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New York, New York--(Newsfile Corp. - June 6, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

NEW YORK, June 06, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), of the important July 6, 2026 lead plaintiff deadline.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Graphic Packaging To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Graphic Packaging between February 4, 2025 and February 2, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - June 6, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and reminds investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

New York, New York--(Newsfile Corp. - June 5, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

GPK Investors Have Opportunity to Lead Graphic Packaging Holding Company Securities Fraud Lawsuit PR Newswire NE

NEW YORK, June 5, 2026 /PRNewswire/ -- Why: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. So what: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Graphic Packaging Holding Company (GPK) Shareholders Who Lost Money Have Opportunity to Lead Securities Fraud Lawsuit PR Newswi

BENSALEM, Pa., June 5, 2026 /PRNewswire/ -- The Law Offices of Howard G.

New York, New York--(Newsfile Corp. - June 5, 2026) - Bronstein, Gewirtz and Grossman, LLC, a nationally recognized investor-rights law

NEW YORK, June 05, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the “Class Period”).

NEW YORK, June 05, 2026 (GLOBE NEWSWIRE) -- The Gross Law Firm issues the following notice to shareholders of Graphic Packaging Holding Company (NYSE: GPK). Shareholders who purchased shares of GPK during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment.

Graphic Packaging Holding Company Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - GPK P

LOS ANGELES, June 5, 2026 /PRNewswire/ -- The DJS Law Group reminds investors of a class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or "the Company") (NYSE: GPK) 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. Shareholders who purchased shares of GPK during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments.

LOS ANGELES, June 5, 2026 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or "the Company") (NYSE: GPK) 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. Investors who purchased the Company's securities between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), are encouraged to contact the firm before July 6, 2026.

New York, New York--(Newsfile Corp. - June 4, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Graphic Packaging Promised $1.78 Billion in Adjusted EBITDA for 2025; Investors Got $1.43 Billion and a 50% Stock Collapse NEW YORK, June 4, 2026 /PRNewswire/ -- Graphic Packaging Holding Company (NYSE: GPK) told investors in February 2025 it would deliver up to $8.9 billion in net sales and $2.78 in adjusted EPS for the full year. Twelve months later, adjusted EBITDA had been slashed by more than $350 million from the top of its original range, the CEO had resigned, and GPK shares had lost more than half their value.

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Graphic Packaging (GPK) To Contact Him Directly To Discuss Their Options

NEW YORK, June 4, 2026 /PRNewswire/ -- Pomerantz LLP announces that a class action lawsuit has been filed against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and certain of its former officers. The class action, filed in the United States District Court for the Southern District of New York, and docketed under 26-cv-03790, is on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the "Class Period"), seeking to recover damages caused by Defendants' violations of the federal securities laws and to pursue remedies under Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder, against the Company and certain of its former top officials.

NEW YORK, June 04, 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 securities of Graphic Packaging Holding Company (“Graphic Packaging” or the “Company”) (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive. Should You Join The Graphic Packaging Class Action Lawsuit?

NEW YORK, June 03, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline.

NEW YORK, June 03, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), of the important July 6, 2026 lead plaintiff deadline.

LOS ANGELES, June 3, 2026 /PRNewswire/ -- The Law Offices of Frank R. Cruz announces that investors with losses related to Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) have opportunity to lead the securities fraud class action lawsuit.

New York, New York--(Newsfile Corp. - June 3, 2026) - Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the "Class Period").

Key Dates and Disclosure Events GPK Shareholders Need to Know: A Twelve-Month Chronology of Alleged Misrepresentations, Guidance Cuts, and Executive Departures NEW YORK, June 3, 2026 /PRNewswire/ -- Levi & Korsinsky, LLP encourages investors who suffered losses in Graphic Packaging Holding Company (NYSE: GPK) to contact the firm. Those who purchased GPK securities between February 4, 2025 and February 2, 2026 may be entitled to recover damages.

ATLANTA, June 3, 2026 /PRNewswire/ -- Graphic Packaging Holding Company (NYSE: GPK) ("Graphic Packaging"), a global leader in sustainable consumer packaging, today announced that Robbert Rietbroek, President and Chief Executive Officer, and Charles ("Chuck") Lischer, Senior Vice President, Chief Accounting Officer and Interim Chief Financial Officer, will present at the Wells Fargo Industrials & Materials Conference on Tuesday, June 9 at 2:30 p.m. EDT. The presentation audio will be available live and in replay via webcast.

