Reminder for SES AI Securities Class Action Filing
Written by Emily J. Thompson, Senior Investment Analyst
Updated: May 21 2026
0mins
Source: Globenewswire
- Filing Deadline: ClaimsFiler reminds investors that the deadline to file lead plaintiff applications in the SES AI Corporation securities class action lawsuit is June 26, 2026, covering securities transactions from January 29, 2025, to March 4, 2026, necessitating timely submissions to protect investor rights.
- Overview of Allegations: SES and certain executives are accused of failing to disclose material information during the class period, violating federal securities laws, including exaggerating business prospects and creating false revenue appearances, which severely undermined investor confidence in the company's future.
- Financial Impact Analysis: SES AI faced significant logistics constraints in Q4 2025 that materially impacted revenue, despite previously optimistic growth statements, leading to weaker-than-expected revenue guidance for 2026, which exacerbated investor concerns about the company's viability.
- Legal Assistance Information: Investors can access legal help through ClaimsFiler's website, where Kahn Swick & Foti, LLC offers free consultations to help investors understand their legal options and submit claims in a timely manner.
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Analyst Views on SES
Wall Street analysts forecast SES stock price to rise
1 Analyst Rating
1 Buy
0 Hold
0 Sell
Moderate Buy
Current: 1.060
Low
4.00
Averages
4.00
High
4.00
Current: 1.060
Low
4.00
Averages
4.00
High
4.00
About SES
SES AI Corporation is a battery manufacturing company. The Company is a developer and manufacturer of high-performance, artificial intelligence (AI)-enhanced Lithium-Metal (Li-Metal) and Lithium-ion (Li-ion) rechargeable battery technologies for electric vehicles (EVs), Urban Air Mobility, drones, robotics, Battery Energy Storage Systems and other applications. It utilizes AI across the spectrum of its business, from research and development; materials sourcing; cell design; engineering and manufacturing; to battery health and safety monitoring. The Company's differentiated battery technology is designed to combine the high energy density of Li-Metal with the manufacturability of conventional Li-ion batteries. It produces large 50 Amp-hour (Ah) and 100Ah B-sample Li-Metal battery cells for EVs. Its AI programs fall under three major categories: AI for Science, AI for Manufacturing, and AI for Safety. The Company also specializes in premium energy storage systems.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
- Lawsuit Background: ClaimsFiler reminds investors that the deadline to file lead plaintiff applications in the securities class action against SES AI Corporation (NYSE: SES) is June 26, 2026, covering the period from January 29, 2025, to March 4, 2026, highlighting undisclosed material information that could impact investor decisions.
- Legal Allegations: SES AI and certain executives are accused of failing to disclose critical information during the class period, violating federal securities laws, including exaggerating business outlooks and creating the appearance of revenue, which may lead to financial losses for investors.
- Financial Impact: Despite optimistic growth statements, SES AI faced significant logistics constraints in Q4 2025 that materially impacted revenue, raising serious doubts about its 2026 growth prospects, ultimately resulting in weaker-than-expected revenue guidance.
- Investor Action: Investors can register on the ClaimsFiler website to access relevant information and submit claims before the deadline, ensuring they can participate in potential compensation and protect their financial interests.
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- Class Action Filed: Pomerantz LLP has announced a class action lawsuit against SES AI, alleging securities fraud by the company and certain officers, with investors advised to apply as Lead Plaintiff by June 26, 2026, highlighting serious concerns over corporate governance and transparency.
- Stock Price Plunge: Following SES AI's fourth quarter 2025 financial results, which revealed logistics constraints delaying approximately $1.5 million in expected revenue, the stock price fell by $0.63, or 36.84%, on March 5, 2026, reflecting market pessimism regarding the company's future prospects.
- Negative Report Impact: A report from Wolfpack Research accused SES AI of using
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- Stock Plunge: SES AI's shares fell by $0.63 on March 5, 2026, representing a 36.8% decline to close at $1.08, following the company's disclosure of logistics failures and a revenue guidance significantly below market expectations, indicating severe operational issues.
- Guidance Miss: The company projected 2026 revenues between $30 million and $35 million, well below the $51.67 million anticipated by Wall Street, reflecting major missteps in its commercialization efforts that could further erode investor confidence.
- Lawsuit Initiation: A class action lawsuit has been filed against SES AI, seeking damages for investors who purchased securities between January 29, 2025, and March 4, 2026, highlighting serious concerns regarding the company's financial transparency.
- False Information Disclosure: The lawsuit alleges that SES AI made materially false statements regarding its business partnerships and revenue legitimacy, leading to a sharp stock price drop overnight, prompting investors to gather trading records to participate in potential claims.
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- Class Action Notice: Rosen Law Firm reminds investors who purchased SES AI securities between January 29, 2025, and March 4, 2026, to apply as lead plaintiffs by June 26, 2026, to participate in the class action, as those who do not will not be represented legally.
- Fee Arrangement: Investors joining the SES AI class action will incur no out-of-pocket costs, as the law firm operates on a contingency fee basis, which reduces financial barriers and encourages broader participation among affected investors.
- Lawsuit Background: The lawsuit alleges that SES AI made materially false and misleading statements during the class period, overstating its business prospects and failing to disclose significant logistical constraints, which led to investor losses when the truth emerged, thereby impacting the company's reputation and future growth potential.
- Law Firm Credentials: Rosen Law Firm is recognized for its successful track record in securities class actions, having recovered over $438 million for investors in 2019 alone, demonstrating its expertise and resource advantages in handling such cases.
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- Class Action Overview: Several publicly traded companies, including Regencell Bioscience Holdings and SES AI Corporation, are facing class action lawsuits for allegedly making false or misleading statements, with investors required to file lead plaintiff motions by specified deadlines to protect their rights.
- Regencell Bioscience Allegations: From October 2024 to October 2025, Regencell is accused of failing to disclose its vulnerability to market manipulation, exposing investors to significant financial risks and increasing the likelihood of regulatory scrutiny, thereby impacting its reputation and financial stability.
- SES AI Lawsuit Details: SES AI is alleged to have overstated its business prospects from January 2025 to March 2026, failing to disclose logistics constraints that affected Q4 2025 revenues, raising doubts about its growth prospects for 2026 and undermining investor confidence.
- FS KKR and Graphic Packaging Allegations: FS KKR is accused of overstating the effectiveness of its portfolio restructuring efforts, while Graphic Packaging faces significant negative impacts on its financial results due to inventory management issues and reduced demand, leading to misleading positive statements about its business operations.
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- Lawsuit Background: Bronstein, Gewirtz & Grossman LLC has filed a class action lawsuit against SES AI Corporation and certain officers, alleging violations of federal securities laws during the period from January 29, 2025, to March 4, 2026, seeking damages for affected investors.
- False Statement Allegations: The complaint claims SES AI overstated its business prospects and misrepresented expected results from deals with companies with limited operations, creating an illusion of revenue that undermined investor confidence in the company's future.
- Financial Impact: SES AI faced material logistics constraints in Q4 2025, leading to lower-than-expected revenues, which negatively impacted growth prospects for 2026, further exacerbating investor concerns about the company's viability.
- Investor Action: Affected investors have until June 26, 2026, to apply as lead plaintiffs for potential recovery, with Bronstein, Gewirtz & Grossman LLC operating on a contingency fee basis, thereby reducing financial risk for investors.
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