Aegion Corp SEC EDGAR Filings (CIK 0000353020)

SEC EDGAR filings, ownership reports, and insider transactions for 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

Recent SEC filings for Aegion Corp including 15-12B, 4, S-8 POS and more.

Form type Document Filing Description Filing date Reporting date File number(s)
15-12B Open 15-12B document View SEC filing for 15-12B 15-12B 26 May 2021 001-35328
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
4 Open 4 document View SEC filing for 4 19 May 2021 17 May 2021
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-134244
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-64690
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-64688
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 033-63953
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 033-82488
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-231198
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-224650
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-217532
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-217531
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-211131
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 1 19 May 2021 333-211130
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-190315
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-134252
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-134251
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-66712
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 3 19 May 2021 333-66714
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-173779
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-154711
S-8 POS Open S-8 POS document View SEC filing for S-8 POS POST-EFFECTIVE AMENDMENT NO. 2 19 May 2021 333-159971
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 May 2021 17 May 2021 001-35328
25-NSE Open 25-NSE document View SEC filing for 25-NSE 17 May 2021 000-10786
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2021 13 May 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 May 2021 14 May 2021 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2021 10 May 2021
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 10 May 2021 31 Mar 2021 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 07 May 2021 07 May 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 28 Apr 2021 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 28 Apr 2021 28 Apr 2021 001-35328
DEFR14A Open DEFR14A document View SEC filing for DEFR14A DEFR14A 19 Apr 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 14 Apr 2021 001-35328
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 14 Apr 2021 13 Apr 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 14 Apr 2021 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2021 01 Apr 2021
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2021 01 Apr 2021
DEFM14A Open DEFM14A document View SEC filing for DEFM14A DEFM14A 01 Apr 2021 001-35328
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 22 Mar 2021 22 Mar 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 22 Mar 2021 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 17 Mar 2021 15 Mar 2021
8-K/A Open 8-K/A document View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 15 Mar 2021 13 Mar 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A AMENDMENT NO. 1 TO FORM 8-K 15 Mar 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 15 Mar 2021 001-35328
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 15 Mar 2021 13 Mar 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 15 Mar 2021 001-35328
PREM14A Open PREM14A document View SEC filing for PREM14A PREM14A 15 Mar 2021 15 Mar 2021 001-35328
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 12 Mar 2021 12 Mar 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 12 Mar 2021 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 10 Mar 2021 31 Dec 2020 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Mar 2021 005-35120
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 10 Mar 2021 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 10 Mar 2021 10 Mar 2021 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 23 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 19 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 19 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 19 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 19 Feb 2021
4 Open 4 document View SEC filing for 4 FORM 4 23 Feb 2021 23 Feb 2021
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 18 Feb 2021 001-35328
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 17 Feb 2021 16 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A CURRENT REPORT 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIAL 17 Feb 2021 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A 17 Feb 2021 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 16 Feb 2021 005-35120
DEFA14A Open DEFA14A document View SEC filing for DEFA14A SOLICITING MATERIAL PURSUANT TO RULE 14A-12 UNDER THE EXCHANGE ACT 16 Feb 2021 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 16 Feb 2021 16 Feb 2021 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SEC SCHEDULE 13G 12 Feb 2021 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ROBECO INVESTMENT MANAGEMENT INC. 12 Feb 2021 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 10 Feb 2021 005-35120
