Aegion Corp

Industry
Water, Sewer, Pipeline, Comm & Power Line Construction (Office Of Real Estate & Construction)
Business address
17988 Edison Avenue, Chesterfield, MO, 63005
State of incorporation
DE
Fiscal year end
31 December
Former names
INSITUFORM TECHNOLOGIES INC (to 26 Oct 2011)
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Aegion Corp has filed 1,352 SEC EDGAR filings since 14 Feb 1994

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
15-12B Open Document Open Filing 15-12B 26 May 2021 001-35328
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
4 Open Document Open Filing 19 May 2021 17 May 2021
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-134244
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-64690
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-64688
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 033-63953
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 033-82488
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-231198
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-224650
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-217532
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-217531
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-211131
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-211130
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-190315
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-134252
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-134251
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-66712
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 3 19 May 2021 333-66714
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-173779
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-154711
S-8 POS Open Document Open Filing POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-159971
8-K Open Document | Data Open Filing CURRENT REPORT 17 May 2021 17 May 2021 001-35328
25-NSE Open Document Open Filing 17 May 2021 000-10786
4 Open Document Open Filing FORM 4 14 May 2021 13 May 2021
8-K Open Document | Data Open Filing CURRENT REPORT 14 May 2021 14 May 2021 001-35328
4 Open Document Open Filing FORM 4 11 May 2021 10 May 2021
10-Q Open Document | Data Open Filing FORM 10-Q 10 May 2021 31 Mar 2021 001-35328
8-K Open Document | Data Open Filing CURRENT REPORT 07 May 2021 07 May 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 28 Apr 2021 001-35328
8-K Open Document | Data Open Filing CURRENT REPORT 28 Apr 2021 28 Apr 2021 001-35328
DEFR14A Open Document Open Filing DEFR14A 19 Apr 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 14 Apr 2021 001-35328
8-K Open Document Open Filing CURRENT REPORT 14 Apr 2021 13 Apr 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 14 Apr 2021 001-35328
4 Open Document Open Filing FORM 4 05 Apr 2021 01 Apr 2021
4 Open Document Open Filing FORM 4 05 Apr 2021 01 Apr 2021
DEFM14A Open Document Open Filing DEFM14A 01 Apr 2021 001-35328
8-K Open Document Open Filing CURRENT REPORT 22 Mar 2021 22 Mar 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 22 Mar 2021 001-35328
4 Open Document Open Filing FORM 4 17 Mar 2021 15 Mar 2021
8-K/A Open Document Open Filing AMENDMENT NO. 1 TO FORM 8-K 15 Mar 2021 13 Mar 2021 001-35328
DEFA14A Open Document Open Filing AMENDMENT NO. 1 TO FORM 8-K 15 Mar 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 15 Mar 2021 001-35328
8-K Open Document Open Filing CURRENT REPORT 15 Mar 2021 13 Mar 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 15 Mar 2021 001-35328
PREM14A Open Document Open Filing PREM14A 15 Mar 2021 15 Mar 2021 001-35328
8-K Open Document Open Filing CURRENT REPORT 12 Mar 2021 12 Mar 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 12 Mar 2021 001-35328
10-K Open Document | Data Open Filing FORM 10-K 10 Mar 2021 31 Dec 2020 001-35328
SC 13G/A Open Document Open Filing 10 Mar 2021 005-35120
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 10 Mar 2021 001-35328
8-K Open Document | Data Open Filing CURRENT REPORT 10 Mar 2021 10 Mar 2021 001-35328
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021
4 Open Document Open Filing FORM 4 25 Feb 2021 23 Feb 2021
4 Open Document Open Filing FORM 4 23 Feb 2021 19 Feb 2021
4 Open Document Open Filing FORM 4 23 Feb 2021 19 Feb 2021
4 Open Document Open Filing FORM 4 23 Feb 2021 19 Feb 2021
