WHY: Rosen Law Firm, a global investor rights law firm, continues its investigation of potential securities claims on behalf of shareholders of Koppers Holdings Inc. (NYSE: KOP) resulting from allegations that Koppers may have issued materially misleading business information to the investing public.
San Diego, CA -- (SBWIRE) -- 04/04/2022 -- Koppers Holdings Inc. is under investigation over potential securities laws violations in connection with certain financial statements.
The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Koppers Holdings Inc. (“Koppers” or “the Company”) (NYSE: KOP) for violations of the securities laws.
The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of Koppers Holdings Inc. (“Koppers” or “the Company”) (NYSE: KOP) for violations of the securities laws.
San Diego, CA -- (SBWIRE) -- 03/08/2022 -- Koppers Holdings Inc is under investigation over potential securities laws in connection with certain financial statements.
Glancy Prongay & Murray LLP (“GPM”), a leading national shareholder rights law firm, today announced that it has commenced an investigation on behalf of Koppers Holdings Inc. (“Koppers” or the “Company”) (NYSE: KOP) investors concerning the Company’s possible violations of the federal securities laws.
Law Offices of Howard G. Smith announces an investigation on behalf of Koppers Holdings Inc. (“Koppers” or the “Company”) (NYSE: KOP) investors concerning the Company’s possible violations of federal securities laws.
The Law Offices of Frank R. Cruz announces an investigation of Koppers Holdings Inc. (“Koppers” or the “Company”) (NYSE: KOP) on behalf of investors concerning the Company’s possible violations of federal securities laws.
San Diego, CA -- (SBWIRE) -- 04/27/2021 -- Certain directors of Koppers Holdings Inc. are under investigation over potential breaches of fiduciary duties by certain officers and directors at Koppers Holdings Inc.
