Aegion Corp SEC filing history

826 loaded recent SEC filings. No local filings are indexed for this CIK yet. This fallback shows up to 1,000 recent submissions, not the complete SEC archive.

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SEC filing history

Showing 26–50 of 133 matching filings.

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DEFM14A File 001-35328

DEFM14A

Filing date
01 Apr 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
22 Mar 2021
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DEFA14A File 001-35328

AMENDMENT NO. 1 TO FORM 8-K

Filing date
15 Mar 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
15 Mar 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
15 Mar 2021
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Not listed
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PREM14A File 001-35328

PREM14A

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

CURRENT REPORT

Filing date
12 Mar 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
10 Mar 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
18 Feb 2021
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DEFA14A File 001-35328

CURRENT REPORT

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFINITIVE ADDITIONAL MATERIAL

Filing date
17 Feb 2021
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DEFA14A File 001-35328

DEFA14A filing

Filing date
17 Feb 2021
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DEFA14A File 001-35328

SOLICITING MATERIAL PURSUANT TO RULE 14A-12 UNDER THE EXCHANGE ACT

Filing date
16 Feb 2021
Reporting date
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UPLOAD

UPLOAD filing

Filing date
28 May 2020
Reporting date
Not listed
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SD File 001-35328

FORM SD

Filing date
28 May 2020
Reporting date
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CORRESP

CORRESP filing

Filing date
26 May 2020
Reporting date
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UPLOAD

UPLOAD filing

Filing date
13 May 2020
Reporting date
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DEFA14A File 001-35328

FORM DEFA14A

Filing date
13 Apr 2020
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DEFA14A File 001-35328

FORM DEFA14A

Filing date
06 Mar 2020
Reporting date
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