SC 13G Open SC 13G document View SEC filing for SC 13G 25 Jan 2021 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2021 01 Jan 2021
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2021 01 Jan 2021
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 14 Dec 2020 08 Dec 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 09 Dec 2020 07 Dec 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 01 Dec 2020 24 Nov 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 24 Nov 2020 24 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 15 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 15 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 15 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 15 Nov 2020
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2020 15 Nov 2020
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 30 Oct 2020 30 Sep 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Oct 2020 28 Oct 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 05 Oct 2020 01 Oct 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Oct 2020 01 Oct 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 22 Sep 2020 22 Sep 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2020 02 Sep 2020
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2020 02 Sep 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Sep 2020 02 Sep 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 03 Aug 2020 30 Jul 2020 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 31 Jul 2020 30 Jun 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 30 Jul 2020 29 Jul 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2020 30 Jun 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Jul 2020 26 Jun 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 10 Jun 2020 10 Jun 2020 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 28 May 2020
SD Open SD document View SEC filing for SD FORM SD 28 May 2020 001-35328
CORRESP Open CORRESP document View SEC filing for CORRESP 26 May 2020
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 13 May 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 May 2020 29 Apr 2020 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 01 May 2020 31 Mar 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 24 Apr 2020 22 Apr 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2020 22 Apr 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2020 22 Apr 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2020 22 Apr 2020
4 Open 4 document View SEC filing for 4 FORM 4 23 Apr 2020 22 Apr 2020
4 Open 4 document View SEC filing for 4 FORM 4 23 Apr 2020 22 Apr 2020
4 Open 4 document View SEC filing for 4 FORM 4 23 Apr 2020 22 Apr 2020
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 13 Apr 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 26 Mar 2020 20 Mar 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2020 11 Mar 2020
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2020 10 Mar 2020
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 06 Mar 2020 001-35328
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 06 Mar 2020 22 Apr 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 04 Mar 2020 04 Mar 2020 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 02 Mar 2020 26 Feb 2020 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Mar 2020 31 Dec 2019 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 28 Feb 2020 24 Feb 2020 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2020 22 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2020 22 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2020 22 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2020 22 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2020 22 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2020 17 Feb 2020
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2020 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 12 Feb 2020 005-35120
SC 13G Open SC 13G document View SEC filing for SC 13G ROBECO INVESTMENT MANAGEMENT INC. 10 Feb 2020 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 04 Feb 2020 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2020 01 Jan 2020
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2020 01 Jan 2020
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 17 Dec 2019 16 Dec 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 11 Dec 2019 09 Dec 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 05 Nov 2019 30 Oct 2019 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 01 Nov 2019 30 Sep 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 10 Oct 2019 08 Oct 2019
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2019 01 Oct 2019
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2019 01 Oct 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 19 Sep 2019 19 Sep 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 06 Sep 2019 04 Sep 2019
