Rosen Law Firm reminds GPGI (formerly CompoSecure) investors of the September 14 lead‑plaintiff deadline in a securities‑fraud class action covering purchases from November 2025 to May 2026
Executive summary: Rosen Law Firm issued a press release reminding purchasers of GPGI Class A common stock (NYSE: GPGI, CMPO) during the class period (Nov 3 2025 – May 6 2026) that the deadline to move for lead plaintiff is 14 September 2026. Appointment of a lead plaintiff can shape the litigation strategy, potential recovery size, and the company’s legal expenses, which may affect GPGI’s share price and investor confidence.
Who is involved: GPGI Inc. (formerly CompoSecure), Rosen Law Firm (plaintiff counsel), and investors who bought shares during the class period.
Likely next: The court will rule on the lead‑plaintiff motion by the September deadline; subsequent filings will address class certification and possible settlement discussions in 2027.
Rosen Law Firm has issued a reminder to investors in GPGI (formerly CompoSecure) that the deadline to move for lead plaintiff in the ongoing securities‑fraud class action is September 14. The suit covers shares purchased between November 3 2025 and May 6 2026, and the firm is encouraging those who suffered losses to come forward if they wish to be considered for the lead‑plaintiff role. A related investor alert notes that individuals interested in pursuing the lead‑plaintiff opportunity should contact SBS by September 15, 2026. Such notices are standard practice as the lead‑plaintiff motion deadline approaches; they serve to inform eligible shareholders of the procedural window and do not themselves convey any new factual developments in the underlying litigation. For investors, the announcement highlights the upcoming procedural milestone and the opportunity to influence the direction of the case, while reminding them that the substantive allegations remain unchanged from the previously filed complaint.
Timeline
- — GPGI, CMPO Deadline: GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit (PR Newswire)
- — GPGI, CMPO Deadline: GPGI, CMPO Investors with Losses in Excess of $100K Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit (PR Newswire)
- — GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit (PR Newswire)
Analysis — what this means
Likely next events
- Lead‑plaintiff motion deadline – 14 September 2026
- Class‑certification hearing expected Q4 2026
- Potential settlement negotiations in 2027
Sectors affected
- Securities litigation / financial services
- Payment‑card technology (CompoSecure metal cards)
Regulatory implications
- Enforcement of Securities Exchange Act §§10(b) and 20(a) and Rule 10b‑5
- Possible SEC review of GPGI’s disclosures during the class period
Historical parallels
- CompoSecure SPAC‑merger litigation 2021
- General Motors securities class action 2020
Key entities
Sources
- GPGI, CMPO Deadline: GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit — PR Newswire
- GPGI, CMPO Deadline: GPGI, CMPO Investors with Losses in Excess of $100K Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit — PR Newswire
- GPGI, CMPO Deadline: GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit — PR Newswire
- GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit — PR Newswire
- GPGI, CMPO Investors Have Opportunity to Lead GPGI, Inc. f/k/a CompoSecure, Inc. Securities Fraud Lawsuit — PR Newswire
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