Welcome to our dedicated page for SES AI SEC filings (Ticker: SES), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
This page provides access to SES AI Corporation (NYSE: SES) filings with the U.S. Securities and Exchange Commission, along with AI-powered tools that help explain the information contained in those documents. SES AI is a Delaware corporation whose Class A common stock and warrants trade on the New York Stock Exchange under the symbols SES and SES WS, as disclosed in its Form 8-K and proxy filings.
Through this filings page, users can review annual reports on Form 10-K and quarterly reports on Form 10-Q, which describe SES AI’s business as a developer and manufacturer of AI-enhanced high-performance lithium-metal and lithium-ion batteries, its Molecular Universe software and services platform, and its activities in markets such as electric vehicles, drones, urban air mobility, robotics, and energy storage systems. AI-generated summaries can highlight segment descriptions, risk factors, and key disclosures related to its battery technologies, software offerings, and global operations.
Investors can also access current reports on Form 8-K, which SES AI uses to report material events, including acquisitions such as the purchase of Shenzhen UZ Energy Co., Ltd., the proposed joint venture with Hisun New Energy Materials, collaborations with Top Material, changes in board composition, preliminary financial information, and notices related to NYSE listing compliance. The platform’s AI features can help interpret these events and their context within the company’s broader strategy.
In addition, this page links to proxy materials such as the definitive proxy statement (DEF 14A), which detail SES AI’s governance structure, board elections, auditor ratification, and advisory votes on executive compensation. Where available, insider transaction reports on Form 4 can be viewed to track equity transactions by directors and officers. Real-time updates from EDGAR and AI-assisted explanations are intended to make SES AI’s regulatory disclosures more accessible to investors, analysts, and other users researching the SES stock and its corporate governance.
SES AI Corp (SES) reported an insider stock transaction by its Chief Science Officer on a Form 4. On 11/17/2025, the officer exercised 150,000 stock options for Class A Common Stock at an exercise price of $0.15 per share, then sold 150,000 shares of Class A Common Stock at a weighted average price of $1.9015 per share, all pursuant to a Rule 10b5-1 trading plan entered into on August 14, 2025. Following these transactions, the officer beneficially owns 1,253,286 shares of Class A Common Stock, including 852,222 shares underlying restricted stock units that remain subject to forfeiture until they vest, and holds 93,277 derivative securities in the form of vested stock options.
SES filed a notice of proposed sale of restricted or control securities under Rule 144. The filing covers a planned sale of 250,000 shares of common stock through broker Morgan Stanley Smith Barney LLC on the NYSE. Based on the filing, the aggregate market value of the shares to be sold is $497,500, compared with 321,190,509 shares outstanding of the same class.
The seller acquired these 250,000 shares on 11/17/2025 by exercising stock options granted by the issuer and paid the exercise price in cash. By signing the notice, the seller represents that they are not aware of any material adverse, nonpublic information about SES’s current or future operations.
SES AI Corporation (SES) reported Q3 2025 results showing its first material revenue and a new ESS footprint from an acquisition. Revenue reached $7.1 million, producing gross profit of $3.6 million and a 51% gross margin. The company recorded a net loss of $20.9 million, or $0.06 per share. For the first nine months of 2025, revenue was $16.4 million with a 66% gross margin and a net loss of $56.0 million.
Operating expenses fell year over year in Q3 as research and development declined 36% to $15.6 million and general and administrative fell 32% to $6.7 million. Cash and cash equivalents were $35.3 million and short‑term investments were $178.7 million as of September 30, 2025.
SES closed the acquisition of China-based UZ Energy on September 15, 2025. Purchase consideration was valued at $11.7 million, including $3.3 million of cash expected to be paid in Q4 2025 and $8.4 million of deferred cash payments tied to performance; goodwill recorded was $12.6 million. Q3 revenue included $3.9 million from services and $3.2 million from products. Revenue was 98% outside the U.S., with one customer at 51% of Q3 revenue and a second at 35%.
