Aegion Corp reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Chesterfield, MO
SEC filing record 1 source field available
Fiscal year end
31 December
Aegion Corp has filed 1,352 SEC EDGAR filings since 14 Feb 1994

SEC filing history

Showing 26-50 of 826 matching filings.

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25
Current page
2
S-8 POS File 333-134251

POST-EFFECTIVE AMENDMENT NO. 2

Filing date
19 May 2021
Reporting date
Not listed
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S-8 POS File 333-66712

POST-EFFECTIVE AMENDMENT NO. 2

Filing date
19 May 2021
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S-8 POS File 333-66714

POST-EFFECTIVE AMENDMENT NO. 3

Filing date
19 May 2021
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Not listed
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S-8 POS File 333-173779

POST-EFFECTIVE AMENDMENT NO. 2

Filing date
19 May 2021
Reporting date
Not listed
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S-8 POS File 333-154711

POST-EFFECTIVE AMENDMENT NO. 2

Filing date
19 May 2021
Reporting date
Not listed
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S-8 POS File 333-159971

POST-EFFECTIVE AMENDMENT NO. 2

Filing date
19 May 2021
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Not listed
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8-K File 001-35328

CURRENT REPORT

Filing date
17 May 2021
Reporting date
17 May 2021
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25-NSE File 000-10786

25-NSE filing

Filing date
17 May 2021
Reporting date
Not listed
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4

FORM 4

Filing date
14 May 2021
Reporting date
13 May 2021
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8-K File 001-35328

CURRENT REPORT

Filing date
14 May 2021
Reporting date
14 May 2021
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4

FORM 4

Filing date
11 May 2021
Reporting date
10 May 2021
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8-K File 001-35328

CURRENT REPORT

Filing date
07 May 2021
Reporting date
07 May 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
28 Apr 2021
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Not listed
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8-K File 001-35328

CURRENT REPORT

Filing date
28 Apr 2021
Reporting date
28 Apr 2021
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DEFR14A File 001-35328

DEFR14A

Filing date
19 Apr 2021
Reporting date
Not listed
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
14 Apr 2021
Reporting date
Not listed
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8-K File 001-35328

CURRENT REPORT

Filing date
14 Apr 2021
Reporting date
13 Apr 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
14 Apr 2021
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Not listed
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4

FORM 4

Filing date
05 Apr 2021
Reporting date
01 Apr 2021
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4

FORM 4

Filing date
05 Apr 2021
Reporting date
01 Apr 2021
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DEFM14A File 001-35328

DEFM14A

Filing date
01 Apr 2021
Reporting date
Not listed
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8-K File 001-35328

CURRENT REPORT

Filing date
22 Mar 2021
Reporting date
22 Mar 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
22 Mar 2021
Reporting date
Not listed
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4

FORM 4

Filing date
17 Mar 2021
Reporting date
15 Mar 2021
SEC evidence
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