PHILADELPHIA, April 10, 2025 /PRNewswire/ -- Berger Montague PC advises investors that a securities class action lawsuit has been filed against Solaris Energy Infrastructure, Inc. ("Solaris" or the "Company") (NYSE: SEI) on behalf of purchasers of Solaris securities between July 9, 2024 through March 17, 2025, inclusive (the "Class Period").Investor Deadline: Investors who purchased or acquired Solaris securities during the Class Period may, no later than MAY 27, 2025, seek to be appointed as a lead plainti ...