GPGI, Inc. Class A Common Stock (GPGI)

Kessler Topaz Meltzer & Check, LLP (www.ktmc.com), a nationally recognized securities litigation law firm, informs investors that a securities fraud class action lawsuit has been filed against GPGI, Inc. (GPGI) (NYSE: GPGI) on behalf of those who purchased or acquired GPGI Class A common stock between November 3, 2025 and May 6, 2026, inclusive. The lawsuit is filed in the United States District Court for the Southern District of New York and is captioned City of Warren Police and Fire Retirement System v. GPGI, Inc., No. 1:26-cv-05951 (S.D.N.Y.). Investors have until September 14, 2026, to file for lead plaintiff status.

NEW YORK, July 21, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI).   Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, (or 888.4-POMLAW), toll-free, Ext. 7980. Those who inquire by e-mail are encouraged to include their mailing address, telephone number, and the number of shares purchased.

The Law Offices of Frank R. Cruz announces that a class action lawsuit has been filed on behalf of shareholders who purchased or otherwise acquired GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) Class A common stock between November 3, 2025 and May 6, 2026, inclusive (the “Class Period”). GPGI investors have until September 14, 2026 to file a lead plaintiff motion.

LOS ANGELES, July 21, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against GPGI, Inc. f/k/a CompoSecure, Inc. (“GPGI” or “the Company”) (NYSE: GPGI) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

San Diego, California--(Newsfile Corp. - July 21, 2026) - Robbins LLP reminds stockholders that a class action was filed on...

MILWAUKEE, July 21, 2026 (GLOBE NEWSWIRE) -- Ademi LLP is investigating possible securities fraud claims against GPGI (NYSE: GPGI). The investigation results from inaccurate statements GPGI may have made regarding its financial statements, business operations and prospects.

Glancy Prongay Wolke & Rotter LLP, a leading national shareholder rights law firm, announces that a securities fraud class action lawsuit has been filed on behalf of investors who purchased or otherwise acquired GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) Class A common stock between November 3, 2025 and May 6, 2026, inclusive (the “Class Period”). GPGI investors have until September 14, 2026 to file a lead plaintiff motion.

NEW YORK, July 19, 2026 (GLOBE NEWSWIRE) --

The DJS Law Group reminds investors of a class action lawsuit against GPGI, Inc. f/k/a CompoSecure, Inc. (“GPGI” or “the Company”) (NYSE: GPGI) violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against GPGI, Inc. f/k/a CompoSecure, Inc. (“GPGI” or “the Company”) (NYSE: GPGI) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.

If you purchased or acquired GPGI Class A common stock between November 3, 2025 and May 6, 2026 and would like to discuss your legal rights, contact Bragar Eagel & Squire partners Brandon Walker or Melissa Fortunato by email at investigations@bespc.com or by telephone at (212) 355-4648.

Law Offices of Howard G. Smith announces that a class action lawsuit has been filed on behalf of investors who purchased GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) Class A common stock between November 3, 2025 and May 6, 2026, inclusive (the “Class Period”). GPGI investors have until September 14, 2026 to file a lead plaintiff motion.

Glancy Prongay Wolke & Rotter LLP, a leading national shareholder rights law firm, today announced that it has commenced an investigation on behalf of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) investors concerning the Company’s possible violations of the federal securities laws.

Law Offices of Howard G. Smith announces an investigation on behalf of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) investors concerning the Company’s possible violations of federal securities laws.

NEW YORK, July 16, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the Class A common stock of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) between November 3, 2025 and May 6, 2026, inclusive.

The law firm of Kirby McInerney LLP announces that a class action lawsuit has been filed on behalf of investors who acquired GPGI, Inc. (formerly known as CompoSecure, LLC) (“GPGI” or the “Company”) (NYSE: GPGI) common stock between November 3, 2025 and May 6, 2026, inclusive (“the Class Period”).

The Law Offices of Frank R. Cruz announces an investigation of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) on behalf of investors concerning the Company’s possible violations of federal securities laws.

NEW YORK, July 15, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP announces that a shareholder has filed a securities class action lawsuit on behalf of investors (the “Class”) who purchased or acquired the Class A common stock of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI) between November 3, 2025 and May 6, 2026, inclusive.

Rosen Law Firm, a global investor rights law firm, announces a class action lawsuit on behalf of purchasers of Class A common stock of GPGI, Inc. f/k/a CompoSecure, Inc. (NYSE: GPGI, CMPO) between November 3, 2025 and May 6, 2026. GPGI describes itself as a “leading designer and manufacturer of premium metal payment cards and secure authentication solutions.”

Robbins LLP informs stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired GPGI, Inc. (NYSE: GPGI) Class A common stock between November 3, 2025 and May 6, 2026. GPGI, Inc. has historically operated a financial technology and security business. Prior to the Company’s January 2026 rebranding, GPGI Class A common stock traded under the ticker symbol “CMPO.” After the rebranding, GPGI Class A common stock traded under the ticker symbol “GPGI.”

NEW YORK, July 14, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

Robbins Geller Rudman & Dowd LLP is investigating potential violations of United States federal securities laws involving GPGI, Inc. (NYSE: GPGI).

The Schall Law Firm, a national shareholder rights litigation firm, announces that it is investigating claims on behalf of investors of GPGI, Inc. (“GPGI” or “the Company”) (NYSE: GPGI) for violations of the securities laws.

NEW YORK, July 07, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of GPGI, Inc. (“GPGI” or the “Company”) (NYSE: GPGI).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

MILWAUKEE, July 02, 2026 (GLOBE NEWSWIRE) -- Ademi LLP is investigating possible securities fraud claims against GPGI (NYSE: GPGI). The investigation results from inaccurate statements GPGI may have made regarding its financial statements, business operations and prospects.