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 06 Aug 2019 31 Jul 2019 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 02 Aug 2019 30 Jun 2019 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 01 Aug 2019 01 Aug 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2019 01 Jul 2019
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2019 01 Jul 2019
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 28 Jun 2019 24 Jun 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 25 Jun 2019 24 Jun 2019
3 Open 3 document View SEC filing for 3 FORM 3 24 Jun 2019 24 Jun 2019
8-K/A Open 8-K/A document View SEC filing for 8-K/A FORM 8-K/A 18 Jun 2019 18 Jun 2019 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 12 Jun 2019 12 Jun 2019 001-35328
SD Open SD document View SEC filing for SD FORM SD (2018) 13 May 2019 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2019 Q1 EARNINGS RELEASE & TRANSCRIPT) 06 May 2019 01 May 2019 001-35328
S-8 Open S-8 document View SEC filing for S-8 S-8 (2019 REGISTRATION STATEMENT) 03 May 2019 333-231198
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2019 31 Mar 2019 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 SEGMENT REVISIONS) 01 May 2019 01 May 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 26 Apr 2019 25 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Apr 2019 24 Apr 2019
8-K Open 8-K document View SEC filing for 8-K 8-K (2019 ANNUAL MEETING RESULTS) 26 Apr 2019 24 Apr 2019 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 26 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2019 24 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2019 01 Apr 2019
4 Open 4 document View SEC filing for 4 FORM 4 02 Apr 2019 01 Apr 2019
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 06 Mar 2019 24 Apr 2019 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 Q4 PR & TRANSCRIPT) 04 Mar 2019 27 Feb 2019 001-35328
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 01 Mar 2019 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2019 31 Dec 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 24 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 24 Feb 2019
4/A Open 4/A document View SEC filing for 4/A FORM 4 26 Feb 2019 18 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 24 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 24 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2019 24 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2019 21 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2019 21 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 21 Feb 2019 20 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 18 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 18 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 18 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 18 Feb 2019
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2019 18 Feb 2019
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 14 Feb 2019 005-35120
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2019 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2019 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Feb 2019 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 08 Feb 2019 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 24 Jan 2019 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2019 01 Jan 2019
4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2019 01 Jan 2019
8-K Open 8-K document View SEC filing for 8-K 8-K (3RD AMEND TO CREDIT AGREE & K. YOUNG APPT) 14 Dec 2018 12 Dec 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (NEW 2019 STOCK REPURCHASE PROGRAM) 10 Dec 2018 10 Dec 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 19 Nov 2018 16 Nov 2018
4 Open 4 document View SEC filing for 4 FORM 4 13 Nov 2018 09 Nov 2018
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 Q3 EARNINGS PR & TRANSCRIPT) 05 Nov 2018 30 Oct 2018 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2018 30 Sep 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (AMEND, TO 2017 RESTRUCTURING) 01 Nov 2018 26 Oct 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 Q3 EARNINGS SLIDES) 31 Oct 2018 31 Oct 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 04 Oct 2018 01 Oct 2018
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2018 01 Oct 2018
8-K Open 8-K document View SEC filing for 8-K 8-K (SALE OF BAYOU PIPE COATING) 07 Sep 2018 07 Sep 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 SUMMER INVESTOR BOOK) 08 Aug 2018 08 Aug 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (2018 Q2 EARNINGS PR & TRANSCRIPT) 07 Aug 2018 07 Aug 2018 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2018 30 Jun 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K - 2018 Q2 EARNINGS SLIDES 02 Aug 2018 02 Aug 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2018 01 Jul 2018
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2018 01 Jul 2018
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Jun 2018 005-35120
8-K Open 8-K document View SEC filing for 8-K 8-K - (2018 SUMMER INVESTOR BOOK) 11 Jun 2018 11 Jun 2018 001-35328
SD Open SD document View SEC filing for SD FORM SD (REPORTING PERIOD 2017) 24 May 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 14 May 2018 07 May 2018