Graphic Packaging Holding Company Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights - GPK P

LOS ANGELES, June 3, 2026 /PRNewswire/ -- The DJS Law Group reminds investors of a class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or "the Company") (NYSE: GPK) 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. Shareholders who purchased shares of GPK during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointments.

New York, New York--(Newsfile Corp. - June 2, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (“Graphic Packaging” or the “Company”) (NYSE: GPK) and certain of its former officers. The class action, filed in the United States District Court for the Southern District of New York, and docketed under 26-cv-03790, is on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the “Class Period”), seeking to recover damages caused by Defendants' violations of the federal securities laws and to pursue remedies under Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder, against the Company and certain of its former top officials.

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Graphic Packaging To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Graphic Packaging between February 4, 2025 and February 2, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - June 2, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and reminds investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

LOS ANGELES, June 02, 2026 (GLOBE NEWSWIRE) -- Glancy Prongay Wolke & Rotter LLP reminds investors of the upcoming July 6, 2026 deadline to file a lead plaintiff motion in the class action filed on behalf of investors who purchased or otherwise acquired Graphic Packaging Holding Company (“Graphic Packaging” or the “Company”) (NYSE: GPK) securities between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”).

NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the “Class Period”).

NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Graphic Packaging Holding Company (“Graphic Packaging” or the “Company”) (NYSE: GPK) investors of the July 6, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company. Should You Join The Graphic Packaging Class Action Lawsuit : Do you, or did you, own shares of Graphic Packaging Holding Company (NYSE: GPK)?

NEW YORK, June 2, 2026 /PRNewswire/ -- The Gross Law Firm issues the following notice to shareholders of Graphic Packaging Holding Company (NYSE: GPK). Shareholders who purchased shares of GPK during the class period listed are encouraged to contact the firm regarding possible lead plaintiff appointment.

LOS ANGELES, June 02, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Graphic Packaging Holding Company (“Graphic Packaging” or “the Company”) (NYSE: GPK) 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. Investors who purchased the Company's securities between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), are encouraged to contact the firm before July 6, 2026.

New York, New York--(Newsfile Corp. - June 1, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Notice to Pension Funds, Asset Managers, and Fiduciaries Holding GPK: Alleged Misrepresentations About Inventory Management and Business Sustainability May Have Inflated Portfolio Valuations by Billions Notice to Pension Funds, Asset Managers, and Fiduciaries Holding GPK: Alleged Misrepresentations About Inventory Management and Business Sustainability May Have Inflated Portfolio Valuations by Billions

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Graphic Packaging To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Graphic Packaging between February 4, 2025 and February 2, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - June 1, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and reminds investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

GPK Investors Have Opportunity to Lead Graphic Packaging Holding Company Securities Fraud Lawsuit with the Schall Law Firm PR N

LOS ANGELES, June 1, 2026 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or "the Company") (NYSE: GPK) 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. Investors who purchased the Company's securities between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), are encouraged to contact the firm before July 6, 2026.

NEW YORK, May 31, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline.

NEW YORK, May 31, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), of the important July 6, 2026 lead plaintiff deadline.

New York, New York--(Newsfile Corp. - May 31, 2026) - Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the "Class Period").

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Graphic Packaging To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Graphic Packaging between February 4, 2025 and February 2, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - May 30, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and reminds investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

New York, New York--(Newsfile Corp. - May 29, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Graphic Packaging (GPK) To Contact Him Directly To Discuss Their Options

NEW YORK, May 29, 2026 (GLOBE NEWSWIRE) -- Bronstein, Gewirtz & Grossman, LLC, a nationally recognized investor-rights law firm, announces that a class action lawsuit has been filed against Graphic Packaging Holding Company (NYSE: GPK) and certain of its officers. This lawsuit seeks to recover damages against Defendants for alleged violations of the federal securities laws on behalf of all persons and entities that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the “Class Period”).

LOS ANGELES, May 29, 2026 (GLOBE NEWSWIRE) -- The Schall Law Firm , a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Graphic Packaging Holding Company (“Graphic Packaging” or “the Company”) (NYSE: GPK) 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. Investors who purchased the Company's securities between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), are encouraged to contact the firm before July 6, 2026.

NEW YORK, May 29, 2026 (GLOBE NEWSWIRE) -- The Gross Law Firm issues the following notice to shareholders of Graphic Packaging Holding Company (NYSE: GPK).

Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Graphic Packaging To Contact Him Directly To Discuss Their Options If you purchased or acquired securities in Graphic Packaging between February 4, 2025 and February 2, 2026 and would like to discuss your legal rights, call Faruqi & Faruqi partner Josh Wilson directly at 877-247-4292 or 212-983-9330 (Ext. 1310). [You may also click here for additional information] New York, New York--(Newsfile Corp. - May 29, 2026) - Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and reminds investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.

NEW YORK, May 28, 2026 (GLOBE NEWSWIRE) -- Kirby McInerney LLP reminds Graphic Packaging Holdings Company (“Graphic Packaging” or the “Company”) (NYSE:GPK) investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a pending federal securities class action. Courts do not consider applications filed after this deadline. The lead plaintiff oversees the litigation on behalf of the class and may influence key decisions, including litigation strategy and settlement. Courts regularly appoint individual investors as lead plaintiffs, not only institutions.

NEW YORK, May 28, 2026 (GLOBE NEWSWIRE) -- Kirby McInerney LLP reminds Graphic Packaging Holdings Company ("Graphic Packaging" or the "Company") (NYSE: GPK) investors of the July 6, 2026 deadline to seek the role of lead plaintiff in a pending federal securities class action.

LOS ANGELES, May 28, 2026 /PRNewswire/ -- Glancy Prongay Wolke & Rotter LLP announces that investors with losses have opportunity to lead the securities fraud class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK). IF YOU SUFFERED A LOSS ON YOUR GRAPHIC PACKAGING INVESTMENTS, CLICK HERE BEFORE JULY 6, 2026 (LEAD PLAINTIFF DEADLINE) TO PARTICIPATE IN THE SECURITIES FRAUD LAWSUIT What Is The Lawsuit About?

New York, New York--(Newsfile Corp. - May 28, 2026) - WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.

NEW YORK, May 28, 2026 /PRNewswire/ -- Pomerantz LLP announces that a class action lawsuit has been filed against Graphic Packaging Holding Company ("Graphic Packaging" or the "Company") (NYSE: GPK) and certain of its former officers. The class action, filed in the United States District Court for the Southern District of New York, and docketed under 26-cv-03790, is on behalf of a class consisting of all persons and entities other than Defendants that purchased or otherwise acquired Graphic Packaging securities between February 4, 2025 and February 2, 2026, both dates inclusive (the "Class Period"), seeking to recover damages caused by Defendants' violations of the federal securities laws and to pursue remedies under Sections 10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder, against the Company and certain of its former top officials.

NEW YORK, May 28, 2026 (GLOBE NEWSWIRE) -- Bernstein Liebhard LLP, a nationally acclaimed investor rights law firm, reminds Graphic Packaging Holding Company (“Graphic Packaging” or the “Company”) (NYSE: GPK) investors of the July 6, 2026 deadline involving a securities fraud class action lawsuit commenced against the Company. Should You Join The Graphic Packaging Class Action Lawsuit : Do you, or did you, own shares of Graphic Packaging Holding Company (NYSE: GPK)?

Important Notice Regarding Alleged Inventory Management and Demand Misrepresentations That Cost GPK Investors Millions NEW YORK, May 28, 2026 /PRNewswire/ -- SueWallSt notifies investors in Graphic Packaging Holding Company (NYSE: GPK) that a class action lawsuit has been filed on behalf of shareholders who purchased securities between February 4, 2025 and February 2, 2026. Find out if you qualify to recover losses.

GPK Investors Have Opportunity to Lead Graphic Packaging Holding Company Securities Fraud Lawsuit with the Schall Law Firm PR N

LOS ANGELES, May 28, 2026 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Graphic Packaging Holding Company ("Graphic Packaging" or "the Company") (NYSE: GPK) 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. Investors who purchased the Company's securities between February 4, 2025 and February 2, 2026, inclusive (the "Class Period"), are encouraged to contact the firm before July 6, 2026.

NEW YORK, May 27, 2026 (GLOBE NEWSWIRE) -- WHY: Rosen Law Firm, a global investor rights law firm, reminds purchasers of securities of Graphic Packaging Holding Company (NYSE: GPK) between February 4, 2025 and February 2, 2026, inclusive (the “Class Period”), of the important July 6, 2026 lead plaintiff deadline. SO WHAT: If you purchased Graphic Packaging securities during the Class Period you may be entitled to compensation without payment of any out of pocket fees or costs through a contingency fee arrangement.