4 Open Document Open Filing FORM 4 23 Feb 2021 19 Feb 2021
4 Open Document Open Filing FORM 4 23 Feb 2021 23 Feb 2021
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 18 Feb 2021 001-35328
8-K Open Document Open Filing CURRENT REPORT 17 Feb 2021 16 Feb 2021 001-35328
DEFA14A Open Document Open Filing CURRENT REPORT 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open Document Open Filing 17 Feb 2021 001-35328
SC 13G/A Open Document Open Filing 16 Feb 2021 005-35120
DEFA14A Open Document Open Filing SOLICITING MATERIAL PURSUANT TO RULE 14A-12 UNDER THE EXCHANGE ACT 16 Feb 2021 001-35328
8-K Open Document | Data Open Filing 16 Feb 2021 16 Feb 2021 001-35328
SC 13G/A Open Document Open Filing SEC SCHEDULE 13G 12 Feb 2021 005-35120
SC 13G/A Open Document Open Filing ROBECO INVESTMENT MANAGEMENT INC. 12 Feb 2021 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 10 Feb 2021 005-35120
SC 13G Open Document Open Filing 25 Jan 2021 005-35120
4 Open Document Open Filing FORM 4 04 Jan 2021 01 Jan 2021
4 Open Document Open Filing FORM 4 04 Jan 2021 01 Jan 2021
8-K Open Document | Data Open Filing FORM 8-K 14 Dec 2020 08 Dec 2020 001-35328
4 Open Document Open Filing FORM 4 09 Dec 2020 07 Dec 2020
8-K Open Document | Data Open Filing FORM 8-K 01 Dec 2020 24 Nov 2020 001-35328
4 Open Document Open Filing FORM 4 24 Nov 2020 24 Nov 2020
4 Open Document Open Filing FORM 4 17 Nov 2020 15 Nov 2020
4 Open Document Open Filing FORM 4 17 Nov 2020 15 Nov 2020
4 Open Document Open Filing FORM 4 17 Nov 2020 15 Nov 2020
4 Open Document Open Filing FORM 4 17 Nov 2020 15 Nov 2020
4 Open Document Open Filing FORM 4 17 Nov 2020 15 Nov 2020
10-Q Open Document | Data Open Filing FORM 10-Q 30 Oct 2020 30 Sep 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 29 Oct 2020 28 Oct 2020 001-35328
4 Open Document Open Filing FORM 4 05 Oct 2020 01 Oct 2020
4 Open Document Open Filing FORM 4 02 Oct 2020 01 Oct 2020
8-K Open Document | Data Open Filing FORM 8-K 22 Sep 2020 22 Sep 2020 001-35328
4 Open Document Open Filing FORM 4 03 Sep 2020 02 Sep 2020
4 Open Document Open Filing FORM 4 03 Sep 2020 02 Sep 2020
8-K Open Document | Data Open Filing FORM 8-K 03 Sep 2020 02 Sep 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 03 Aug 2020 30 Jul 2020 001-35328
10-Q Open Document | Data Open Filing FORM 10-Q 31 Jul 2020 30 Jun 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 30 Jul 2020 29 Jul 2020 001-35328
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020
8-K Open Document | Data Open Filing FORM 8-K 02 Jul 2020 26 Jun 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 10 Jun 2020 10 Jun 2020 001-35328
UPLOAD Open Document Open Filing 28 May 2020
SD Open Document Open Filing FORM SD 28 May 2020 001-35328
CORRESP Open Document Open Filing 26 May 2020
UPLOAD Open Document Open Filing 13 May 2020
8-K Open Document | Data Open Filing FORM 8-K 05 May 2020 29 Apr 2020 001-35328
10-Q Open Document | Data Open Filing FORM 10-Q 01 May 2020 31 Mar 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 24 Apr 2020 22 Apr 2020 001-35328
4 Open Document Open Filing FORM 4 24 Apr 2020 22 Apr 2020
4 Open Document Open Filing FORM 4 24 Apr 2020 22 Apr 2020
4 Open Document Open Filing FORM 4 24 Apr 2020 22 Apr 2020
4 Open Document Open Filing FORM 4 23 Apr 2020 22 Apr 2020
4 Open Document Open Filing FORM 4 23 Apr 2020 22 Apr 2020
4 Open Document Open Filing FORM 4 23 Apr 2020 22 Apr 2020
DEFA14A Open Document Open Filing FORM DEFA14A 13 Apr 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 26 Mar 2020 20 Mar 2020 001-35328
4 Open Document Open Filing FORM 4 13 Mar 2020 11 Mar 2020
4 Open Document Open Filing FORM 4 12 Mar 2020 10 Mar 2020
DEFA14A Open Document Open Filing FORM DEFA14A 06 Mar 2020 001-35328
DEF 14A Open Document Open Filing FORM DEF 14A 06 Mar 2020 22 Apr 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 04 Mar 2020 04 Mar 2020 001-35328
8-K Open Document | Data Open Filing FORM 8-K 02 Mar 2020 26 Feb 2020 001-35328
10-K Open Document | Data Open Filing FORM 10-K 02 Mar 2020 31 Dec 2019 001-35328
8-K Open Document | Data Open Filing FORM 8-K 28 Feb 2020 24 Feb 2020 001-35328
4 Open Document Open Filing FORM 4 25 Feb 2020 22 Feb 2020
4 Open Document Open Filing FORM 4 24 Feb 2020 22 Feb 2020
4 Open Document Open Filing FORM 4 24 Feb 2020 22 Feb 2020
4 Open Document Open Filing FORM 4 24 Feb 2020 22 Feb 2020