4 Open 4 document View SEC filing for 4 FORM 4 11 May 2018 10 May 2018
3 Open 3 document View SEC filing for 3 FORM 3 08 May 2018 04 May 2018
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 Q1 EARNINGS PR AND TRANSCRIPT) 08 May 2018 02 May 2018 001-35328
S-8 Open S-8 document View SEC filing for S-8 S-8 (REGISTRATION STATEMENT) 03 May 2018 333-224650
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2018 31 Mar 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2018 Q1 EARNINGS SLIDES) 03 May 2018 03 May 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 27 Apr 2018 27 Apr 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2018 25 Apr 2018
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (2018 ANNUAL MEETING RESULTS) 26 Apr 2018 25 Apr 2018 001-35328
3 Open 3 document View SEC filing for 3 FORM 3 25 Apr 2018 17 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2018 23 Apr 2018
8-K Open 8-K document View SEC filing for 8-K 8-K - APPOINTMENT OF CFO 19 Apr 2018 16 Apr 2018 001-35328
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 13 Apr 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2018 01 Apr 2018
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2018 01 Apr 2018
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 16 Mar 2018 25 Apr 2018 001-35328
4 Open 4 document View SEC filing for 4 F 13 Mar 2018 09 Mar 2018
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2018 12 Mar 2018
8-K Open 8-K document View SEC filing for 8-K 8-K - (2018 SPRING INVESTOR BOOK) 13 Mar 2018 13 Mar 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (2017 Q4 EARNINGS PR & TRANSCRIPT) 06 Mar 2018 28 Feb 2018 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2018 02 Mar 2018
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2018 31 Dec 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2017 Q4 EARNINGS SLIDES) 01 Mar 2018 01 Mar 2018 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (SECOND AMENDMENT TO CREDIT AGREEMENT) 01 Mar 2018 27 Feb 2018 001-35328
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 28 Feb 2018 18 Feb 2018
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SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 14 Feb 2018 005-35120
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2018 005-35120
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4 Open 4 document View SEC filing for 4 FORM 4 09 Jan 2018 27 Dec 2017
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4 Open 4 document View SEC filing for 4 FORM 4 03 Jan 2018 30 Dec 2017
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4 Open 4 document View SEC filing for 4 FORM 03 Jan 2018 30 Dec 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (FIRST AMENDMENT TO CREDIT AGREEMENT) 06 Dec 2017 30 Nov 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 01 Dec 2017 29 Nov 2017
8-K Open 8-K document View SEC filing for 8-K 8-K (DEPARTURE OF CERTAIN OFFICERS - D. MARTIN) 20 Nov 2017 20 Nov 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (FALL 2017 INVESTOR BOOK) 13 Nov 2017 13 Nov 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2017 Q3 PR AND EARNINGS CALL) 07 Nov 2017 01 Nov 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Nov 2017 02 Nov 2017
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Nov 2017 30 Sep 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 2017 Q3 EARNINGS SLIDES 02 Nov 2017 02 Nov 2017 001-35328
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8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A (UPDATE TO 2017 RESTRUCTURING PLAN) 03 Oct 2017 03 Oct 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 12 Sep 2017 08 Sep 2017
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (DEPARTURE OF CERTAIN OFFICERS) 11 Sep 2017 11 Sep 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2017 09 Aug 2017
8-K Open 8-K document View SEC filing for 8-K 8-K (UPDATED 2017 SPRING INVESTOR BOOK) 09 Aug 2017 09 Aug 2017 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K (2017 Q2 EARNINGS PR - TRANSCRIPT) 04 Aug 2017 04 Aug 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2017 RESTRUCTURE) 03 Aug 2017 03 Aug 2017 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 02 Aug 2017 30 Jun 2017 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K (Q2 2017 EARNINGS SLIDES) 02 Aug 2017 02 Aug 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2017 01 Jul 2017
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S-8 POS Open S-8 POS document View SEC filing for S-8 POS S-8 POS (POST-EFFECT AMEND 2) 30 May 2017 333-142527
SD Open SD document View SEC filing for SD (2016) 30 May 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (UPDATED 2017 SPRING INVESTOR BOOK) 10 May 2017 10 May 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 05 May 2017 02 May 2017 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 May 2017 31 Mar 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (Q1 2017 EARNINGS SLIDES) 03 May 2017 03 May 2017 001-35328
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 28 Apr 2017 26 Apr 2017
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 28 Apr 2017 333-217532
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4/A Open 4/A document View SEC filing for 4/A FORM 4/A 28 Apr 2017 26 Apr 2017
