SHAREHOLDER ALERT: WeissLaw LLP Investigates Aegion Corp. PR Newswire NEW YORK, Feb. 16, 2021 NEW YORK , Feb. 16, 2021 /PRNewswire/ -- WeissLaw LLP is investigating possible breaches of fiduciary duty and other violations of law by the board of directors of Aegion Corp. ("Aegion" or the "Company") (NASDAQ: AEGN) in connection with the proposed acquisition of the Company by New Mountain Capital, L.L.C., ("New Mountain"), a privately held investment company. Under the terms of the merger...