4 Open Document Open Filing FORM 4 24 Feb 2020 22 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
4 Open Document Open Filing FORM 4 19 Feb 2020 17 Feb 2020
SC 13G/A Open Document Open Filing 14 Feb 2020 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 12 Feb 2020 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 12 Feb 2020 005-35120
SC 13G Open Document Open Filing ROBECO INVESTMENT MANAGEMENT INC. 10 Feb 2020 005-35120
SC 13G/A Open Document Open Filing 04 Feb 2020 005-35120
4 Open Document Open Filing FORM 4 03 Jan 2020 01 Jan 2020
4 Open Document Open Filing FORM 4 03 Jan 2020 01 Jan 2020
8-K Open Document | Data Open Filing FORM 8-K 17 Dec 2019 16 Dec 2019 001-35328
4 Open Document Open Filing FORM 4 11 Dec 2019 09 Dec 2019
8-K Open Document | Data Open Filing FORM 8-K 05 Nov 2019 30 Oct 2019 001-35328
10-Q Open Document | Data Open Filing FORM 10-Q 01 Nov 2019 30 Sep 2019 001-35328
4 Open Document Open Filing FORM 4 10 Oct 2019 08 Oct 2019
4 Open Document Open Filing FORM 4 03 Oct 2019 01 Oct 2019
4 Open Document Open Filing FORM 4 03 Oct 2019 01 Oct 2019
8-K Open Document | Data Open Filing FORM 8-K 19 Sep 2019 19 Sep 2019 001-35328
4 Open Document Open Filing FORM 4 06 Sep 2019 04 Sep 2019
8-K Open Document | Data Open Filing FORM 8-K 06 Aug 2019 31 Jul 2019 001-35328
10-Q Open Document | Data Open Filing FORM 10-Q 02 Aug 2019 30 Jun 2019 001-35328
8-K Open Document Open Filing FORM 8-K 01 Aug 2019 01 Aug 2019 001-35328
4 Open Document Open Filing FORM 4 03 Jul 2019 01 Jul 2019
4 Open Document Open Filing FORM 4 03 Jul 2019 01 Jul 2019
8-K Open Document Open Filing FORM 8-K 28 Jun 2019 24 Jun 2019 001-35328
4 Open Document Open Filing FORM 4 25 Jun 2019 24 Jun 2019
3 Open Document Open Filing FORM 3 24 Jun 2019 24 Jun 2019
8-K/A Open Document Open Filing FORM 8-K/A 18 Jun 2019 18 Jun 2019 001-35328
8-K Open Document Open Filing FORM 8-K 12 Jun 2019 12 Jun 2019 001-35328
SD Open Document Open Filing FORM SD (2018) 13 May 2019 001-35328
8-K Open Document Open Filing 8-K (2019 Q1 EARNINGS RELEASE & TRANSCRIPT) 06 May 2019 01 May 2019 001-35328
S-8 Open Document Open Filing S-8 (2019 REGISTRATION STATEMENT) 03 May 2019 333-231198
10-Q Open Document | Data Open Filing 10-Q 03 May 2019 31 Mar 2019 001-35328
8-K Open Document Open Filing 8-K (2018 SEGMENT REVISIONS) 01 May 2019 01 May 2019 001-35328
4 Open Document Open Filing FORM 4 26 Apr 2019 25 Apr 2019
4 Open Document Open Filing FORM 4 26 Apr 2019 24 Apr 2019
8-K Open Document Open Filing 8-K (2019 ANNUAL MEETING RESULTS) 26 Apr 2019 24 Apr 2019 001-35328
4 Open Document Open Filing FORM 4 26 Apr 2019 24 Apr 2019
4 Open Document Open Filing FORM 4 25 Apr 2019 24 Apr 2019
4 Open Document Open Filing FORM 4 25 Apr 2019 24 Apr 2019
4 Open Document Open Filing FORM 4 25 Apr 2019 24 Apr 2019
4 Open Document Open Filing FORM 4 25 Apr 2019 24 Apr 2019
4 Open Document Open Filing FORM 4 03 Apr 2019 01 Apr 2019
4 Open Document Open Filing FORM 4 02 Apr 2019 01 Apr 2019
DEF 14A Open Document Open Filing FORM DEF 14A 06 Mar 2019 24 Apr 2019 001-35328
8-K Open Document Open Filing 8-K (2018 Q4 PR & TRANSCRIPT) 04 Mar 2019 27 Feb 2019 001-35328
CT ORDER Open Document Open Filing 01 Mar 2019 001-35328
10-K Open Document | Data Open Filing 10-K 01 Mar 2019 31 Dec 2018 001-35328
4 Open Document Open Filing FORM 4 26 Feb 2019 24 Feb 2019
4 Open Document Open Filing FORM 4 26 Feb 2019 24 Feb 2019
4/A Open Document Open Filing FORM 4 26 Feb 2019 18 Feb 2019
4 Open Document Open Filing FORM 4 26 Feb 2019 24 Feb 2019
4 Open Document Open Filing FORM 4 26 Feb 2019 24 Feb 2019
4 Open Document Open Filing FORM 4 26 Feb 2019 24 Feb 2019
4 Open Document Open Filing FORM 4 25 Feb 2019 21 Feb 2019
4 Open Document Open Filing FORM 4 22 Feb 2019 21 Feb 2019
4 Open Document Open Filing FORM 4 21 Feb 2019 20 Feb 2019
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019
SC 13G/A Open Document Open Filing 14 Feb 2019 005-35120
SC 13G Open Document Open Filing SCHEDULE 13G 14 Feb 2019 005-35120
SC 13G/A Open Document Open Filing 11 Feb 2019 005-35120
SC 13G/A Open Document Open Filing 08 Feb 2019 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 08 Feb 2019 005-35120
SC 13G/A Open Document Open Filing 24 Jan 2019 005-35120
4 Open Document Open Filing FORM 4 03 Jan 2019 01 Jan 2019
4 Open Document Open Filing FORM 4 03 Jan 2019 01 Jan 2019