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4 Open 4 document View SEC filing for 4 FORM 4 28 Apr 2017 26 Apr 2017
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4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2017 26 Apr 2017
4 Open 4 document View SEC filing for 4 FORM 4 27 Apr 2017 26 Apr 2017
8-K Open 8-K document View SEC filing for 8-K 8-K 2017 ANNUAL MEETING RESULTS 27 Apr 2017 26 Apr 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2017 31 Mar 2017
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4 Open 4 document View SEC filing for 4 FORM 4 28 Mar 2017 25 Mar 2017
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 17 Mar 2017 26 Apr 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (SPRING 2017 INVESTOR BOOK) 13 Mar 2017 13 Mar 2017 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (Q4 2016 EARNINGS RELEASE AND TRANSCRIPT) 06 Mar 2017 28 Feb 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 03 Mar 2017 02 Mar 2017
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 01 Mar 2017 31 Dec 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (Q416 EARNINGS SLIDES) 01 Mar 2017 01 Mar 2017 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 24 Feb 2017 22 Feb 2017
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K (GERMANY BALLINTYN APPOINTMENT) 09 Jan 2017 04 Jan 2017 001-35328
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4/A Open 4/A document View SEC filing for 4/A FORM 4/A 09 Dec 2016 22 Nov 2016
8-K Open 8-K document View SEC filing for 8-K 8-K (FALL 2016 INVESTOR PRESENTATION) 05 Dec 2016 05 Dec 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 25 Nov 2016 22 Nov 2016
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4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2016 16 Nov 2016
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4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2016 11 Nov 2016
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2016 10 Nov 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K - 2016 Q3 EARNINGS RELEASE & TRANSCRIPT 04 Nov 2016 31 Oct 2016 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 Nov 2016 30 Sep 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (Q316 EARNINGS SLIDES) 01 Nov 2016 01 Nov 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 31 Oct 2016 28 Oct 2016
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K (OCTOBER 2016 INVESTOR PRESENTATION) 04 Oct 2016 04 Oct 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (CURTIS RESIGNATION) 15 Sep 2016 13 Sep 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2016 04 Aug 2016
8-K Open 8-K document View SEC filing for 8-K FORM 8-K - AUGUST 10, 2016 10 Aug 2016 10 Aug 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K - 2016 Q2 EARNINGS RELEASE & TRANSCRIPT 05 Aug 2016 01 Aug 2016 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Aug 2016 30 Jun 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Aug 2016 02 Aug 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 05 Jul 2016 01 Jul 2016
4 Open 4 document View SEC filing for 4 FORM 4 17 Jun 2016 09 May 2016
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K (SUMMER 2016 INVESTOR SLIDES) 13 Jun 2016 13 Jun 2016 001-35328
SD Open SD document View SEC filing for SD SD (2015) 31 May 2016 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 May 2016 005-35120
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K (2016 Q1 EARNINGS RELEASE AND TRANSCRIPT) 05 May 2016 02 May 2016 001-35328
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 04 May 2016 333-211131
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 04 May 2016 333-211130
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 04 May 2016 31 Mar 2016 001-35328
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K (Q116 EARNINGS SLIDES) 03 May 2016 03 May 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Apr 2016 20 Apr 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2016 20 Apr 2016
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4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2016 07 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 05 Apr 2016 07 Mar 2016
4 Open 4 document View SEC filing for 4 FORM 4 04 Apr 2016 01 Apr 2016
DEFA14A Open DEFA14A document View SEC filing for DEFA14A FORM DEFA14A 11 Mar 2016 001-35328
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 11 Mar 2016 20 Apr 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2016 02 Mar 2016
8-K Open 8-K document View SEC filing for 8-K 8-K (2015 Q4 EARNINGS RELEASE) 04 Mar 2016 29 Feb 2016 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (Q415 EARNINGS SLIDES) 01 Mar 2016 01 Mar 2016 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 29 Feb 2016 31 Dec 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
4 Open 4 document View SEC filing for 4 FORM 4 26 Feb 2016 24 Feb 2016
8-K Open 8-K document View SEC filing for 8-K 8-K (UNDERGROUND SOLUTIONS CLOSING) 24 Feb 2016 18 Feb 2016 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AEGN AS OF 12/31/2015 11 Feb 2016 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2016 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 09 Feb 2016 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 25 Jan 2016 005-35120
