SEC Form 4 · accession 0001437749-15-010439

Aegion Corp · AEGN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Table I — non-derivative securities

Table II — derivative securities

Explanation of responses

• F1The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $18.505 to $18.520, inclusive. The reporting person undertakes to provide Aegion Corporation, any security holder of Aegion Corporation or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote to this Form 4.
• F2Shares held by the Christopher B. Curtis Living Trust, a trust for the benefit of Mr. Curtis and his spouse, for which Mr. Curtis and his spouse serve as trustees.
• F3Each Deferred Stock Unit ("DSU") represents the issuer's obligation to transfer one share of Class A common stock, $0.01 par value per share ("Common Stock"), in accordance with the terms of the deferred stock unit agreement pursuant to which the DSUs were granted. The DSUs were granted under the issuer's Non-Employee Director Equity Plan, and are immediately vested upon grant. Promptly following termination of the undersigned's service on the issuer's Board of Directors or, at the undersigned's election, a specified distribution date, the issuer will distribute to the undersigned shares of Common Stock equal to the number of DSUs reflected in the undersigned's account at such time.