8-K Open Document Open Filing 8-K (3RD AMEND TO CREDIT AGREE & K. YOUNG APPT) 14 Dec 2018 12 Dec 2018 001-35328
8-K Open Document Open Filing 8-K (NEW 2019 STOCK REPURCHASE PROGRAM) 10 Dec 2018 10 Dec 2018 001-35328
4 Open Document Open Filing FORM 4 19 Nov 2018 16 Nov 2018
4 Open Document Open Filing FORM 4 13 Nov 2018 09 Nov 2018
8-K Open Document Open Filing 8-K (2018 Q3 EARNINGS PR & TRANSCRIPT) 05 Nov 2018 30 Oct 2018 001-35328
10-Q Open Document | Data Open Filing 10-Q 02 Nov 2018 30 Sep 2018 001-35328
8-K Open Document Open Filing 8-K (AMEND, TO 2017 RESTRUCTURING) 01 Nov 2018 26 Oct 2018 001-35328
8-K Open Document Open Filing 8-K (2018 Q3 EARNINGS SLIDES) 31 Oct 2018 31 Oct 2018 001-35328
4 Open Document Open Filing FORM 4 04 Oct 2018 01 Oct 2018
4 Open Document Open Filing FORM 4 03 Oct 2018 01 Oct 2018
8-K Open Document Open Filing 8-K (SALE OF BAYOU PIPE COATING) 07 Sep 2018 07 Sep 2018 001-35328
8-K Open Document Open Filing 8-K (2018 SUMMER INVESTOR BOOK) 08 Aug 2018 08 Aug 2018 001-35328
8-K Open Document Open Filing FORM 8-K (2018 Q2 EARNINGS PR & TRANSCRIPT) 07 Aug 2018 07 Aug 2018 001-35328
10-Q Open Document | Data Open Filing 10-Q 02 Aug 2018 30 Jun 2018 001-35328
8-K Open Document Open Filing 8-K - 2018 Q2 EARNINGS SLIDES 02 Aug 2018 02 Aug 2018 001-35328
4 Open Document Open Filing FORM 4 03 Jul 2018 01 Jul 2018
4 Open Document Open Filing FORM 4 03 Jul 2018 01 Jul 2018
SC 13G/A Open Document Open Filing 11 Jun 2018 005-35120
8-K Open Document Open Filing 8-K - (2018 SUMMER INVESTOR BOOK) 11 Jun 2018 11 Jun 2018 001-35328
SD Open Document Open Filing FORM SD (REPORTING PERIOD 2017) 24 May 2018 001-35328
4 Open Document Open Filing FORM 4 14 May 2018 07 May 2018
4 Open Document Open Filing FORM 4 11 May 2018 10 May 2018
3 Open Document Open Filing FORM 3 08 May 2018 04 May 2018
8-K Open Document Open Filing 8-K (2018 Q1 EARNINGS PR AND TRANSCRIPT) 08 May 2018 02 May 2018 001-35328
S-8 Open Document Open Filing S-8 (REGISTRATION STATEMENT) 03 May 2018 333-224650
10-Q Open Document | Data Open Filing 10-Q 03 May 2018 31 Mar 2018 001-35328
8-K Open Document Open Filing 8-K (2018 Q1 EARNINGS SLIDES) 03 May 2018 03 May 2018 001-35328
8-K Open Document Open Filing 8-K 27 Apr 2018 27 Apr 2018 001-35328
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
4 Open Document Open Filing FORM 4 27 Apr 2018 25 Apr 2018
8-K Open Document Open Filing FORM 8-K (2018 ANNUAL MEETING RESULTS) 26 Apr 2018 25 Apr 2018 001-35328
3 Open Document Open Filing FORM 3 25 Apr 2018 17 Apr 2018
4 Open Document Open Filing FORM 4 25 Apr 2018 23 Apr 2018
8-K Open Document Open Filing 8-K - APPOINTMENT OF CFO 19 Apr 2018 16 Apr 2018 001-35328
CT ORDER Open Document Open Filing 13 Apr 2018 001-35328
4 Open Document Open Filing FORM 4 03 Apr 2018 01 Apr 2018
4 Open Document Open Filing FORM 4 03 Apr 2018 01 Apr 2018
DEF 14A Open Document Open Filing FORM DEF 14A 16 Mar 2018 25 Apr 2018 001-35328
4 Open Document Open Filing F 13 Mar 2018 09 Mar 2018
4 Open Document Open Filing FORM 4 13 Mar 2018 12 Mar 2018
8-K Open Document Open Filing 8-K - (2018 SPRING INVESTOR BOOK) 13 Mar 2018 13 Mar 2018 001-35328
8-K Open Document Open Filing FORM 8-K (2017 Q4 EARNINGS PR & TRANSCRIPT) 06 Mar 2018 28 Feb 2018 001-35328
4 Open Document Open Filing FORM 4 05 Mar 2018 02 Mar 2018
10-K Open Document | Data Open Filing 10-K 01 Mar 2018 31 Dec 2017 001-35328
8-K Open Document Open Filing 8-K (2017 Q4 EARNINGS SLIDES) 01 Mar 2018 01 Mar 2018 001-35328
8-K Open Document Open Filing 8-K (SECOND AMENDMENT TO CREDIT AGREEMENT) 01 Mar 2018 27 Feb 2018 001-35328
4/A Open Document Open Filing FORM 4/A 28 Feb 2018 18 Feb 2018
4 Open Document Open Filing FORM 4 21 Feb 2018 18 Feb 2018
4 Open Document Open Filing FORM 4 21 Feb 2018 19 Feb 2018
4 Open Document Open Filing FORM 4 21 Feb 2018 18 Feb 2018
4 Open Document Open Filing FORM 4 21 Feb 2018 18 Feb 2018
SC 13G Open Document Open Filing SCHEDULE 13G 14 Feb 2018 005-35120
SC 13G/A Open Document Open Filing 14 Feb 2018 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 09 Feb 2018 005-35120
SC 13G/A Open Document Open Filing 08 Feb 2018 005-35120
SC 13G/A Open Document Open Filing 19 Jan 2018 005-35120
4 Open Document Open Filing FORM 4 09 Jan 2018 27 Dec 2017
4 Open Document Open Filing FORM 4 03 Jan 2018 01 Jan 2018
4 Open Document Open Filing FORM 4 03 Jan 2018 30 Dec 2017
