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SAN DIEGO<\/span>, Nov. 6, 2025<\/span> \/PRNewswire\/ —\u00a0The law firm of Robbins Geller Rudman & Dowd LLP<\/a><\/b> announces that purchasers or acquirers of Six Flags Entertainment Corporation f\/k\/a CopperSteel HoldCo, Inc. (NYSE: FUN<\/a>) common stock pursuant or traceable to the company’s registration statement and prospectus issued in connection with the July 1, 2024 merger of legacy Six Flags Entertainment Corporation (“Legacy Six Flags”) with Cedar Fair, L.P. (“Cedar Fair”), and their subsidiaries and affiliates (the “Merger”), have until January 5, 2026 to seek appointment as lead plaintiff of the Six Flags <\/i>class action lawsuit.\u00a0 Captioned City of Livonia Employees’ Retirement System v. Six Flags Entertainment Corporation<\/i>, No. 25-cv-02394 (N.D. Ohio), the Six Flags <\/i>class action lawsuit charges Six Flags and certain top executive officers with violations of the Securities Act of 1933.<\/p>\n If you suffered substantial losses and wish to serve as lead plaintiff of the Six Flags <\/i>class action lawsuit, please provide your information here:<\/b> <\/p>\n https:\/\/www.rgrdlaw.com\/cases-six-flags-entertainment-corporation-f-k-a-coppersteel-holdco-inc-class-action-lawsuit-fun.html<\/a> <\/b> <\/p>\n You can also contact attorneys J.C. Sanchez<\/a> or Jennifer N. Caringal<\/a> of Robbins Geller by calling 800\/449-4900 or via e-mail at [email\u00a0protected]<\/span><\/a>.<\/b> <\/p>\n CASE ALLEGATIONS<\/b>: Six Flags is an amusement park operator.<\/p>\n The Six Flags <\/i>class action lawsuit alleges<\/span> that the registration statement for the Merger failed to disclose that, notwithstanding its executives’ claims that the company had pursued transformational investment initiatives in the years leading up to the Merger, Legacy Six Flags in fact suffered from chronic underinvestment and its parks required millions of dollars in additional capital and operational expenditures above the company’s historical cost trends in order to maintain (let alone grow) Legacy Six Flags’ share in the intensely competitive amusement park market.\u00a0 Additionally, after taking over as CEO in November 2021, defendant Selim Bassoul slashed employee headcount to cut costs, but in so doing had degraded the company’s operational competence and guest experience.\u00a0 In short, at the time of the Merger, Legacy Six Flags required a massive, undisclosed capital infusion to turn the company around, and these acute capital needs undermined the entire rationale for the deal as portrayed in the registration statement.<\/p>\n On the Merger closing date, July 1, 2024, Six Flags stock traded above $55 per share.\u00a0 The price of Six Flags stock subsequently fell as low as $20 per share, a nearly 64% decline.<\/p>\n The plaintiff is represented by Robbins Geller, which has extensive experience<\/a><\/b> in prosecuting investor class actions including actions involving financial fraud<\/span>.\u00a0 You can view a copy of the complaint by clicking here<\/a><\/b>.<\/p>\n ABOUT ROBBINS GELLER<\/b>: Robbins Geller Rudman & Dowd LLP is one of the world’s leading law firms representing investors in securities fraud<\/span> and shareholder litigation. Our Firm has been ranked #1 in the\u00a0ISS Securities Class Action Services rankings for four out of the last five years for securing the most monetary relief for investors.\u00a0 In 2024, we recovered over $2.5 billion for investors in securities-related class action cases \u2013 more than the next five law firms combined, according to ISS.\u00a0 With 200 lawyers in 10 offices, Robbins Geller is one of the largest plaintiffs’ firms in the world, and the Firm’s attorneys have obtained many of the largest securities class action recoveries in history, including the largest ever \u2013 $7.2 billion \u2013 in In re Enron Corp. Sec. Litig.<\/i>\u00a0 Please visit the following page for more information:<\/p>\n https:\/\/www.rgrdlaw.com\/services-litigation-securities-fraud<\/span>.html<\/a> <\/b> <\/p>\n Past results do not guarantee future outcomes. Contact: SOURCE Robbins Geller Rudman & Dowd LLP<\/p>\n <\/p><\/div>\n \u2018 The preceding article may include information circulated by third parties \u2019 <\/em><\/p>\n \u2018 Some details of this article were extracted from the following source www.prnewswire.com \u2019 <\/em><\/p>\n","protected":false},"excerpt":{"rendered":" SAN DIEGO, Nov. 6, 2025 \/PRNewswire\/ —\u00a0The law firm of Robbins Geller Rudman & Dowd LLP announces that purchasers or acquirers of Six Flags Entertainment Corporation f\/k\/a CopperSteel HoldCo, Inc. (NYSE: FUN) common stock pursuant or traceable to the company’s registration statement and prospectus issued in connection with the July 1, 2024 merger of legacy […]<\/p>\n","protected":false},"author":2,"featured_media":2138973,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_jetpack_memberships_contains_paid_content":false,"jnews-multi-image_gallery":[],"jnews_single_post":[],"jnews_primary_category":[],"jnews_social_meta":[],"footnotes":""},"categories":[25172],"tags":[407911],"class_list":["post-2138972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-entertainment","tag-robbins-geller-rudman-dowd-llp"],"jetpack_featured_media_url":"https:\/\/celebrity.land\/en\/wp-content\/uploads\/2025\/11\/Investor-Files-Class-Action-Lawsuit-Against-Six-Flags-Entertainment-Corporation.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2138972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/comments?post=2138972"}],"version-history":[{"count":1,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2138972\/revisions"}],"predecessor-version":[{"id":2138974,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/posts\/2138972\/revisions\/2138974"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/media\/2138973"}],"wp:attachment":[{"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/media?parent=2138972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/categories?post=2138972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/celebrity.land\/en\/wp-json\/wp\/v2\/tags?post=2138972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Robbins Geller Rudman & Dowd LLP
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0J.C. Sanchez, Jennifer N. Caringal
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 655 W. Broadway, Suite 1900, San Diego, CA 92101
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 800-449-4900
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [email\u00a0protected]<\/span><\/a><\/b>\u00a0<\/p>\n