRESS: STREET 1: 17988 EDISON AVENUE CITY: CHESTERFIELD STATE: MO ZIP: 63005 BUSINESS PHONE: 6365308000 MAIL ADDRESS: STREET 1: 17988 EDISON AVENUE CITY: CHESTERFIELD STATE: MO ZIP: 63005 FORMER COMPANY: FORMER CONFORMED NAME: INSITUFORM TECHNOLOGIES INC DATE OF NAME CHANGE: 19930617 FORMER COMPANY: FORMER CONFORMED NAME: INSITUFORM OF NORTH AMERICA INC/TN/ DATE OF NAME CHANGE: 19930617 FORMER COMPANY: FORMER CONFORMED NAME: INSITUFORM OF NORTH AMERICA INC DATE OF NAME CHANGE: 19921217 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 <SEQUENCE>1 <FILENAME>aegn20170427_s8.htm <DESCRIPTION>FORM S-8 <TEXT> Document 1 - file: aegn20170427_s8.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-5.1 <SEQUENCE>2 <FILENAME>ex5-1.htm <DESCRIPTION>EXHIBIT 5.1 <TEXT> Document 2 - file: ex5-1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23.1 <SEQUENCE>3 <FILENAME>ex23-1.htm <DESCRIPTION>EXHIBIT 23.1 <TEXT> Document 3 - file: ex23-1.htm
</DOCUMENT> </SEC-DOCUMENT>