4 Open Document Open Filing FORM 4 03 Jan 2018 30 Dec 2017
4 Open Document Open Filing FORM 4 03 Jan 2018 01 Jan 2018
4 Open Document Open Filing FORM 03 Jan 2018 30 Dec 2017
8-K Open Document Open Filing FORM 8-K (FIRST AMENDMENT TO CREDIT AGREEMENT) 06 Dec 2017 30 Nov 2017 001-35328
4 Open Document Open Filing FORM 4 01 Dec 2017 29 Nov 2017
8-K Open Document Open Filing 8-K (DEPARTURE OF CERTAIN OFFICERS - D. MARTIN) 20 Nov 2017 20 Nov 2017 001-35328
8-K Open Document Open Filing FORM 8-K (FALL 2017 INVESTOR BOOK) 13 Nov 2017 13 Nov 2017 001-35328
8-K Open Document Open Filing 8-K (2017 Q3 PR AND EARNINGS CALL) 07 Nov 2017 01 Nov 2017 001-35328
4 Open Document Open Filing FORM 4 03 Nov 2017 02 Nov 2017
10-Q Open Document | Data Open Filing 10-Q 02 Nov 2017 30 Sep 2017 001-35328
8-K Open Document Open Filing 8-K 2017 Q3 EARNINGS SLIDES 02 Nov 2017 02 Nov 2017 001-35328
4 Open Document Open Filing FORM 4 04 Oct 2017 02 Oct 2017
4 Open Document Open Filing FORM 4 03 Oct 2017 02 Oct 2017
8-K/A Open Document Open Filing 8-K/A (UPDATE TO 2017 RESTRUCTURING PLAN) 03 Oct 2017 03 Oct 2017 001-35328
4 Open Document Open Filing FORM 4 12 Sep 2017 08 Sep 2017
8-K Open Document Open Filing FORM 8-K (DEPARTURE OF CERTAIN OFFICERS) 11 Sep 2017 11 Sep 2017 001-35328
4 Open Document Open Filing FORM 4 14 Aug 2017 09 Aug 2017
8-K Open Document Open Filing 8-K (UPDATED 2017 SPRING INVESTOR BOOK) 09 Aug 2017 09 Aug 2017 001-35328
8-K Open Document | Data Open Filing 8-K (2017 Q2 EARNINGS PR - TRANSCRIPT) 04 Aug 2017 04 Aug 2017 001-35328
8-K Open Document Open Filing 8-K (2017 RESTRUCTURE) 03 Aug 2017 03 Aug 2017 001-35328
10-Q Open Document | Data Open Filing 10-Q 02 Aug 2017 30 Jun 2017 001-35328
8-K Open Document | Data Open Filing FORM 8-K (Q2 2017 EARNINGS SLIDES) 02 Aug 2017 02 Aug 2017 001-35328
4 Open Document Open Filing FORM 4 05 Jul 2017 01 Jul 2017
4 Open Document Open Filing FORM 4 05 Jul 2017 01 Jul 2017
4 Open Document Open Filing FORM 4 06 Jun 2017 02 Jun 2017
S-8 POS Open Document Open Filing S-8 POS (POST-EFFECT AMEND 2) 30 May 2017 333-142527
SD Open Document Open Filing (2016) 30 May 2017 001-35328
8-K Open Document Open Filing 8-K (UPDATED 2017 SPRING INVESTOR BOOK) 10 May 2017 10 May 2017 001-35328
8-K Open Document Open Filing 8-K 05 May 2017 02 May 2017 001-35328
10-Q Open Document | Data Open Filing 10-Q 03 May 2017 31 Mar 2017 001-35328
8-K Open Document Open Filing 8-K (Q1 2017 EARNINGS SLIDES) 03 May 2017 03 May 2017 001-35328
4/A Open Document Open Filing FORM 4/A 28 Apr 2017 26 Apr 2017
S-8 Open Document Open Filing FORM S-8 28 Apr 2017 333-217532
S-8 Open Document Open Filing FORM S-8 28 Apr 2017 333-217531
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4/A Open Document Open Filing FORM 4/A 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 28 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 27 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 27 Apr 2017 26 Apr 2017
4 Open Document Open Filing FORM 4 27 Apr 2017 26 Apr 2017
8-K Open Document Open Filing 8-K 2017 ANNUAL MEETING RESULTS 27 Apr 2017 26 Apr 2017 001-35328
4 Open Document Open Filing FORM 4 03 Apr 2017 31 Mar 2017
4 Open Document Open Filing FORM 4 03 Apr 2017 31 Mar 2017
4 Open Document Open Filing FORM 4 28 Mar 2017 25 Mar 2017
4 Open Document Open Filing FORM 4 28 Mar 2017 25 Mar 2017
4 Open Document Open Filing FORM 4 27 Mar 2017 25 Mar 2017
4 Open Document Open Filing FORM 4 27 Mar 2017 25 Mar 2017
DEF 14A Open Document Open Filing FORM DEF 14A 17 Mar 2017 26 Apr 2017 001-35328
8-K Open Document Open Filing 8-K (SPRING 2017 INVESTOR BOOK) 13 Mar 2017 13 Mar 2017 001-35328
8-K Open Document Open Filing 8-K (Q4 2016 EARNINGS RELEASE AND TRANSCRIPT) 06 Mar 2017 28 Feb 2017 001-35328
4 Open Document Open Filing FORM 4 03 Mar 2017 02 Mar 2017
10-K Open Document | Data Open Filing 10-K 01 Mar 2017 31 Dec 2016 001-35328
8-K Open Document Open Filing FORM 8-K (Q416 EARNINGS SLIDES) 01 Mar 2017 01 Mar 2017 001-35328
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
4 Open Document Open Filing FORM 4 24 Feb 2017 22 Feb 2017
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 09 Feb 2017 005-35120
SC 13G/A Open Document Open Filing 09 Feb 2017 005-35120
SC 13G/A Open Document Open Filing 06 Feb 2017 005-35120
SC 13G/A Open Document Open Filing 12 Jan 2017 005-35120
