UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

________________

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report

(Date of earliest event reported):  May 1, 2019

AEGION CORPORATION

(Exact name of registrant as specified in its charter)

Delaware	001-35328	45-3117900
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

17988 Edison Avenue, Chesterfield, Missouri	63005
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code:  (636) 530-8000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

[  ]	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[  ]	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[  ]	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[  ]	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Class A Common Shares, $0.01 par value	AEGN	The Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

                                                                                                                                                                Emerging growth company        ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for

complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.               ☐

Item 7.01. Regulation FD Disclosure.

Aegion Corporation (the "Registrant") is filing this amendment to the Current Report on Form 8-K filed by the Registrant on May 1, 2019 to correct Exhibit 99.1 furnished with that Form 8-K.  After the filing on May 1, 2019, the Registrant discovered that the presentation furnished with the Form 8-K contained erroneous segment operating margin information for the six months ended June 30, 2018, the nine months ended September 30, 2018 and the year ended December 31, 2018.  Accordingly, the Registrant is furnishing herewith a corrected copy of the presentation furnished on May 1, 2019.

The information in this Current Report on Form 8-K, including Exhibit 99.1 is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended.

Item 9.01.	Financial Statements and Exhibits.
	(d)	The following exhibits are filed as part of this report:

Exhibit Number	Description
99.1	Corrected 2018 Segment Revisions, dated June 18, 2019, filed herewith.

*   *   *   *   *

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

AEGION CORPORATION
By:	/s/ Mark A. Menghini
	Mark A. Menghini
	Senior Vice President and General Counsel

Date:  June 18, 2019