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 08 Jan 2016 04 Jan 2016 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2016 05 Jan 2016
8-K Open 8-K document View SEC filing for 8-K 8-K (JANUARY 5, 2016 SLIDES) 05 Jan 2016 05 Jan 2016 001-35328
CT ORDER Open CT ORDER document View SEC filing for CT ORDER 17 Dec 2015 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Nov 2015
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2015 11 Nov 2015
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4 Open 4 document View SEC filing for 4 FORM 4 12 Nov 2015 09 Nov 2015
3 Open 3 document View SEC filing for 3 FORM 3 12 Nov 2015 09 Nov 2015
CORRESP Open CORRESP document View SEC filing for CORRESP 09 Nov 2015
4 Open 4 document View SEC filing for 4 FORM 4 09 Nov 2015 05 Nov 2015
4 Open 4 document View SEC filing for 4 FORM 4 06 Nov 2015 05 Nov 2015
8-K Open 8-K document View SEC filing for 8-K 8-K (2015 Q3 EARNINGS RELEASE) 06 Nov 2015 02 Nov 2015 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 03 Nov 2015 30 Sep 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 03 Nov 2015 03 Nov 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 02 Nov 2015 30 Oct 2015 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 27 Oct 2015
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Oct 2015
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Oct 2015
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CORRESP Open CORRESP document View SEC filing for CORRESP 16 Sep 2015
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 02 Sep 2015
CORRESP Open CORRESP document View SEC filing for CORRESP 20 Aug 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (AUGUST 2015 INVESTOR PRESENTATION) 10 Aug 2015 10 Aug 2015 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Aug 2015
8-K Open 8-K document View SEC filing for 8-K 8-K (2015 Q2 EARNINGS RELEASE) 04 Aug 2015 29 Jul 2015 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Jul 2015 30 Jun 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (Q2 2015 EARNINGS SLIDES) 30 Jul 2015 30 Jul 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 02 Jul 2015 01 Jul 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (THIRD AMEND. TO CREDIT FACILITY) 05 Jun 2015 05 Jun 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (L. VILLA RESIGNATION) 02 Jun 2015 30 May 2015 001-35328
SD Open SD document View SEC filing for SD FORM SD (2014) 29 May 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 15 May 2015 13 May 2015
8-K Open 8-K document View SEC filing for 8-K FORM 8-K (MAY 2015 INV PRES) 13 May 2015 13 May 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (2015 Q1 EARNINGS RELEASE) 01 May 2015 28 Apr 2015 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 01 May 2015 31 Mar 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K (1Q15 EARNINGS SLIDES) 29 Apr 2015 29 Apr 2015 001-35328
3 Open 3 document View SEC filing for 3 FORM 3 28 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
8-K Open 8-K document View SEC filing for 8-K 8-K - 2015 ANNUAL MEETING - VOTING RESULTS 24 Apr 2015 22 Apr 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 24 Apr 2015 22 Apr 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AEGION CORP 03312015 09 Apr 2015 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 08 Apr 2015 06 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 03 Apr 2015 01 Apr 2015
4 Open 4 document View SEC filing for 4 FORM 4 19 Mar 2015 18 Mar 2015
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 16 Mar 2015 31 Dec 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2015 13 Mar 2015
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 13 Mar 2015 001-35328
DEF 14A Open DEF 14A document View SEC filing for DEF 14A FORM DEF 14A 13 Mar 2015 22 Apr 2015 001-35328
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 11 Mar 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 06 Mar 2015 06 Mar 2015
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2015 03 Mar 2015
8-K/A Open 8-K/A document View SEC filing for 8-K/A 8-K/A 04 Mar 2015 26 Feb 2015 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K - 2014 Q4 EARNINGS RELEASE AND TRANSCRIPT 03 Mar 2015 25 Feb 2015 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 02 Mar 2015 31 Dec 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K - Q4 AND FULL YEAR 2014 SLIDES 26 Feb 2015 26 Feb 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 20 Feb 2015 18 Feb 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT FILING 17 Feb 2015 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AEGN AS OF 12/31/2014 13 Feb 2015 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G HOLDINGS REPORT AMENDMENT 13 Feb 2015 005-35120
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 10 Feb 2015 005-35120
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Feb 2015 005-35120
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 06 Feb 2015 04 Feb 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 06 Feb 2015 04 Feb 2015
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 05 Feb 2015 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 04 Feb 2015 03 Feb 2015