8-K Open Document Open Filing FORM 8-K (GERMANY BALLINTYN APPOINTMENT) 09 Jan 2017 04 Jan 2017 001-35328
4 Open Document Open Filing FORM 4 06 Jan 2017 04 Jan 2017
3 Open Document Open Filing FORM 3 06 Jan 2017 04 Jan 2017
4 Open Document Open Filing FORM 4 04 Jan 2017 01 Jan 2017
4 Open Document Open Filing FORM 4 04 Jan 2017 01 Jan 2017
4/A Open Document Open Filing FORM 4/A 09 Dec 2016 22 Nov 2016
8-K Open Document Open Filing 8-K (FALL 2016 INVESTOR PRESENTATION) 05 Dec 2016 05 Dec 2016 001-35328
4 Open Document Open Filing FORM 4 25 Nov 2016 22 Nov 2016
4 Open Document Open Filing FORM 4 25 Nov 2016 22 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 18 Nov 2016 16 Nov 2016
4 Open Document Open Filing FORM 4 14 Nov 2016 11 Nov 2016
4 Open Document Open Filing FORM 4 14 Nov 2016 10 Nov 2016
8-K Open Document Open Filing FORM 8-K - 2016 Q3 EARNINGS RELEASE & TRANSCRIPT 04 Nov 2016 31 Oct 2016 001-35328
10-Q Open Document | Data Open Filing 10-Q 01 Nov 2016 30 Sep 2016 001-35328
8-K Open Document Open Filing FORM 8-K (Q316 EARNINGS SLIDES) 01 Nov 2016 01 Nov 2016 001-35328
4 Open Document Open Filing FORM 4 31 Oct 2016 28 Oct 2016
4 Open Document Open Filing FORM 4 04 Oct 2016 01 Oct 2016
8-K Open Document Open Filing FORM 8-K (OCTOBER 2016 INVESTOR PRESENTATION) 04 Oct 2016 04 Oct 2016 001-35328
8-K Open Document Open Filing 8-K (CURTIS RESIGNATION) 15 Sep 2016 13 Sep 2016 001-35328
4 Open Document Open Filing FORM 4 15 Aug 2016 04 Aug 2016
8-K Open Document Open Filing FORM 8-K - AUGUST 10, 2016 10 Aug 2016 10 Aug 2016 001-35328
8-K Open Document Open Filing FORM 8-K - 2016 Q2 EARNINGS RELEASE & TRANSCRIPT 05 Aug 2016 01 Aug 2016 001-35328
10-Q Open Document | Data Open Filing 10-Q 03 Aug 2016 30 Jun 2016 001-35328
8-K Open Document Open Filing FORM 8-K 02 Aug 2016 02 Aug 2016 001-35328
4 Open Document Open Filing FORM 4 05 Jul 2016 01 Jul 2016
4 Open Document Open Filing FORM 4 17 Jun 2016 09 May 2016
8-K Open Document | Data Open Filing 8-K (SUMMER 2016 INVESTOR SLIDES) 13 Jun 2016 13 Jun 2016 001-35328
SD Open Document Open Filing SD (2015) 31 May 2016 001-35328
SC 13G/A Open Document Open Filing 10 May 2016 005-35120
8-K Open Document | Data Open Filing 8-K (2016 Q1 EARNINGS RELEASE AND TRANSCRIPT) 05 May 2016 02 May 2016 001-35328
S-8 Open Document Open Filing FORM S-8 04 May 2016 333-211131
S-8 Open Document Open Filing FORM S-8 04 May 2016 333-211130
10-Q Open Document | Data Open Filing 10-Q 04 May 2016 31 Mar 2016 001-35328
8-K Open Document | Data Open Filing 8-K (Q116 EARNINGS SLIDES) 03 May 2016 03 May 2016 001-35328
8-K Open Document Open Filing 8-K 25 Apr 2016 20 Apr 2016 001-35328
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 22 Apr 2016 20 Apr 2016
4 Open Document Open Filing FORM 4 05 Apr 2016 07 Mar 2016
4 Open Document Open Filing FORM 4 05 Apr 2016 07 Mar 2016
4 Open Document Open Filing FORM 4 04 Apr 2016 01 Apr 2016
DEFA14A Open Document Open Filing FORM DEFA14A 11 Mar 2016 001-35328
DEF 14A Open Document Open Filing FORM DEF 14A 11 Mar 2016 20 Apr 2016 001-35328
4 Open Document Open Filing FORM 4 04 Mar 2016 02 Mar 2016
8-K Open Document Open Filing 8-K (2015 Q4 EARNINGS RELEASE) 04 Mar 2016 29 Feb 2016 001-35328
8-K Open Document Open Filing FORM 8-K (Q415 EARNINGS SLIDES) 01 Mar 2016 01 Mar 2016 001-35328
10-K Open Document | Data Open Filing 10-K 29 Feb 2016 31 Dec 2015 001-35328
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
4 Open Document Open Filing FORM 4 26 Feb 2016 24 Feb 2016
8-K Open Document Open Filing 8-K (UNDERGROUND SOLUTIONS CLOSING) 24 Feb 2016 18 Feb 2016 001-35328
SC 13G/A Open Document Open Filing AEGN AS OF 12/31/2015 11 Feb 2016 005-35120
SC 13G/A Open Document Open Filing 10 Feb 2016 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 09 Feb 2016 005-35120
SC 13G/A Open Document Open Filing 25 Jan 2016 005-35120
8-K Open Document Open Filing FORM 8-K 08 Jan 2016 04 Jan 2016 001-35328
4 Open Document Open Filing FORM 4 07 Jan 2016 05 Jan 2016
8-K Open Document Open Filing 8-K (JANUARY 5, 2016 SLIDES) 05 Jan 2016 05 Jan 2016 001-35328
CT ORDER Open Document Open Filing 17 Dec 2015 001-35328
UPLOAD Open Document Open Filing 24 Nov 2015
4 Open Document Open Filing FORM 4 17 Nov 2015 11 Nov 2015
4 Open Document Open Filing FORM 4 13 Nov 2015 11 Nov 2015
4 Open Document Open Filing FORM 4 12 Nov 2015 09 Nov 2015
