Aegion Corp SC 13G and SC 13G/A reports

Location
17988 Edison Avenue, Chesterfield, MO
State of incorporation
DE
Fiscal year end
December 31
Data updated at
7/19/2024, 08:53 AM
Form type Sec Links Description Filing date Reporting date
SC 13G/A Report Mar 10, 2021
SC 13G/A Report Feb 16, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 12, 2021
SC 13G/A Report ROBECO INVESTMENT MANAGEMENT INC. Feb 12, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G Report Jan 25, 2021
SC 13G/A Report Feb 14, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G Report ROBECO INVESTMENT MANAGEMENT INC. Feb 10, 2020
SC 13G/A Report Feb 4, 2020
SC 13G/A Report Feb 14, 2019
SC 13G Report SCHEDULE 13G Feb 14, 2019
SC 13G/A Report Feb 11, 2019
SC 13G/A Report Feb 8, 2019
SC 13G/A Report SCHEDULE 13G/A Feb 8, 2019
SC 13G/A Report Jan 24, 2019
SC 13G/A Report Jun 11, 2018
SC 13G Report SCHEDULE 13G Feb 14, 2018
SC 13G/A Report Feb 14, 2018
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2018
SC 13G/A Report Feb 8, 2018
SC 13G/A Report Jan 19, 2018
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2017
SC 13G/A Report Feb 9, 2017
SC 13G/A Report Feb 6, 2017
SC 13G/A Report Jan 12, 2017
SC 13G/A Report May 10, 2016
SC 13G/A Report AEGN AS OF 12/31/2015 Feb 11, 2016
SC 13G/A Report Feb 10, 2016
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2016
SC 13G/A Report Jan 25, 2016
SC 13G/A Report AEGION CORP 03312015 Apr 9, 2015
SC 13G/A Report SCHEDULE 13G AMENDMENT FILING Feb 17, 2015
SC 13G/A Report AEGN AS OF 12/31/2014 Feb 13, 2015
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 13, 2015
SC 13G/A Report Feb 10, 2015
SC 13G Report SCHEDULE 13G Feb 9, 2015
SC 13G/A Report SCHEDULE 13G/A Feb 5, 2015
SC 13G/A Report AEGION CORP 12312014 Jan 29, 2015
SC 13G/A Report Jan 15, 2015
SC 13G Report SCHEDULE 13G HOLDINGS REPORT Jul 10, 2014
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 13, 2014
SC 13G Report SCHEDULE 13G Feb 12, 2014
SC 13G Report SCHEDULE 13G Feb 10, 2014
SC 13G/A Report Feb 10, 2014
SC 13G/A Report AEGN AS OF 12/31/2013 Feb 7, 2014
SC 13G/A Report AEGION CORP. Feb 4, 2014
SC 13G/A Report Jan 28, 2014
SC 13G/A Report Feb 22, 2013
SC 13G/A Report SCHEDULE 13G HOLDINGS REPORT AMENDMENT Feb 14, 2013
SC 13G Report SCHEDULE 13G Feb 11, 2013
SC 13G/A Report Feb 11, 2013
SC 13G/A Report Feb 8, 2013
SC 13G/A Report AEGN AS OF 12/31/2012 Feb 6, 2013
SC 13G/A Report AEGION CORP. Jan 31, 2013
SC 13G/A Report Feb 13, 2012
SC 13G Report AEGN AS OF 12/31/2011 Feb 10, 2012
SC 13G Report SCHEDULE 13G Feb 10, 2012
SC 13G Report Feb 7, 2012
SC 13G/A Report AEGION CORP. 12312011 Feb 6, 2012
SC 13G Report SC 13G Jan 31, 2012
SC 13G/A Report INSITUFORM TECHNOLOGIES, INC. Dec 12, 2011
SC 13G Report AEGION CORP. Dec 12, 2011
SC 13G/A Report FORM 13G Feb 14, 2011
SC 13G Report INSITUFORM TECHNOLOGIES, INC. Feb 11, 2011
SC 13G/A Report INSU AS OF 12/31/10 Feb 10, 2011
SC 13G/A Report Feb 4, 2011
SC 13G Report SC 13G Jun 23, 2010
SC 13G/A Report INSITUFORM TECHNOLOGIES Mar 10, 2010
SC 13G Report SC 13G Mar 9, 2010
SC 13G/A Report INSU AS OF 12/31/2009 Feb 12, 2010
SC 13G Report FORM 13G Feb 12, 2010
SC 13G/A Report INSITUFORM TECHNOLOGIES, INC. Feb 9, 2010
SC 13G/A Report INSITUFORM TECHNOLOGIES, INC. Feb 9, 2010
SC 13G Report SCHEDULE 13G Feb 8, 2010
SC 13G Report Jan 29, 2010