4 Open 4 document View SEC filing for 4 FORM 4 30 Jan 2015 28 Jan 2015
4 Open 4 document View SEC filing for 4 FORM 4 30 Jan 2015 28 Jan 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AEGION CORP 12312014 29 Jan 2015 005-35120
4 Open 4 document View SEC filing for 4 FORM 4 22 Jan 2015 20 Jan 2015
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 15 Jan 2015 005-35120
8-K Open 8-K document View SEC filing for 8-K 8-K 14 Jan 2015 14 Jan 2015 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2015 05 Jan 2015
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 06 Jan 2015 08 Oct 2014
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2015 02 Jan 2015
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2014 30 Sep 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 06 Nov 2014 06 Nov 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2014 31 Oct 2014
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4 Open 4 document View SEC filing for 4 FORM 4 04 Nov 2014 31 Oct 2014
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8-K Open 8-K document View SEC filing for 8-K 8-K 04 Nov 2014 29 Oct 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Oct 2014 30 Oct 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 16 Oct 2014 10 Oct 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 14 Oct 2014 10 Oct 2014
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8-K Open 8-K document View SEC filing for 8-K 8-K 10 Oct 2014 06 Oct 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 07 Oct 2014 07 Oct 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Aug 2014 29 Jul 2014 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Jul 2014 30 Jun 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Jul 2014 25 Jul 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Jul 2014 30 Jul 2014 001-35328
3 Open 3 document View SEC filing for 3 FORM 3 29 Jul 2014 23 Jul 2014
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G HOLDINGS REPORT 10 Jul 2014 005-35120
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 24 Jun 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 17 Jun 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 04 Jun 2014 04 Jun 2014 001-35328
SD Open SD document View SEC filing for SD SD 02 Jun 2014 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 30 May 2014
CORRESP Open CORRESP document View SEC filing for CORRESP 09 May 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 05 May 2014 03 May 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 02 May 2014 29 Apr 2014 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 30 Apr 2014 31 Mar 2014 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 30 Apr 2014 30 Apr 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2014 23 Apr 2014
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4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2014 23 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 25 Apr 2014 23 Apr 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 25 Apr 2014 23 Apr 2014 001-35328
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 17 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 14 Apr 2014 10 Apr 2014
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2014 25 Mar 2014
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4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2014 25 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2014 25 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2014 25 Mar 2014
4 Open 4 document View SEC filing for 4 FORM 4 27 Mar 2014 25 Mar 2014
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 18 Mar 2014 31 Dec 2013 001-35328
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 17 Mar 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2014 12 Mar 2014
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 14 Mar 2014 23 Apr 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 07 Mar 2014 05 Mar 2014
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Mar 2014 25 Feb 2014 001-35328
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K FORM 10-K 28 Feb 2014 31 Dec 2013 001-35328
8-K Open 8-K document View SEC filing for 8-K 8-K 26 Feb 2014 26 Feb 2014 001-35328
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 17 Feb 2014
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 17 Feb 2014
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 17 Feb 2014
4 Open 4 document View SEC filing for 4 FORM 4 19 Feb 2014 17 Feb 2014
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G HOLDINGS REPORT AMENDMENT 13 Feb 2014 005-35120
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 12 Feb 2014 005-35120
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4 Open 4 document View SEC filing for 4 FORM 4 14 Jan 2014 10 Jan 2014
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 02 Jan 2014 01 Jan 2014
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Dec 2013 27 Dec 2013
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10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 31 Oct 2013 30 Sep 2013 001-35328
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 Sep 2013 09 Sep 2013