3 Open Document Open Filing FORM 3 12 Nov 2015 09 Nov 2015
CORRESP Open Document Open Filing 09 Nov 2015
4 Open Document Open Filing FORM 4 09 Nov 2015 05 Nov 2015
4 Open Document Open Filing FORM 4 06 Nov 2015 05 Nov 2015
8-K Open Document Open Filing 8-K (2015 Q3 EARNINGS RELEASE) 06 Nov 2015 02 Nov 2015 001-35328
10-Q Open Document | Data Open Filing 10-Q 03 Nov 2015 30 Sep 2015 001-35328
8-K Open Document Open Filing FORM 8-K 03 Nov 2015 03 Nov 2015 001-35328
8-K Open Document Open Filing FORM 8-K 02 Nov 2015 30 Oct 2015 001-35328
UPLOAD Open Document Open Filing 27 Oct 2015
CORRESP Open Document Open Filing 16 Oct 2015
UPLOAD Open Document Open Filing 08 Oct 2015
4 Open Document Open Filing FORM 4 02 Oct 2015 01 Oct 2015
CORRESP Open Document Open Filing 16 Sep 2015
UPLOAD Open Document Open Filing 02 Sep 2015
CORRESP Open Document Open Filing 20 Aug 2015
8-K Open Document Open Filing FORM 8-K (AUGUST 2015 INVESTOR PRESENTATION) 10 Aug 2015 10 Aug 2015 001-35328
UPLOAD Open Document Open Filing 07 Aug 2015
8-K Open Document Open Filing 8-K (2015 Q2 EARNINGS RELEASE) 04 Aug 2015 29 Jul 2015 001-35328
10-Q Open Document | Data Open Filing 10-Q 30 Jul 2015 30 Jun 2015 001-35328
8-K Open Document Open Filing FORM 8-K (Q2 2015 EARNINGS SLIDES) 30 Jul 2015 30 Jul 2015 001-35328
4 Open Document Open Filing FORM 4 02 Jul 2015 01 Jul 2015
8-K Open Document Open Filing FORM 8-K (THIRD AMEND. TO CREDIT FACILITY) 05 Jun 2015 05 Jun 2015 001-35328
8-K Open Document Open Filing FORM 8-K (L. VILLA RESIGNATION) 02 Jun 2015 30 May 2015 001-35328
SD Open Document Open Filing FORM SD (2014) 29 May 2015 001-35328
4 Open Document Open Filing FORM 4 15 May 2015 13 May 2015
8-K Open Document Open Filing FORM 8-K (MAY 2015 INV PRES) 13 May 2015 13 May 2015 001-35328
8-K Open Document Open Filing 8-K (2015 Q1 EARNINGS RELEASE) 01 May 2015 28 Apr 2015 001-35328
10-Q Open Document | Data Open Filing 10-Q 01 May 2015 31 Mar 2015 001-35328
8-K Open Document Open Filing 8-K (1Q15 EARNINGS SLIDES) 29 Apr 2015 29 Apr 2015 001-35328
3 Open Document Open Filing FORM 3 28 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
8-K Open Document Open Filing 8-K - 2015 ANNUAL MEETING - VOTING RESULTS 24 Apr 2015 22 Apr 2015 001-35328
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
4 Open Document Open Filing FORM 4 24 Apr 2015 22 Apr 2015
SC 13G/A Open Document Open Filing AEGION CORP 03312015 09 Apr 2015 005-35120
4 Open Document Open Filing FORM 4 08 Apr 2015 06 Apr 2015
4 Open Document Open Filing FORM 4 03 Apr 2015 01 Apr 2015
4 Open Document Open Filing FORM 4 19 Mar 2015 18 Mar 2015
ARS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT 16 Mar 2015 31 Dec 2014 001-35328
4 Open Document Open Filing FORM 4 13 Mar 2015 13 Mar 2015
DEFA14A Open Document Open Filing DEFA14A 13 Mar 2015 001-35328
DEF 14A Open Document Open Filing FORM DEF 14A 13 Mar 2015 22 Apr 2015 001-35328
4/A Open Document Open Filing FORM 4/A 11 Mar 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 06 Mar 2015 06 Mar 2015
4 Open Document Open Filing FORM 4 05 Mar 2015 03 Mar 2015
8-K/A Open Document Open Filing 8-K/A 04 Mar 2015 26 Feb 2015 001-35328
8-K Open Document Open Filing 8-K - 2014 Q4 EARNINGS RELEASE AND TRANSCRIPT 03 Mar 2015 25 Feb 2015 001-35328
10-K Open Document | Data Open Filing FORM 10-K 02 Mar 2015 31 Dec 2014 001-35328
8-K Open Document Open Filing 8-K - Q4 AND FULL YEAR 2014 SLIDES 26 Feb 2015 26 Feb 2015 001-35328
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
4 Open Document Open Filing FORM 4 20 Feb 2015 18 Feb 2015
SC 13G/A Open Document Open Filing SCHEDULE 13G AMENDMENT FILING 17 Feb 2015 005-35120
SC 13G/A Open Document Open Filing AEGN AS OF 12/31/2014 13 Feb 2015 005-35120
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT 13 Feb 2015 005-35120
SC 13G/A Open Document Open Filing 10 Feb 2015 005-35120
SC 13G Open Document Open Filing SCHEDULE 13G 09 Feb 2015 005-35120
8-K Open Document Open Filing FORM 8-K 06 Feb 2015 04 Feb 2015 001-35328
4 Open Document Open Filing FORM 4 06 Feb 2015 04 Feb 2015
3 Open Document Open Filing FORM 3 06 Feb 2015 04 Feb 2015
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 05 Feb 2015 005-35120
4 Open Document Open Filing FORM 4 04 Feb 2015 03 Feb 2015
4 Open Document Open Filing FORM 4 30 Jan 2015 28 Jan 2015
4 Open Document Open Filing FORM 4 30 Jan 2015 28 Jan 2015
