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Securities Class Action · GPGI, Inc. (GPGI) · Case Proceeding

The GPGI, Inc. securities case is moving forward.

City of Warren Police and Fire Retirement System v. GPGI, Inc., No. 1:26-cv-05951 (S.D.N.Y.)

A court-appointed lead plaintiff is now litigating on behalf of all class members. If you bought GPGI during the class period, your potential claim is unaffected — you didn't need to do anything by the deadline. Register to follow the case and have your losses evaluated for free.

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  • No fee unless investors recover
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Lead plaintiff deadline
Passed — September 14, 2026
Class members' claims unaffected
Class period
Nov 3, 2025 – May 6, 2026
Eligible purchases fall between these dates

What happened to GPGI

CLASS PERIOD$12.04$18.68$25.32Jan 2026Mar 2026Apr 2026May 2026Mar 6, 2026Report published; stockfalls ~16% (per complaint)May 7, 2026Results show 40% Huskyearnings drop; stock -26%
Daily closing prices for GPGI, adjusted for splits. Annotations summarize allegations in the complaint; they are not findings of any court.

About this case

A class action has been filed on behalf of investors in GPGI, Inc. (formerly CompoSecure) alleging the company misled investors about its acquisition of Husky Technologies and its business prospects between November 3, 2025 and May 6, 2026. The complaint alleges that executives touted the Husky deal as highly accretive and overstated Husky's value and future earnings, and that these representations began to unravel through a short-seller report and subsequent quarterly results showing steep margin compression, a 40% year-over-year drop in Husky's adjusted earnings, and slashed guidance — with the stock falling roughly 16% in March and about 26% in May.

The allegations, in plain terms

  1. November 3, 2025
    Class period begins. The complaint alleges GPGI (formerly CompoSecure) touted its acquisition of Husky Technologies as highly accretive and overstated Husky's value and future earnings.
  2. March 2026
    A report allegedly began to reveal problems with the Husky deal. The stock fell roughly 16% in March, per the complaint.
  3. May 2026
    Quarterly results allegedly showed steep margin compression, a 40% year-over-year drop in Husky's adjusted earnings, and slashed guidance. The stock fell about 26%, per the complaint.
  4. May 6, 2026
    The class period ends. A class action complaint was later filed in the Southern District of New York on behalf of investors who purchased GPGI shares during the class period.

Summarizes allegations in the complaint — they are not findings of any court.

Selective

We screen hundreds of stock drops every year and file only a handful. If we're investigating this one, it's because we believe in it.

Senior

Block & Leviton is run by the partners whose names are on the door — and our clients deal with them directly, whatever the size of the loss. That's the point of staying small.

Staying power

A dismissed case turned into a $150 million record.* A recovery from a company that went bankrupt. We build cases to go the distance — not to settle cheap.

* Subject to court approval. Prior results do not guarantee a similar outcome.

Who we are — and why we're involved

Block & Leviton represents investors. We never represent the companies we investigate. When a company's own disclosures reveal that shareholders were misled, we investigate and bring claims to recover those losses.

Our clients are people like you: individual investors, retirees, and pension funds harmed when the truth comes out and a stock falls. There is no cost to you to participate, and attorneys' fees are paid only out of a recovery approved by the court.

Who you'll be dealing with

Jake Walker

Jake Walker

Partner, Block & Leviton LLP

Represents investors in securities class actions nationwide.

Your first call will usually be with David White, our investor liaison — and our partners are directly involved in every case.

A record courts have trusted

Record result

NextEra Energy — $150 million

The district court dismissed the case. We appealed — and won a unanimous reversal in the Eleventh Circuit Court of Appeals. The result: a $150 million settlement — the largest securities class action settlement in the Southern District of Florida in more than 30 years.*

Biogen — $18.9 million*

Dismissed — then revived when we persuaded the court to reconsider its own judgment. Settled in 2026.

Tricida — $14.25 million

Recovered for investors even after Tricida itself went bankrupt.

Federal courts have appointed Block & Leviton lead counsel in securities class actions on behalf of investors nationwide. Our attorneys have recovered billions of dollars for investors, retirees, and pension funds.

* Subject to court approval. Prior results do not guarantee a similar outcome. Attorney advertising.

Common questions

Will this cost me anything?

No. There is no cost to submit your information, no cost to participate, and no out-of-pocket cost ever. If there's a recovery, attorneys' fees are paid from it and must be approved by the court.

Do I have to go to court or sue anyone myself?

No. The case is brought on behalf of all affected investors as a group. Unless you choose to seek a larger role, participating requires essentially nothing from you.

I'm already part of the class automatically — so why submit my information?

It's true: if you bought GPGI during the class period, you're a class member whether or not you contact anyone. Submitting your information lets us evaluate your specific losses, keep you informed as the case develops, and tell you whether you may benefit from a larger role in the case.

The lead plaintiff deadline passed — am I out of luck?

No. That deadline only governed who could seek appointment to lead the case. Your potential claim as a class member is unaffected — if the case succeeds, class members who file valid claims share in the recovery, and we'll keep you informed of every step if you register.

I sold my shares after the drop — am I still eligible?

Possibly, yes. What generally matters is that you purchased shares during the class period and were harmed by the decline. Whether you still hold shares today doesn't necessarily disqualify you — submit your details and we'll evaluate your situation.

Does submitting this form make you my lawyers?

No — and that's a protection for you. Submitting the form only lets us evaluate your potential claim, at no cost. If we determine we can help and you decide to move forward, we'll send you a written retainer agreement that spells out the relationship, the contingency fee, and your rights. You're never committed to anything until you've read and signed it.

What happens after I submit the form?

Our team reviews your submission — usually within one business day. David, our investor liaison, will reach out by phone or email, and our partners are directly involved in every case. You're never obligated to do anything.

Attorney advertising. Prior results do not guarantee a similar outcome. Block & Leviton LLP is responsible for the content of this page. Submitting information through this page does not create an attorney-client relationship.

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