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S-8 Open S-8 document View SEC filing for S-8 FORM S-8 01 Aug 2013 333-190315
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 01 Aug 2013 30 Jun 2013 001-35328
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 13 Sep 2012 12 Sep 2012
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Sep 2012
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 03 Jul 2012 01 Jul 2012
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4 Open 4 document View SEC filing for 4 FORM 4 11 May 2012 09 May 2012
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4 Open 4 document View SEC filing for 4 FORM 4 11 May 2012 09 May 2012
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ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 10 Apr 2012 31 Dec 2011 001-35328
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5 Open 5 document View SEC filing for 5 FORM 5 14 Feb 2012 31 Dec 2011
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4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2012 31 Dec 2011
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 04 Jan 2012 31 Dec 2011 001-35328
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A INSITUFORM TECHNOLOGIES, INC. 12 Dec 2011 005-35120
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4 Open 4 document View SEC filing for 4 FORM 4 01 Nov 2011 28 Oct 2011
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Oct 2011 25 Oct 2011 001-35328
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 28 Oct 2011 30 Sep 2011 001-35328
S-8 POS Open S-8 POS document View SEC filing for S-8 POS 2006 EMPLOYEE EQUITY INCENTIVE PLAN 27 Oct 2011 333-134252
S-8 POS Open S-8 POS document View SEC filing for S-8 POS 2006 NON-EMPLOYEE DIRECTOR EQUITY INCENTIVE PLAN 27 Oct 2011 333-134251
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S-8 POS Open S-8 POS document View SEC filing for S-8 POS 2009 EMPLOYEE EQUITY INCENTIVE PLAN 27 Oct 2011 333-159971
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D Open D document View SEC filing for D 12 Sep 2011 021-165693
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED AUGUST 15, 2011 16 Aug 2011 15 Aug 2011 000-10786
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED APRIL 25, 2011 29 Apr 2011 25 Apr 2011 000-10786
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 DATED APRIL 28, 2011 28 Apr 2011 333-173779
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q DATED MARCH 31, 2011 27 Apr 2011 31 Mar 2011 000-10786
4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2011 20 Apr 2011
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4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2011 20 Apr 2011
4 Open 4 document View SEC filing for 4 FORM 4 22 Apr 2011 20 Apr 2011
8-K Open 8-K document View SEC filing for 8-K FORM 8K DATED APRIL 20, 2011 22 Apr 2011 20 Apr 2011 000-10786
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED MARCH 31, 2011 06 Apr 2011 31 Mar 2011 000-10786
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED MARCH 22, 2011 23 Mar 2011 22 Mar 2011 000-10786
ARS Open ARS document View SEC filing for ARS AUTO-GENERATED PAPER DOCUMENT 21 Mar 2011 31 Dec 2010 000-10786
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT DATED MARCH 18, 2011 18 Mar 2011 18 Mar 2011 000-10786
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED MARCH 2, 2011 02 Mar 2011 02 Mar 2011 000-10786
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED FEBRUARY 24, 2011 02 Mar 2011 24 Feb 2011 000-10786
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4 Open 4 document View SEC filing for 4 FORM 4 25 Jan 2011 21 Jan 2011
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K - EARNINGS RELEASE & PRESS RELEASE 29 Oct 2010 25 Oct 2010 000-10786
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED JULY 21, 2010 27 Jul 2010 21 Jul 2010 000-10786
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SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 23 Jun 2010 005-35120
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Jun 2010
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED MAY 7, 2010 10 May 2010 07 May 2010 000-10786
8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED APRIL 26, 2010 30 Apr 2010 26 Apr 2010 000-10786
10-Q Open 10-Q document View SEC filing for 10-Q FORM 10-Q DATED 03/31/2010 28 Apr 2010 31 Mar 2010 000-10786
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8-K Open 8-K document View SEC filing for 8-K FORM 8-K DATED FEBRUARY 25, 2010 03 Mar 2010 25 Feb 2010 000-10786
10-K Open 10-K document View SEC filing for 10-K FORM 10-K 01 Mar 2010 31 Dec 2009 000-10786
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PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 18 Feb 2010 21 Apr 2010 000-10786
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About this filer

Aegion Corp files with the SEC under CIK 0000353020. This page aggregates EDGAR filings and related ownership activity.

Industry: Water, Sewer, Pipeline, Comm & Power Line Construction.

See insider transactions for this issuer.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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