SC 13G/A Open Document Open Filing AEGION CORP 12312014 29 Jan 2015 005-35120
4 Open Document Open Filing FORM 4 22 Jan 2015 20 Jan 2015
SC 13G/A Open Document Open Filing 15 Jan 2015 005-35120
8-K Open Document Open Filing 8-K 14 Jan 2015 14 Jan 2015 001-35328
4 Open Document Open Filing FORM 4 06 Jan 2015 05 Jan 2015
4/A Open Document Open Filing FORM 4/A 06 Jan 2015 08 Oct 2014
4 Open Document Open Filing FORM 4 06 Jan 2015 02 Jan 2015
10-Q Open Document | Data Open Filing 10-Q 07 Nov 2014 30 Sep 2014 001-35328
8-K Open Document Open Filing 8-K 06 Nov 2014 06 Nov 2014 001-35328
4 Open Document Open Filing FORM 4 04 Nov 2014 31 Oct 2014
4 Open Document Open Filing FORM 4 04 Nov 2014 03 Nov 2014
4 Open Document Open Filing FORM 4 04 Nov 2014 31 Oct 2014
4 Open Document Open Filing FORM 4 04 Nov 2014 31 Oct 2014
4 Open Document Open Filing FORM 4 04 Nov 2014 31 Oct 2014
8-K Open Document Open Filing 8-K 04 Nov 2014 29 Oct 2014 001-35328
8-K Open Document Open Filing 8-K 30 Oct 2014 30 Oct 2014 001-35328
8-K Open Document Open Filing 8-K 16 Oct 2014 10 Oct 2014 001-35328
4 Open Document Open Filing FORM 4 14 Oct 2014 10 Oct 2014
3 Open Document Open Filing FORM 3 14 Oct 2014 10 Oct 2014
4 Open Document Open Filing FORM 4 10 Oct 2014 08 Oct 2014
8-K Open Document Open Filing 8-K 10 Oct 2014 06 Oct 2014 001-35328
8-K Open Document Open Filing 8-K 07 Oct 2014 07 Oct 2014 001-35328
8-K Open Document Open Filing 8-K 04 Aug 2014 29 Jul 2014 001-35328
10-Q Open Document | Data Open Filing 10-Q 31 Jul 2014 30 Jun 2014 001-35328
8-K Open Document Open Filing 8-K 30 Jul 2014 25 Jul 2014 001-35328
8-K Open Document Open Filing 8-K 30 Jul 2014 30 Jul 2014 001-35328
3 Open Document Open Filing FORM 3 29 Jul 2014 23 Jul 2014
SC 13G Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT 10 Jul 2014 005-35120
UPLOAD Open Document Open Filing 24 Jun 2014
CORRESP Open Document Open Filing 17 Jun 2014
8-K Open Document Open Filing 8-K 04 Jun 2014 04 Jun 2014 001-35328
SD Open Document Open Filing SD 02 Jun 2014 001-35328
UPLOAD Open Document Open Filing 30 May 2014
CORRESP Open Document Open Filing 09 May 2014
8-K Open Document Open Filing 8-K 05 May 2014 03 May 2014 001-35328
8-K Open Document Open Filing 8-K 02 May 2014 29 Apr 2014 001-35328
10-Q Open Document | Data Open Filing 10-Q 30 Apr 2014 31 Mar 2014 001-35328
8-K Open Document Open Filing 8-K 30 Apr 2014 30 Apr 2014 001-35328
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
4 Open Document Open Filing FORM 4 25 Apr 2014 23 Apr 2014
8-K Open Document Open Filing 8-K 25 Apr 2014 23 Apr 2014 001-35328
UPLOAD Open Document Open Filing 17 Apr 2014
4 Open Document Open Filing FORM 4 14 Apr 2014 10 Apr 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
4 Open Document Open Filing FORM 4 27 Mar 2014 25 Mar 2014
ARS Open Document Open Filing AUTO-GENERATED PAPER DOCUMENT 18 Mar 2014 31 Dec 2013 001-35328
DEFA14A Open Document Open Filing DEFA14A 17 Mar 2014 001-35328
4 Open Document Open Filing FORM 4 14 Mar 2014 12 Mar 2014
DEF 14A Open Document Open Filing DEF 14A 14 Mar 2014 23 Apr 2014 001-35328
4 Open Document Open Filing FORM 4 07 Mar 2014 05 Mar 2014
8-K Open Document Open Filing 8-K 03 Mar 2014 25 Feb 2014 001-35328
10-K Open Document | Data Open Filing FORM 10-K 28 Feb 2014 31 Dec 2013 001-35328
8-K Open Document Open Filing 8-K 26 Feb 2014 26 Feb 2014 001-35328
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
4 Open Document Open Filing FORM 4 19 Feb 2014 17 Feb 2014
SC 13G/A Open Document Open Filing SCHEDULE 13G HOLDINGS REPORT AMENDMENT 13 Feb 2014 005-35120
SC 13G Open Document Open Filing SCHEDULE 13G 12 Feb 2014 005-35120
SC 13G Open Document Open Filing SCHEDULE 13G 10 Feb 2014 005-35120
5 Open Document Open Filing FORM 5 10 Feb 2014 31 Dec 2013
SC 13G/A Open Document Open Filing 10 Feb 2014 005-35120
SC 13G/A Open Document Open Filing AEGN AS OF 12/31/2013 07 Feb 2014 005-35120
SC 13G/A Open Document Open Filing AEGION CORP. 04 Feb 2014 005-35120
SC 13G/A Open Document Open Filing 28 Jan 2014 005-35120
8-K Open Document Open Filing 8-K 15 Jan 2014 09 Jan 2014 001-35328
8-K Open Document Open Filing 8-K 15 Jan 2014 14 Jan 2014 001-35328
4 Open Document Open Filing FORM 4 14 Jan 2014 10 Jan 2014
4 Open Document Open Filing FORM 4 14 Jan 2014 10 Jan 2014
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jan 2014 01 Jan 2014