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.
SES AI Corporation filings document the public-company disclosures of a Delaware battery technology issuer with Class A common stock and warrants listed on the New York Stock Exchange. Recent 8-K filings furnish shareholder letters, quarterly and annual financial results, preliminary unaudited revenue updates, Regulation FD presentation materials and material-event reports tied to the company's operating updates.
The filing record also covers governance and capital-structure matters, including officer and director changes, annual meeting vote results, definitive proxy disclosures, executive compensation information and voting rights for Class A and Class B common stock. These documents provide formal disclosure around SES AI's battery, ESS, drone, materials and Molecular Universe activities, along with related corporate governance subjects.
SES filing a Rule 144 sale notice for 156,500 shares of Class A Common stock tied to an exercise of options under a registered plan, dated 06/15/2026. The form lists the method as cash and identifies the broker as Morgan Stanley Smith Barney LLC.
The filing also reports recent dispositions by Jing L Nealis: 200,000 shares on 06/04/2026 for $267,420; 250,000 shares on 06/02/2026 for $353,625; and 96,069 shares on 05/27/2026 for $125,221.51.
SES filed a Form 144 reporting a proposed sale of 200,000 shares of Class A Common on 06/04/2026, described as an exercise of options under a registered plan with proceeds indicated as $267,420.00 and settlement method cash.
The filing also lists recent sales by Jing L. Nealis: 250,000 shares sold on 06/02/2026 for $353,625.00 and 96,069 shares sold on 05/27/2026 for $125,221.51.
SES filing reports the planned sale of 250,000 shares of Class A Common stock to be sold on 06/02/2026 pursuant to an exercise of options under a registered plan with cash proceeds. The filing also discloses a prior sale of 96,069 shares on 05/27/2026 for $125,221.51.
SES AI Corp's Chief Legal Officer Kyle Pilkington reported an open-market sale of 25,000 shares of Class A Common Stock at a weighted average price of $1.2003 per share. The transaction was executed on May 22, 2026 pursuant to a pre-arranged Rule 10b5-1 trading plan entered into on November 12, 2025.
Following this sale, Pilkington directly holds 1,023,548 shares of Class A Common Stock. This figure includes 733,646 shares underlying restricted stock units (RSUs) that remain subject to forfeiture until they vest.
Morgan Stanley Smith Barney LLC reported the sale of 96,069 shares of Class A Common on 05/27/2026. The filing states the transaction arose from an exercise of options under a registered plan and the cash treatment is listed as Cash.
This notice is a Form 144 disclosure of securities to be sold and the method of sale; timing and additional proceeds recipients beyond the broker are not detailed in the excerpt.
SES reports a Form 144 disclosing the disposition of 25,000 shares of Common Stock associated with Restricted Stock Units dated 02/09/2025. The filing shows a 10b5-1 sale by KYLE H PILKINGTON of 25,000 shares on 03/09/2026.
Liu Yi Ray reported acquisition or exercise transactions in this Form 4 filing.
SES AI Corp reported a compensation-related stock grant to its Chief Financial Officer, Liu Yi Ray. On May 18, 2026, he was awarded 331,858 shares of Class A common stock underlying restricted stock units at a grant price of $0.00 per share. These RSUs vest in three equal installments on the first, second and third anniversaries of the grant date, conditioned on continued employment or service. All 331,858 shares are shown as directly owned after the transaction but remain subject to forfeiture until they vest.
SES AI Corp chief legal officer Kyle Pilkington reported an acquisition of 353,982 shares of Class A Common Stock through a grant of restricted stock units (RSUs) on May 18, 2026 under the company’s 2021 Incentive Award Plan.
The RSUs vest in three equal installments on the first, second and third anniversaries of the grant date, contingent on continued employment or service. Following this grant, Pilkington directly holds 1,048,548 shares of Class A Common Stock, including 733,646 shares underlying RSUs that remain subject to forfeiture until they vest.
SES AI Corp reported that Chief Technology Officer Xu Kang acquired 221,239 shares of Class A Common Stock through a grant of restricted stock units on May 18, 2026 under the company’s 2021 Incentive Award Plan. The RSUs were granted at a price of $0.00 per share.
The RSUs will vest, and an equal number of shares will be delivered, in three equal installments on the first, second and third anniversaries of the grant date, subject to continued employment or service. Following this award, Xu Kang directly holds 801,635 shares of Class A Common Stock, including 537,894 shares underlying RSUs that remain subject to forfeiture until they vest.