Core Viewpoint - Class action lawsuits have been filed on behalf of shareholders of several publicly-traded companies, with specific allegations of misleading statements and undisclosed risks during designated class periods [1][2][3][4][5]. Group 1: Rocket Pharmaceuticals, Inc. (NASDAQ: RCKT) - Class period is from February 27, 2025, to May 26, 2025, with a lead plaintiff deadline of August 11, 2025 [2]. - Allegations include that Rocket was aware of serious adverse events (SAEs), including participant deaths, and failed to disclose this risk [2]. - The company amended trial protocols without informing shareholders, leading to misleading positive statements about its business and prospects [2]. Group 2: 3D Systems Corporation (NYSE: DDD) - Class period is from August 13, 2024, to May 12, 2025, with a lead plaintiff deadline of August 12, 2025 [3]. - Allegations state that 3D Systems understated the impact of reduced customer spending and overstated its resilience in tough industry conditions [3]. - The updated milestone criteria negatively impacted the company's Regenerative Medicine Program revenue, resulting in misleading statements about its business outlook [3]. Group 3: Tempus AI, Inc. (NASDAQ: TEM) - Class period is from August 6, 2024, to May 27, 2025, with a lead plaintiff deadline of August 12, 2025 [4]. - Allegations include inflation of contract values and risks associated with the joint venture with SoftBank, which appeared to involve "round-tripping" capital [4]. - Concerns were raised about the business model of Tempus-acquired Ambry, which was based on aggressive billing practices, and reduced financial commitments from AstraZeneca [4]. Group 4: Reddit, Inc. (NYSE: RDDT) - Class period is from October 29, 2024, to May 20, 2025, with a lead plaintiff deadline of August 18, 2025 [5]. - Allegations indicate that changes in Google Search algorithms led to decreased traffic to Reddit, which was not disclosed to investors [5]. - The company misrepresented its user rates and advertising revenue outlook, failing to acknowledge the impact of zero-click searches on its traffic [5].