SES AI Corporation received an amended Schedule 13G filing showing that Temasek Holdings (Private) Limited and affiliates reported beneficial ownership of 3,160,712 shares of Class A common stock, representing 1.0% of the class. The percentage is based on 320,896,206 Class A shares outstanding as of August 25, 2025.
The total includes 2,595,854 Earnout Shares that may be acquired upon achieving specified stock price performance targets under the Business Combination Agreement. Prior to vesting, Anderson Investments Pte. Ltd. has power to vote, but not dispose of, these Earnout Shares. Reported voting powers are shared (Temasek: 3,160,712; Tembusu/Thomson/Anderson: 2,595,854) with no sole or shared dispositive power.
The filing is a joint submission by Temasek, Tembusu Capital, Thomson Capital, and Anderson Investments. The signatories certified the holdings were not acquired to change or influence control.
SES AI Corporation reported a Board change. Dr. Jang Wook Choi notified the company on November 6, 2025 of his intention to resign from the Board of Directors, effective November 10, 2025, due to personal reasons.
The company stated that his resignation is not the result of any disagreement with management, the board, operations, policies, or practices. This is an administrative governance update disclosed via Form 8-K.
SES AI Corporation filed an 8-K announcing it furnished a shareholder letter and a press release that include a business update and the company’s financial results for the quarter ended September 30, 2025.
The materials are provided as Exhibits 99.1 and 99.2 and are furnished, not filed, meaning they are not subject to Section 18 liability and are not incorporated into other filings unless specifically referenced.
SES AI Corporation reported the results of its 2025 Annual Meeting of Stockholders held on October 1, 2025. Stockholders elected Dr. Qichao Hu as a Class III director to serve until the 2028 Annual Meeting, with 486,465,547 votes for, 5,653,523 votes withheld, and 46,291,843 broker non-votes. They also ratified the appointment of Grant Thornton LLP as independent registered public accounting firm for the year ending December 31, 2025, with 536,880,122 votes for, 872,634 against, and 658,157 abstentions. In a non-binding advisory vote, stockholders approved the compensation of the company’s named executive officers, with 490,343,477 votes for, 904,654 against, 870,939 abstentions, and 46,291,843 broker non-votes.
SES AI Corporation director Andrew J. Boyd received a grant of 296,296 restricted stock units (RSUs) on 09/08/2025 under the Issuer's 2021 Incentive Award Plan. Each RSU represents one share of Class A common stock deliverable upon vesting. The RSUs vest in full on the first anniversary of the grant date, subject to the reporting persons continued service, and are subject to forfeiture until they vest. Following the grant, the reporting person beneficially owns 296,296 shares underlying the RSUs. The Form 4 was signed on 09/10/2025 by an attorney-in-fact.
The proxy discloses three stockholder proposals for SES AI Corporation: the election of a Class III director nominee, ratification of the termination of Grant Thornton LLP as the independent registered public accounting firm for the fiscal year ended December 31, 2025, and procedures for submitting later-dated proxies or changing votes prior to specified deadlines. The filing profiles key executives and directors, including Dr. Qichao Hu (Founder, CEO and Chair), Dr. Hong Gan (Chief Science Officer), Dr. Choi (director) and Mr. Pilkington (Chief Legal Officer), and summarizes board committee duties for audit, compensation and governance. It also outlines executive compensation practices, PSU vesting milestones, director cash and equity fees, related-person transaction review processes, and availability of governance documents on the company website.
Xu Kang, Chief Technology Officer and director of SES AI Corporation (SES), reported a Form 4 for a transaction dated 09/03/2025. The filing shows 39,238 shares of Class A common stock were disposed of under code F(1) at an effective price of $1.09 per share; the filing explains these shares were withheld to satisfy tax withholding obligations related to the vesting of restricted stock units and were not sold on the open market. After the transaction, the reporting person beneficially owns 655,052 shares, which includes 470,609 shares underlying RSUs that remain subject to forfeiture until they vest. The Form 4 was signed by an attorney-in-fact on 09/04/2025.